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-rw-r--r--sound/ac97/bus.c13
-rw-r--r--sound/aoa/codecs/onyx.c4
-rw-r--r--sound/core/compress_offload.c60
-rw-r--r--sound/core/pcm_lib.c8
-rw-r--r--sound/core/pcm_native.c25
-rw-r--r--sound/core/seq/seq_clientmgr.c3
-rw-r--r--sound/core/seq/seq_fifo.c17
-rw-r--r--sound/core/seq/seq_fifo.h2
-rw-r--r--sound/core/timer.c30
-rw-r--r--sound/firewire/amdtp-am824.c134
-rw-r--r--sound/firewire/amdtp-stream-trace.h6
-rw-r--r--sound/firewire/amdtp-stream.c359
-rw-r--r--sound/firewire/amdtp-stream.h47
-rw-r--r--sound/firewire/bebob/bebob.h2
-rw-r--r--sound/firewire/bebob/bebob_focusrite.c3
-rw-r--r--sound/firewire/bebob/bebob_stream.c65
-rw-r--r--sound/firewire/dice/dice-alesis.c2
-rw-r--r--sound/firewire/dice/dice-stream.c34
-rw-r--r--sound/firewire/dice/dice.h2
-rw-r--r--sound/firewire/digi00x/amdtp-dot.c112
-rw-r--r--sound/firewire/digi00x/digi00x-stream.c106
-rw-r--r--sound/firewire/digi00x/digi00x.h2
-rw-r--r--sound/firewire/fireface/amdtp-ff.c105
-rw-r--r--sound/firewire/fireface/ff-stream.c96
-rw-r--r--sound/firewire/fireface/ff.h2
-rw-r--r--sound/firewire/fireworks/fireworks.h2
-rw-r--r--sound/firewire/fireworks/fireworks_stream.c176
-rw-r--r--sound/firewire/motu/amdtp-motu.c155
-rw-r--r--sound/firewire/motu/motu-stream.c131
-rw-r--r--sound/firewire/motu/motu.c12
-rw-r--r--sound/firewire/motu/motu.h2
-rw-r--r--sound/firewire/oxfw/oxfw-pcm.c2
-rw-r--r--sound/firewire/oxfw/oxfw-stream.c77
-rw-r--r--sound/firewire/oxfw/oxfw.h2
-rw-r--r--sound/firewire/packets-buffer.c2
-rw-r--r--sound/firewire/tascam/amdtp-tascam.c115
-rw-r--r--sound/firewire/tascam/tascam-pcm.c3
-rw-r--r--sound/firewire/tascam/tascam-stream.c165
-rw-r--r--sound/firewire/tascam/tascam.c4
-rw-r--r--sound/firewire/tascam/tascam.h22
-rw-r--r--sound/hda/ext/hdac_ext_controller.c5
-rw-r--r--sound/hda/hdac_bus.c8
-rw-r--r--sound/hda/hdac_device.c6
-rw-r--r--sound/hda/hdac_i915.c10
-rw-r--r--sound/hda/hdac_regmap.c1
-rw-r--r--sound/hda/hdac_stream.c6
-rw-r--r--sound/hda/local.h7
-rw-r--r--sound/i2c/other/ak4xxx-adda.c7
-rw-r--r--sound/isa/sb/sb_common.c2
-rw-r--r--sound/isa/wavefront/wavefront_synth.c1
-rw-r--r--sound/oss/dmasound/dmasound_atari.c16
-rw-r--r--sound/pci/ac97/ac97_codec.c5
-rw-r--r--sound/pci/echoaudio/echoaudio.c5
-rw-r--r--sound/pci/hda/hda_auto_parser.c16
-rw-r--r--sound/pci/hda/hda_codec.c2
-rw-r--r--sound/pci/hda/hda_controller.c31
-rw-r--r--sound/pci/hda/hda_controller.h2
-rw-r--r--sound/pci/hda/hda_generic.c24
-rw-r--r--sound/pci/hda/hda_generic.h2
-rw-r--r--sound/pci/hda/hda_intel.c106
-rw-r--r--sound/pci/hda/hda_intel.h1
-rw-r--r--sound/pci/hda/hda_local.h3
-rw-r--r--sound/pci/hda/patch_analog.c1
-rw-r--r--sound/pci/hda/patch_ca0132.c3
-rw-r--r--sound/pci/hda/patch_conexant.c33
-rw-r--r--sound/pci/hda/patch_hdmi.c299
-rw-r--r--sound/pci/hda/patch_realtek.c285
-rw-r--r--sound/pci/hda/patch_sigmatel.c9
-rw-r--r--sound/pci/lx6464es/lx6464es.c8
-rw-r--r--sound/soc/amd/Kconfig2
-rw-r--r--sound/soc/atmel/mchp-i2s-mcc.c41
-rw-r--r--sound/soc/codecs/Kconfig4
-rw-r--r--sound/soc/codecs/cros_ec_codec.c4
-rw-r--r--sound/soc/codecs/es8316.c7
-rw-r--r--sound/soc/codecs/rt1011.c27
-rw-r--r--sound/soc/fsl/fsl_ssi.c18
-rw-r--r--sound/soc/intel/baytrail/sst-baytrail-pcm.c1
-rw-r--r--sound/soc/intel/boards/bytcht_cx2072x.c1
-rw-r--r--sound/soc/intel/boards/cht_bsw_max98090_ti.c1
-rw-r--r--sound/soc/intel/boards/cht_bsw_rt5672.c1
-rw-r--r--sound/soc/intel/common/soc-intel-quirks.h2
-rw-r--r--sound/soc/intel/common/sst-ipc.c2
-rw-r--r--sound/soc/intel/skylake/skl-debug.c2
-rw-r--r--sound/soc/intel/skylake/skl-nhlt.c2
-rw-r--r--sound/soc/jz4740/Kconfig25
-rw-r--r--sound/soc/jz4740/Makefile5
-rw-r--r--sound/soc/jz4740/qi_lb60.c106
-rw-r--r--sound/soc/mediatek/common/mtk-afe-fe-dai.c3
-rw-r--r--sound/soc/qcom/Kconfig2
-rw-r--r--sound/soc/rockchip/rk3399_gru_sound.c9
-rw-r--r--sound/soc/soc-generic-dmaengine-pcm.c6
-rw-r--r--sound/soc/soc-topology.c6
-rw-r--r--sound/soc/ti/ams-delta.c31
-rw-r--r--sound/soc/ti/davinci-i2s.c82
-rw-r--r--sound/sound_core.c3
-rw-r--r--sound/sparc/dbri.c4
-rw-r--r--sound/usb/Makefile4
-rw-r--r--sound/usb/clock.c14
-rw-r--r--sound/usb/endpoint.c3
-rw-r--r--sound/usb/helper.c2
-rw-r--r--sound/usb/helper.h4
-rw-r--r--sound/usb/hiface/pcm.c11
-rw-r--r--sound/usb/line6/driver.c4
-rw-r--r--sound/usb/line6/pcm.c18
-rw-r--r--sound/usb/line6/podhd.c2
-rw-r--r--sound/usb/line6/variax.c2
-rw-r--r--sound/usb/mixer.c682
-rw-r--r--sound/usb/mixer.h4
-rw-r--r--sound/usb/mixer_quirks.c15
-rw-r--r--sound/usb/mixer_scarlett_gen2.c2075
-rw-r--r--sound/usb/mixer_scarlett_gen2.h7
-rw-r--r--sound/usb/pcm.c5
-rw-r--r--sound/usb/power.c2
-rw-r--r--sound/usb/quirks-table.h57
-rw-r--r--sound/usb/quirks.c18
-rw-r--r--sound/usb/stream.c89
-rw-r--r--sound/usb/validate.c332
117 files changed, 5146 insertions, 1614 deletions
diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c
index 7b977b753a03..7985dd8198b6 100644
--- a/sound/ac97/bus.c
+++ b/sound/ac97/bus.c
@@ -122,17 +122,12 @@ static int ac97_codec_add(struct ac97_controller *ac97_ctrl, int idx,
vendor_id);
ret = device_add(&codec->dev);
- if (ret)
- goto err_free_codec;
+ if (ret) {
+ put_device(&codec->dev);
+ return ret;
+ }
return 0;
-err_free_codec:
- of_node_put(codec->dev.of_node);
- put_device(&codec->dev);
- kfree(codec);
- ac97_ctrl->codecs[idx] = NULL;
-
- return ret;
}
unsigned int snd_ac97_bus_scan_one(struct ac97_controller *adrv,
diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c
index db917546965d..9827bee109c1 100644
--- a/sound/aoa/codecs/onyx.c
+++ b/sound/aoa/codecs/onyx.c
@@ -71,8 +71,10 @@ static int onyx_read_register(struct onyx *onyx, u8 reg, u8 *value)
return 0;
}
v = i2c_smbus_read_byte_data(onyx->i2c, reg);
- if (v < 0)
+ if (v < 0) {
+ *value = 0;
return -1;
+ }
*value = (u8)v;
onyx->cache[ONYX_REG_CONTROL-FIRSTREGISTER] = *value;
return 0;
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 942af8c29b79..f34ce564d92c 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -574,10 +574,7 @@ snd_compr_set_params(struct snd_compr_stream *stream, unsigned long arg)
stream->metadata_set = false;
stream->next_track = false;
- if (stream->direction == SND_COMPRESS_PLAYBACK)
- stream->runtime->state = SNDRV_PCM_STATE_SETUP;
- else
- stream->runtime->state = SNDRV_PCM_STATE_PREPARED;
+ stream->runtime->state = SNDRV_PCM_STATE_SETUP;
} else {
return -EPERM;
}
@@ -693,8 +690,17 @@ static int snd_compr_start(struct snd_compr_stream *stream)
{
int retval;
- if (stream->runtime->state != SNDRV_PCM_STATE_PREPARED)
+ switch (stream->runtime->state) {
+ case SNDRV_PCM_STATE_SETUP:
+ if (stream->direction != SND_COMPRESS_CAPTURE)
+ return -EPERM;
+ break;
+ case SNDRV_PCM_STATE_PREPARED:
+ break;
+ default:
return -EPERM;
+ }
+
retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_START);
if (!retval)
stream->runtime->state = SNDRV_PCM_STATE_RUNNING;
@@ -705,9 +711,15 @@ static int snd_compr_stop(struct snd_compr_stream *stream)
{
int retval;
- if (stream->runtime->state == SNDRV_PCM_STATE_PREPARED ||
- stream->runtime->state == SNDRV_PCM_STATE_SETUP)
+ switch (stream->runtime->state) {
+ case SNDRV_PCM_STATE_OPEN:
+ case SNDRV_PCM_STATE_SETUP:
+ case SNDRV_PCM_STATE_PREPARED:
return -EPERM;
+ default:
+ break;
+ }
+
retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_STOP);
if (!retval) {
snd_compr_drain_notify(stream);
@@ -795,9 +807,17 @@ static int snd_compr_drain(struct snd_compr_stream *stream)
{
int retval;
- if (stream->runtime->state == SNDRV_PCM_STATE_PREPARED ||
- stream->runtime->state == SNDRV_PCM_STATE_SETUP)
+ switch (stream->runtime->state) {
+ case SNDRV_PCM_STATE_OPEN:
+ case SNDRV_PCM_STATE_SETUP:
+ case SNDRV_PCM_STATE_PREPARED:
+ case SNDRV_PCM_STATE_PAUSED:
return -EPERM;
+ case SNDRV_PCM_STATE_XRUN:
+ return -EPIPE;
+ default:
+ break;
+ }
retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_DRAIN);
if (retval) {
@@ -817,6 +837,10 @@ static int snd_compr_next_track(struct snd_compr_stream *stream)
if (stream->runtime->state != SNDRV_PCM_STATE_RUNNING)
return -EPERM;
+ /* next track doesn't have any meaning for capture streams */
+ if (stream->direction == SND_COMPRESS_CAPTURE)
+ return -EPERM;
+
/* you can signal next track if this is intended to be a gapless stream
* and current track metadata is set
*/
@@ -834,9 +858,23 @@ static int snd_compr_next_track(struct snd_compr_stream *stream)
static int snd_compr_partial_drain(struct snd_compr_stream *stream)
{
int retval;
- if (stream->runtime->state == SNDRV_PCM_STATE_PREPARED ||
- stream->runtime->state == SNDRV_PCM_STATE_SETUP)
+
+ switch (stream->runtime->state) {
+ case SNDRV_PCM_STATE_OPEN:
+ case SNDRV_PCM_STATE_SETUP:
+ case SNDRV_PCM_STATE_PREPARED:
+ case SNDRV_PCM_STATE_PAUSED:
+ return -EPERM;
+ case SNDRV_PCM_STATE_XRUN:
+ return -EPIPE;
+ default:
+ break;
+ }
+
+ /* partial drain doesn't have any meaning for capture streams */
+ if (stream->direction == SND_COMPRESS_CAPTURE)
return -EPERM;
+
/* stream can be drained only when next track has been signalled */
if (stream->next_track == false)
return -EPERM;
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index d80041ea4e01..2236b5e0c1f2 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1782,11 +1782,14 @@ void snd_pcm_period_elapsed(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime;
unsigned long flags;
- if (PCM_RUNTIME_CHECK(substream))
+ if (snd_BUG_ON(!substream))
return;
- runtime = substream->runtime;
snd_pcm_stream_lock_irqsave(substream, flags);
+ if (PCM_RUNTIME_CHECK(substream))
+ goto _unlock;
+ runtime = substream->runtime;
+
if (!snd_pcm_running(substream) ||
snd_pcm_update_hw_ptr0(substream, 1) < 0)
goto _end;
@@ -1797,6 +1800,7 @@ void snd_pcm_period_elapsed(struct snd_pcm_substream *substream)
#endif
_end:
kill_fasync(&runtime->fasync, SIGIO, POLL_IN);
+ _unlock:
snd_pcm_stream_unlock_irqrestore(substream, flags);
}
EXPORT_SYMBOL(snd_pcm_period_elapsed);
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 34390be3fb0f..91c6ad58729f 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -77,7 +77,7 @@ void snd_pcm_group_init(struct snd_pcm_group *group)
spin_lock_init(&group->lock);
mutex_init(&group->mutex);
INIT_LIST_HEAD(&group->substreams);
- refcount_set(&group->refs, 0);
+ refcount_set(&group->refs, 1);
}
/* define group lock helpers */
@@ -220,13 +220,12 @@ static bool hw_support_mmap(struct snd_pcm_substream *substream)
{
if (!(substream->runtime->hw.info & SNDRV_PCM_INFO_MMAP))
return false;
- /* architecture supports dma_mmap_coherent()? */
-#if defined(CONFIG_ARCH_NO_COHERENT_DMA_MMAP) || !defined(CONFIG_HAS_DMA)
- if (!substream->ops->mmap &&
- substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV)
- return false;
-#endif
- return true;
+
+ if (substream->ops->mmap ||
+ substream->dma_buffer.dev.type != SNDRV_DMA_TYPE_DEV)
+ return true;
+
+ return dma_can_mmap(substream->dma_buffer.dev.dev);
}
static int constrain_mask_params(struct snd_pcm_substream *substream,
@@ -1096,8 +1095,7 @@ static void snd_pcm_group_unref(struct snd_pcm_group *group,
if (!group)
return;
- do_free = refcount_dec_and_test(&group->refs) &&
- list_empty(&group->substreams);
+ do_free = refcount_dec_and_test(&group->refs);
snd_pcm_group_unlock(group, substream->pcm->nonatomic);
if (do_free)
kfree(group);
@@ -1874,6 +1872,7 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
if (!to_check)
break; /* all drained */
init_waitqueue_entry(&wait, current);
+ set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&to_check->sleep, &wait);
snd_pcm_stream_unlock_irq(substream);
if (runtime->no_period_wakeup)
@@ -1886,7 +1885,7 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
}
tout = msecs_to_jiffies(tout * 1000);
}
- tout = schedule_timeout_interruptible(tout);
+ tout = schedule_timeout(tout);
snd_pcm_stream_lock_irq(substream);
group = snd_pcm_stream_group_ref(substream);
@@ -2020,6 +2019,7 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
snd_pcm_group_lock_irq(target_group, nonatomic);
snd_pcm_stream_lock(substream1);
snd_pcm_group_assign(substream1, target_group);
+ refcount_inc(&target_group->refs);
snd_pcm_stream_unlock(substream1);
snd_pcm_group_unlock_irq(target_group, nonatomic);
_end:
@@ -2056,13 +2056,14 @@ static int snd_pcm_unlink(struct snd_pcm_substream *substream)
snd_pcm_group_lock_irq(group, nonatomic);
relink_to_local(substream);
+ refcount_dec(&group->refs);
/* detach the last stream, too */
if (list_is_singular(&group->substreams)) {
relink_to_local(list_first_entry(&group->substreams,
struct snd_pcm_substream,
link_list));
- do_free = !refcount_read(&group->refs);
+ do_free = refcount_dec_and_test(&group->refs);
}
snd_pcm_group_unlock_irq(group, nonatomic);
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 7737b2670064..6d9592f0ae1d 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -1835,8 +1835,7 @@ static int snd_seq_ioctl_get_client_pool(struct snd_seq_client *client,
if (cptr->type == USER_CLIENT) {
info->input_pool = cptr->data.user.fifo_pool_size;
info->input_free = info->input_pool;
- if (cptr->data.user.fifo)
- info->input_free = snd_seq_unused_cells(cptr->data.user.fifo->pool);
+ info->input_free = snd_seq_fifo_unused_cells(cptr->data.user.fifo);
} else {
info->input_pool = 0;
info->input_free = 0;
diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c
index ea69261f269a..eaaa8b5830bb 100644
--- a/sound/core/seq/seq_fifo.c
+++ b/sound/core/seq/seq_fifo.c
@@ -263,3 +263,20 @@ int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize)
return 0;
}
+
+/* get the number of unused cells safely */
+int snd_seq_fifo_unused_cells(struct snd_seq_fifo *f)
+{
+ unsigned long flags;
+ int cells;
+
+ if (!f)
+ return 0;
+
+ snd_use_lock_use(&f->use_lock);
+ spin_lock_irqsave(&f->lock, flags);
+ cells = snd_seq_unused_cells(f->pool);
+ spin_unlock_irqrestore(&f->lock, flags);
+ snd_use_lock_free(&f->use_lock);
+ return cells;
+}
diff --git a/sound/core/seq/seq_fifo.h b/sound/core/seq/seq_fifo.h
index edc68743943d..b56a7b897c9c 100644
--- a/sound/core/seq/seq_fifo.h
+++ b/sound/core/seq/seq_fifo.h
@@ -53,5 +53,7 @@ int snd_seq_fifo_poll_wait(struct snd_seq_fifo *f, struct file *file, poll_table
/* resize pool in fifo */
int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize);
+/* get the number of unused cells safely */
+int snd_seq_fifo_unused_cells(struct snd_seq_fifo *f);
#endif
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 5c9fbf3f4340..59ae21b0bb93 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -226,7 +226,8 @@ static int snd_timer_check_master(struct snd_timer_instance *master)
return 0;
}
-static int snd_timer_close_locked(struct snd_timer_instance *timeri);
+static int snd_timer_close_locked(struct snd_timer_instance *timeri,
+ struct device **card_devp_to_put);
/*
* open a timer instance
@@ -238,6 +239,7 @@ int snd_timer_open(struct snd_timer_instance **ti,
{
struct snd_timer *timer;
struct snd_timer_instance *timeri = NULL;
+ struct device *card_dev_to_put = NULL;
int err;
mutex_lock(&register_mutex);
@@ -261,7 +263,7 @@ int snd_timer_open(struct snd_timer_instance **ti,
list_add_tail(&timeri->open_list, &snd_timer_slave_list);
err = snd_timer_check_slave(timeri);
if (err < 0) {
- snd_timer_close_locked(timeri);
+ snd_timer_close_locked(timeri, &card_dev_to_put);
timeri = NULL;
}
goto unlock;
@@ -282,11 +284,11 @@ int snd_timer_open(struct snd_timer_instance **ti,
goto unlock;
}
if (!list_empty(&timer->open_list_head)) {
- timeri = list_entry(timer->open_list_head.next,
+ struct snd_timer_instance *t =
+ list_entry(timer->open_list_head.next,
struct snd_timer_instance, open_list);
- if (timeri->flags & SNDRV_TIMER_IFLG_EXCLUSIVE) {
+ if (t->flags & SNDRV_TIMER_IFLG_EXCLUSIVE) {
err = -EBUSY;
- timeri = NULL;
goto unlock;
}
}
@@ -313,7 +315,7 @@ int snd_timer_open(struct snd_timer_instance **ti,
timeri = NULL;
if (timer->card)
- put_device(&timer->card->card_dev);
+ card_dev_to_put = &timer->card->card_dev;
module_put(timer->module);
goto unlock;
}
@@ -323,12 +325,15 @@ int snd_timer_open(struct snd_timer_instance **ti,
timer->num_instances++;
err = snd_timer_check_master(timeri);
if (err < 0) {
- snd_timer_close_locked(timeri);
+ snd_timer_close_locked(timeri, &card_dev_to_put);
timeri = NULL;
}
unlock:
mutex_unlock(&register_mutex);
+ /* put_device() is called after unlock for avoiding deadlock */
+ if (card_dev_to_put)
+ put_device(card_dev_to_put);
*ti = timeri;
return err;
}
@@ -338,7 +343,8 @@ EXPORT_SYMBOL(snd_timer_open);
* close a timer instance
* call this with register_mutex down.
*/
-static int snd_timer_close_locked(struct snd_timer_instance *timeri)
+static int snd_timer_close_locked(struct snd_timer_instance *timeri,
+ struct device **card_devp_to_put)
{
struct snd_timer *timer = timeri->timer;
struct snd_timer_instance *slave, *tmp;
@@ -395,7 +401,7 @@ static int snd_timer_close_locked(struct snd_timer_instance *timeri)
timer->hw.close(timer);
/* release a card refcount for safe disconnection */
if (timer->card)
- put_device(&timer->card->card_dev);
+ *card_devp_to_put = &timer->card->card_dev;
module_put(timer->module);
}
@@ -407,14 +413,18 @@ static int snd_timer_close_locked(struct snd_timer_instance *timeri)
*/
int snd_timer_close(struct snd_timer_instance *timeri)
{
+ struct device *card_dev_to_put = NULL;
int err;
if (snd_BUG_ON(!timeri))
return -ENXIO;
mutex_lock(&register_mutex);
- err = snd_timer_close_locked(timeri);
+ err = snd_timer_close_locked(timeri, &card_dev_to_put);
mutex_unlock(&register_mutex);
+ /* put_device() is called after unlock for avoiding deadlock */
+ if (card_dev_to_put)
+ put_device(card_dev_to_put);
return err;
}
EXPORT_SYMBOL(snd_timer_close);
diff --git a/sound/firewire/amdtp-am824.c b/sound/firewire/amdtp-am824.c
index fd5d6b8ac557..67d735e9a6a4 100644
--- a/sound/firewire/amdtp-am824.c
+++ b/sound/firewire/amdtp-am824.c
@@ -146,19 +146,24 @@ void amdtp_am824_set_midi_position(struct amdtp_stream *s,
}
EXPORT_SYMBOL_GPL(amdtp_am824_set_midi_position);
-static void write_pcm_s32(struct amdtp_stream *s,
- struct snd_pcm_substream *pcm,
- __be32 *buffer, unsigned int frames)
+static void write_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
+ __be32 *buffer, unsigned int frames,
+ unsigned int pcm_frames)
{
struct amdtp_am824 *p = s->protocol;
+ unsigned int channels = p->pcm_channels;
struct snd_pcm_runtime *runtime = pcm->runtime;
- unsigned int channels, remaining_frames, i, c;
+ unsigned int pcm_buffer_pointer;
+ int remaining_frames;
const u32 *src;
+ int i, c;
+
+ pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;
+ pcm_buffer_pointer %= runtime->buffer_size;
- channels = p->pcm_channels;
src = (void *)runtime->dma_area +
- frames_to_bytes(runtime, s->pcm_buffer_pointer);
- remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+ frames_to_bytes(runtime, pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - pcm_buffer_pointer;
for (i = 0; i < frames; ++i) {
for (c = 0; c < channels; ++c) {
@@ -172,19 +177,24 @@ static void write_pcm_s32(struct amdtp_stream *s,
}
}
-static void read_pcm_s32(struct amdtp_stream *s,
- struct snd_pcm_substream *pcm,
- __be32 *buffer, unsigned int frames)
+static void read_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
+ __be32 *buffer, unsigned int frames,
+ unsigned int pcm_frames)
{
struct amdtp_am824 *p = s->protocol;
+ unsigned int channels = p->pcm_channels;
struct snd_pcm_runtime *runtime = pcm->runtime;
- unsigned int channels, remaining_frames, i, c;
+ unsigned int pcm_buffer_pointer;
+ int remaining_frames;
u32 *dst;
+ int i, c;
+
+ pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;
+ pcm_buffer_pointer %= runtime->buffer_size;
- channels = p->pcm_channels;
dst = (void *)runtime->dma_area +
- frames_to_bytes(runtime, s->pcm_buffer_pointer);
- remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+ frames_to_bytes(runtime, pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - pcm_buffer_pointer;
for (i = 0; i < frames; ++i) {
for (c = 0; c < channels; ++c) {
@@ -284,7 +294,7 @@ static void midi_rate_use_one_byte(struct amdtp_stream *s, unsigned int port)
}
static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer,
- unsigned int frames)
+ unsigned int frames, unsigned int data_block_counter)
{
struct amdtp_am824 *p = s->protocol;
unsigned int f, port;
@@ -293,7 +303,7 @@ static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer,
for (f = 0; f < frames; f++) {
b = (u8 *)&buffer[p->midi_position];
- port = (s->data_block_counter + f) % 8;
+ port = (data_block_counter + f) % 8;
if (f < MAX_MIDI_RX_BLOCKS &&
midi_ratelimit_per_packet(s, port) &&
p->midi[port] != NULL &&
@@ -311,16 +321,20 @@ static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer,
}
}
-static void read_midi_messages(struct amdtp_stream *s,
- __be32 *buffer, unsigned int frames)
+static void read_midi_messages(struct amdtp_stream *s, __be32 *buffer,
+ unsigned int frames, unsigned int data_block_counter)
{
struct amdtp_am824 *p = s->protocol;
- unsigned int f, port;
int len;
u8 *b;
+ int f;
for (f = 0; f < frames; f++) {
- port = (8 - s->ctx_data.tx.first_dbc + s->data_block_counter + f) % 8;
+ unsigned int port = f;
+
+ if (!(s->flags & CIP_UNALIGHED_DBC))
+ port += data_block_counter;
+ port %= 8;
b = (u8 *)&buffer[p->midi_position];
len = b[0] - 0x80;
@@ -331,43 +345,60 @@ static void read_midi_messages(struct amdtp_stream *s,
}
}
-static unsigned int process_rx_data_blocks(struct amdtp_stream *s, __be32 *buffer,
- unsigned int data_blocks, unsigned int *syt)
+static unsigned int process_it_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
struct amdtp_am824 *p = s->protocol;
- struct snd_pcm_substream *pcm = READ_ONCE(s->pcm);
- unsigned int pcm_frames;
-
- if (pcm) {
- write_pcm_s32(s, pcm, buffer, data_blocks);
- pcm_frames = data_blocks * p->frame_multiplier;
- } else {
- write_pcm_silence(s, buffer, data_blocks);
- pcm_frames = 0;
- }
+ unsigned int pcm_frames = 0;
+ int i;
- if (p->midi_ports)
- write_midi_messages(s, buffer, data_blocks);
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
+
+ if (pcm) {
+ write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks * p->frame_multiplier;
+ } else {
+ write_pcm_silence(s, buf, data_blocks);
+ }
+
+ if (p->midi_ports) {
+ write_midi_messages(s, buf, data_blocks,
+ desc->data_block_counter);
+ }
+ }
return pcm_frames;
}
-static unsigned int process_tx_data_blocks(struct amdtp_stream *s, __be32 *buffer,
- unsigned int data_blocks, unsigned int *syt)
+static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
struct amdtp_am824 *p = s->protocol;
- struct snd_pcm_substream *pcm = READ_ONCE(s->pcm);
- unsigned int pcm_frames;
-
- if (pcm) {
- read_pcm_s32(s, pcm, buffer, data_blocks);
- pcm_frames = data_blocks * p->frame_multiplier;
- } else {
- pcm_frames = 0;
- }
+ unsigned int pcm_frames = 0;
+ int i;
+
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
- if (p->midi_ports)
- read_midi_messages(s, buffer, data_blocks);
+ if (pcm) {
+ read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks * p->frame_multiplier;
+ }
+
+ if (p->midi_ports) {
+ read_midi_messages(s, buf, data_blocks,
+ desc->data_block_counter);
+ }
+ }
return pcm_frames;
}
@@ -383,15 +414,14 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s, __be32 *buffe
int amdtp_am824_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir, enum cip_flags flags)
{
- amdtp_stream_process_data_blocks_t process_data_blocks;
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads;
if (dir == AMDTP_IN_STREAM)
- process_data_blocks = process_tx_data_blocks;
+ process_ctx_payloads = process_ir_ctx_payloads;
else
- process_data_blocks = process_rx_data_blocks;
+ process_ctx_payloads = process_it_ctx_payloads;
return amdtp_stream_init(s, unit, dir, flags, CIP_FMT_AM,
- process_data_blocks,
- sizeof(struct amdtp_am824));
+ process_ctx_payloads, sizeof(struct amdtp_am824));
}
EXPORT_SYMBOL_GPL(amdtp_am824_init);
diff --git a/sound/firewire/amdtp-stream-trace.h b/sound/firewire/amdtp-stream-trace.h
index 4adbbf789cbe..16c7f6605511 100644
--- a/sound/firewire/amdtp-stream-trace.h
+++ b/sound/firewire/amdtp-stream-trace.h
@@ -14,8 +14,8 @@
#include <linux/tracepoint.h>
TRACE_EVENT(amdtp_packet,
- TP_PROTO(const struct amdtp_stream *s, u32 cycles, const __be32 *cip_header, unsigned int payload_length, unsigned int data_blocks, unsigned int index),
- TP_ARGS(s, cycles, cip_header, payload_length, data_blocks, index),
+ TP_PROTO(const struct amdtp_stream *s, u32 cycles, const __be32 *cip_header, unsigned int payload_length, unsigned int data_blocks, unsigned int data_block_counter, unsigned int index),
+ TP_ARGS(s, cycles, cip_header, payload_length, data_blocks, data_block_counter, index),
TP_STRUCT__entry(
__field(unsigned int, second)
__field(unsigned int, cycle)
@@ -47,7 +47,7 @@ TRACE_EVENT(amdtp_packet,
}
__entry->payload_quadlets = payload_length / sizeof(__be32);
__entry->data_blocks = data_blocks;
- __entry->data_block_counter = s->data_block_counter,
+ __entry->data_block_counter = data_block_counter,
__entry->packet_index = s->packet_index;
__entry->irq = !!in_interrupt();
__entry->index = index;
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
index 4d71d74707cf..e50e28f77e74 100644
--- a/sound/firewire/amdtp-stream.c
+++ b/sound/firewire/amdtp-stream.c
@@ -74,16 +74,16 @@ static void pcm_period_tasklet(unsigned long data);
* @dir: the direction of stream
* @flags: the packet transmission method to use
* @fmt: the value of fmt field in CIP header
- * @process_data_blocks: callback handler to process data blocks
+ * @process_ctx_payloads: callback handler to process payloads of isoc context
* @protocol_size: the size to allocate newly for protocol
*/
int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir, enum cip_flags flags,
unsigned int fmt,
- amdtp_stream_process_data_blocks_t process_data_blocks,
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads,
unsigned int protocol_size)
{
- if (process_data_blocks == NULL)
+ if (process_ctx_payloads == NULL)
return -EINVAL;
s->protocol = kzalloc(protocol_size, GFP_KERNEL);
@@ -102,7 +102,10 @@ int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
s->callbacked = false;
s->fmt = fmt;
- s->process_data_blocks = process_data_blocks;
+ s->process_ctx_payloads = process_ctx_payloads;
+
+ if (dir == AMDTP_OUT_STREAM)
+ s->ctx_data.rx.syt_override = -1;
return 0;
}
@@ -473,12 +476,12 @@ static inline int queue_in_packet(struct amdtp_stream *s,
}
static void generate_cip_header(struct amdtp_stream *s, __be32 cip_header[2],
- unsigned int syt)
+ unsigned int data_block_counter, unsigned int syt)
{
cip_header[0] = cpu_to_be32(READ_ONCE(s->source_node_id_field) |
(s->data_block_quadlets << CIP_DBS_SHIFT) |
((s->sph << CIP_SPH_SHIFT) & CIP_SPH_MASK) |
- s->data_block_counter);
+ data_block_counter);
cip_header[1] = cpu_to_be32(CIP_EOH |
((s->fmt << CIP_FMT_SHIFT) & CIP_FMT_MASK) |
((s->ctx_data.rx.fdf << CIP_FDF_SHIFT) & CIP_FDF_MASK) |
@@ -487,8 +490,9 @@ static void generate_cip_header(struct amdtp_stream *s, __be32 cip_header[2],
static void build_it_pkt_header(struct amdtp_stream *s, unsigned int cycle,
struct fw_iso_packet *params,
- unsigned int data_blocks, unsigned int syt,
- unsigned int index)
+ unsigned int data_blocks,
+ unsigned int data_block_counter,
+ unsigned int syt, unsigned int index)
{
unsigned int payload_length;
__be32 *cip_header;
@@ -496,14 +500,9 @@ static void build_it_pkt_header(struct amdtp_stream *s, unsigned int cycle,
payload_length = data_blocks * sizeof(__be32) * s->data_block_quadlets;
params->payload_length = payload_length;
- if (s->flags & CIP_DBC_IS_END_EVENT) {
- s->data_block_counter =
- (s->data_block_counter + data_blocks) & 0xff;
- }
-
if (!(s->flags & CIP_NO_HEADER)) {
cip_header = (__be32 *)params->header;
- generate_cip_header(s, cip_header, syt);
+ generate_cip_header(s, cip_header, data_block_counter, syt);
params->header_length = 2 * sizeof(__be32);
payload_length += params->header_length;
} else {
@@ -511,23 +510,19 @@ static void build_it_pkt_header(struct amdtp_stream *s, unsigned int cycle,
}
trace_amdtp_packet(s, cycle, cip_header, payload_length, data_blocks,
- index);
-
- if (!(s->flags & CIP_DBC_IS_END_EVENT)) {
- s->data_block_counter =
- (s->data_block_counter + data_blocks) & 0xff;
- }
+ data_block_counter, index);
}
static int check_cip_header(struct amdtp_stream *s, const __be32 *buf,
unsigned int payload_length,
- unsigned int *data_blocks, unsigned int *dbc,
- unsigned int *syt)
+ unsigned int *data_blocks,
+ unsigned int *data_block_counter, unsigned int *syt)
{
u32 cip_header[2];
unsigned int sph;
unsigned int fmt;
unsigned int fdf;
+ unsigned int dbc;
bool lost;
cip_header[0] = be32_to_cpu(buf[0]);
@@ -579,17 +574,16 @@ static int check_cip_header(struct amdtp_stream *s, const __be32 *buf,
}
/* Check data block counter continuity */
- *dbc = cip_header[0] & CIP_DBC_MASK;
+ dbc = cip_header[0] & CIP_DBC_MASK;
if (*data_blocks == 0 && (s->flags & CIP_EMPTY_HAS_WRONG_DBC) &&
- s->data_block_counter != UINT_MAX)
- *dbc = s->data_block_counter;
+ *data_block_counter != UINT_MAX)
+ dbc = *data_block_counter;
- if (((s->flags & CIP_SKIP_DBC_ZERO_CHECK) &&
- *dbc == s->ctx_data.tx.first_dbc) ||
- s->data_block_counter == UINT_MAX) {
+ if ((dbc == 0x00 && (s->flags & CIP_SKIP_DBC_ZERO_CHECK)) ||
+ *data_block_counter == UINT_MAX) {
lost = false;
} else if (!(s->flags & CIP_DBC_IS_END_EVENT)) {
- lost = *dbc != s->data_block_counter;
+ lost = dbc != *data_block_counter;
} else {
unsigned int dbc_interval;
@@ -598,16 +592,18 @@ static int check_cip_header(struct amdtp_stream *s, const __be32 *buf,
else
dbc_interval = *data_blocks;
- lost = *dbc != ((s->data_block_counter + dbc_interval) & 0xff);
+ lost = dbc != ((*data_block_counter + dbc_interval) & 0xff);
}
if (lost) {
dev_err(&s->unit->device,
"Detect discontinuity of CIP: %02X %02X\n",
- s->data_block_counter, *dbc);
+ *data_block_counter, dbc);
return -EIO;
}
+ *data_block_counter = dbc;
+
*syt = cip_header[1] & CIP_SYT_MASK;
return 0;
@@ -616,10 +612,10 @@ static int check_cip_header(struct amdtp_stream *s, const __be32 *buf,
static int parse_ir_ctx_header(struct amdtp_stream *s, unsigned int cycle,
const __be32 *ctx_header,
unsigned int *payload_length,
- unsigned int *data_blocks, unsigned int *syt,
- unsigned int index)
+ unsigned int *data_blocks,
+ unsigned int *data_block_counter,
+ unsigned int *syt, unsigned int index)
{
- unsigned int dbc;
const __be32 *cip_header;
int err;
@@ -635,7 +631,7 @@ static int parse_ir_ctx_header(struct amdtp_stream *s, unsigned int cycle,
if (!(s->flags & CIP_NO_HEADER)) {
cip_header = ctx_header + 2;
err = check_cip_header(s, cip_header, *payload_length,
- data_blocks, &dbc, syt);
+ data_blocks, data_block_counter, syt);
if (err < 0)
return err;
} else {
@@ -645,16 +641,12 @@ static int parse_ir_ctx_header(struct amdtp_stream *s, unsigned int cycle,
s->data_block_quadlets;
*syt = 0;
- if (s->data_block_counter != UINT_MAX)
- dbc = s->data_block_counter;
- else
- dbc = 0;
+ if (*data_block_counter == UINT_MAX)
+ *data_block_counter = 0;
}
- s->data_block_counter = dbc;
-
trace_amdtp_packet(s, cycle, cip_header, *payload_length, *data_blocks,
- index);
+ *data_block_counter, index);
return err;
}
@@ -686,6 +678,80 @@ static inline u32 compute_it_cycle(const __be32 ctx_header_tstamp)
return increment_cycle_count(cycle, QUEUE_LENGTH);
}
+static int generate_device_pkt_descs(struct amdtp_stream *s,
+ struct pkt_desc *descs,
+ const __be32 *ctx_header,
+ unsigned int packets)
+{
+ unsigned int dbc = s->data_block_counter;
+ int i;
+ int err;
+
+ for (i = 0; i < packets; ++i) {
+ struct pkt_desc *desc = descs + i;
+ unsigned int index = (s->packet_index + i) % QUEUE_LENGTH;
+ unsigned int cycle;
+ unsigned int payload_length;
+ unsigned int data_blocks;
+ unsigned int syt;
+
+ cycle = compute_cycle_count(ctx_header[1]);
+
+ err = parse_ir_ctx_header(s, cycle, ctx_header, &payload_length,
+ &data_blocks, &dbc, &syt, i);
+ if (err < 0)
+ return err;
+
+ desc->cycle = cycle;
+ desc->syt = syt;
+ desc->data_blocks = data_blocks;
+ desc->data_block_counter = dbc;
+ desc->ctx_payload = s->buffer.packets[index].buffer;
+
+ if (!(s->flags & CIP_DBC_IS_END_EVENT))
+ dbc = (dbc + desc->data_blocks) & 0xff;
+
+ ctx_header +=
+ s->ctx_data.tx.ctx_header_size / sizeof(*ctx_header);
+ }
+
+ s->data_block_counter = dbc;
+
+ return 0;
+}
+
+static void generate_ideal_pkt_descs(struct amdtp_stream *s,
+ struct pkt_desc *descs,
+ const __be32 *ctx_header,
+ unsigned int packets)
+{
+ unsigned int dbc = s->data_block_counter;
+ int i;
+
+ for (i = 0; i < packets; ++i) {
+ struct pkt_desc *desc = descs + i;
+ unsigned int index = (s->packet_index + i) % QUEUE_LENGTH;
+
+ desc->cycle = compute_it_cycle(*ctx_header);
+ desc->syt = calculate_syt(s, desc->cycle);
+ desc->data_blocks = calculate_data_blocks(s, desc->syt);
+
+ if (s->flags & CIP_DBC_IS_END_EVENT)
+ dbc = (dbc + desc->data_blocks) & 0xff;
+
+ desc->data_block_counter = dbc;
+
+ if (!(s->flags & CIP_DBC_IS_END_EVENT))
+ dbc = (dbc + desc->data_blocks) & 0xff;
+
+ desc->ctx_payload = s->buffer.packets[index].buffer;
+
+ ++ctx_header;
+ }
+
+ s->data_block_counter = dbc;
+}
+
static inline void cancel_stream(struct amdtp_stream *s)
{
s->packet_index = -1;
@@ -694,6 +760,19 @@ static inline void cancel_stream(struct amdtp_stream *s)
WRITE_ONCE(s->pcm_buffer_pointer, SNDRV_PCM_POS_XRUN);
}
+static void process_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets)
+{
+ struct snd_pcm_substream *pcm;
+ unsigned int pcm_frames;
+
+ pcm = READ_ONCE(s->pcm);
+ pcm_frames = s->process_ctx_payloads(s, descs, packets, pcm);
+ if (pcm)
+ update_pcm_pointers(s, pcm, pcm_frames);
+}
+
static void out_stream_callback(struct fw_iso_context *context, u32 tstamp,
size_t header_length, void *header,
void *private_data)
@@ -706,38 +785,31 @@ static void out_stream_callback(struct fw_iso_context *context, u32 tstamp,
if (s->packet_index < 0)
return;
+ generate_ideal_pkt_descs(s, s->pkt_descs, ctx_header, packets);
+
+ process_ctx_payloads(s, s->pkt_descs, packets);
+
for (i = 0; i < packets; ++i) {
- u32 cycle;
+ const struct pkt_desc *desc = s->pkt_descs + i;
unsigned int syt;
- unsigned int data_blocks;
- __be32 *buffer;
- unsigned int pcm_frames;
struct {
struct fw_iso_packet params;
__be32 header[IT_PKT_HEADER_SIZE_CIP / sizeof(__be32)];
} template = { {0}, {0} };
- struct snd_pcm_substream *pcm;
- cycle = compute_it_cycle(*ctx_header);
- syt = calculate_syt(s, cycle);
- data_blocks = calculate_data_blocks(s, syt);
- buffer = s->buffer.packets[s->packet_index].buffer;
- pcm_frames = s->process_data_blocks(s, buffer, data_blocks,
- &syt);
+ if (s->ctx_data.rx.syt_override < 0)
+ syt = desc->syt;
+ else
+ syt = s->ctx_data.rx.syt_override;
- build_it_pkt_header(s, cycle, &template.params, data_blocks,
+ build_it_pkt_header(s, desc->cycle, &template.params,
+ desc->data_blocks, desc->data_block_counter,
syt, i);
if (queue_out_packet(s, &template.params) < 0) {
cancel_stream(s);
return;
}
-
- pcm = READ_ONCE(s->pcm);
- if (pcm && pcm_frames > 0)
- update_pcm_pointers(s, pcm, pcm_frames);
-
- ++ctx_header;
}
fw_iso_context_queue_flush(s->context);
@@ -748,8 +820,10 @@ static void in_stream_callback(struct fw_iso_context *context, u32 tstamp,
void *private_data)
{
struct amdtp_stream *s = private_data;
- unsigned int i, packets;
+ unsigned int packets;
__be32 *ctx_header = header;
+ int i;
+ int err;
if (s->packet_index < 0)
return;
@@ -757,48 +831,23 @@ static void in_stream_callback(struct fw_iso_context *context, u32 tstamp,
// The number of packets in buffer.
packets = header_length / s->ctx_data.tx.ctx_header_size;
- for (i = 0; i < packets; i++) {
- u32 cycle;
- unsigned int payload_length;
- unsigned int data_blocks;
- unsigned int syt;
- __be32 *buffer;
- unsigned int pcm_frames = 0;
- struct fw_iso_packet params = {0};
- struct snd_pcm_substream *pcm;
- int err;
-
- cycle = compute_cycle_count(ctx_header[1]);
- err = parse_ir_ctx_header(s, cycle, ctx_header, &payload_length,
- &data_blocks, &syt, i);
- if (err < 0 && err != -EAGAIN)
- break;
-
- if (err >= 0) {
- buffer = s->buffer.packets[s->packet_index].buffer;
- pcm_frames = s->process_data_blocks(s, buffer,
- data_blocks, &syt);
-
- if (!(s->flags & CIP_DBC_IS_END_EVENT)) {
- s->data_block_counter += data_blocks;
- s->data_block_counter &= 0xff;
- }
+ err = generate_device_pkt_descs(s, s->pkt_descs, ctx_header, packets);
+ if (err < 0) {
+ if (err != -EAGAIN) {
+ cancel_stream(s);
+ return;
}
-
- if (queue_in_packet(s, &params) < 0)
- break;
-
- pcm = READ_ONCE(s->pcm);
- if (pcm && pcm_frames > 0)
- update_pcm_pointers(s, pcm, pcm_frames);
-
- ctx_header += s->ctx_data.tx.ctx_header_size / sizeof(*ctx_header);
+ } else {
+ process_ctx_payloads(s, s->pkt_descs, packets);
}
- /* Queueing error or detecting invalid payload. */
- if (i < packets) {
- cancel_stream(s);
- return;
+ for (i = 0; i < packets; ++i) {
+ struct fw_iso_packet params = {0};
+
+ if (queue_in_packet(s, &params) < 0) {
+ cancel_stream(s);
+ return;
+ }
}
fw_iso_context_queue_flush(s->context);
@@ -845,7 +894,7 @@ static void amdtp_stream_first_callback(struct fw_iso_context *context,
* amdtp_stream_set_parameters() and it must be started before any PCM or MIDI
* device can be started.
*/
-int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed)
+static int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed)
{
static const struct {
unsigned int data_block;
@@ -932,6 +981,13 @@ int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed)
else
s->tag = TAG_CIP;
+ s->pkt_descs = kcalloc(INTERRUPT_INTERVAL, sizeof(*s->pkt_descs),
+ GFP_KERNEL);
+ if (!s->pkt_descs) {
+ err = -ENOMEM;
+ goto err_context;
+ }
+
s->packet_index = 0;
do {
struct fw_iso_packet params;
@@ -943,7 +999,7 @@ int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed)
err = queue_out_packet(s, &params);
}
if (err < 0)
- goto err_context;
+ goto err_pkt_descs;
} while (s->packet_index > 0);
/* NOTE: TAG1 matches CIP. This just affects in stream. */
@@ -954,12 +1010,13 @@ int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed)
s->callbacked = false;
err = fw_iso_context_start(s->context, -1, 0, tag);
if (err < 0)
- goto err_context;
+ goto err_pkt_descs;
mutex_unlock(&s->mutex);
return 0;
-
+err_pkt_descs:
+ kfree(s->pkt_descs);
err_context:
fw_iso_context_destroy(s->context);
s->context = ERR_PTR(-1);
@@ -970,7 +1027,6 @@ err_unlock:
return err;
}
-EXPORT_SYMBOL(amdtp_stream_start);
/**
* amdtp_stream_pcm_pointer - get the PCM buffer position
@@ -1041,7 +1097,7 @@ EXPORT_SYMBOL(amdtp_stream_update);
* All PCM and MIDI devices of the stream must be stopped before the stream
* itself can be stopped.
*/
-void amdtp_stream_stop(struct amdtp_stream *s)
+static void amdtp_stream_stop(struct amdtp_stream *s)
{
mutex_lock(&s->mutex);
@@ -1055,12 +1111,12 @@ void amdtp_stream_stop(struct amdtp_stream *s)
fw_iso_context_destroy(s->context);
s->context = ERR_PTR(-1);
iso_packets_buffer_destroy(&s->buffer, s->unit);
+ kfree(s->pkt_descs);
s->callbacked = false;
mutex_unlock(&s->mutex);
}
-EXPORT_SYMBOL(amdtp_stream_stop);
/**
* amdtp_stream_pcm_abort - abort the running PCM device
@@ -1078,3 +1134,92 @@ void amdtp_stream_pcm_abort(struct amdtp_stream *s)
snd_pcm_stop_xrun(pcm);
}
EXPORT_SYMBOL(amdtp_stream_pcm_abort);
+
+/**
+ * amdtp_domain_init - initialize an AMDTP domain structure
+ * @d: the AMDTP domain to initialize.
+ */
+int amdtp_domain_init(struct amdtp_domain *d)
+{
+ INIT_LIST_HEAD(&d->streams);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(amdtp_domain_init);
+
+/**
+ * amdtp_domain_destroy - destroy an AMDTP domain structure
+ * @d: the AMDTP domain to destroy.
+ */
+void amdtp_domain_destroy(struct amdtp_domain *d)
+{
+ // At present nothing to do.
+ return;
+}
+EXPORT_SYMBOL_GPL(amdtp_domain_destroy);
+
+/**
+ * amdtp_domain_add_stream - register isoc context into the domain.
+ * @d: the AMDTP domain.
+ * @s: the AMDTP stream.
+ * @channel: the isochronous channel on the bus.
+ * @speed: firewire speed code.
+ */
+int amdtp_domain_add_stream(struct amdtp_domain *d, struct amdtp_stream *s,
+ int channel, int speed)
+{
+ struct amdtp_stream *tmp;
+
+ list_for_each_entry(tmp, &d->streams, list) {
+ if (s == tmp)
+ return -EBUSY;
+ }
+
+ list_add(&s->list, &d->streams);
+
+ s->channel = channel;
+ s->speed = speed;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(amdtp_domain_add_stream);
+
+/**
+ * amdtp_domain_start - start sending packets for isoc context in the domain.
+ * @d: the AMDTP domain.
+ */
+int amdtp_domain_start(struct amdtp_domain *d)
+{
+ struct amdtp_stream *s;
+ int err = 0;
+
+ list_for_each_entry(s, &d->streams, list) {
+ err = amdtp_stream_start(s, s->channel, s->speed);
+ if (err < 0)
+ break;
+ }
+
+ if (err < 0) {
+ list_for_each_entry(s, &d->streams, list)
+ amdtp_stream_stop(s);
+ }
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(amdtp_domain_start);
+
+/**
+ * amdtp_domain_stop - stop sending packets for isoc context in the same domain.
+ * @d: the AMDTP domain to which the isoc contexts belong.
+ */
+void amdtp_domain_stop(struct amdtp_domain *d)
+{
+ struct amdtp_stream *s, *next;
+
+ list_for_each_entry_safe(s, next, &d->streams, list) {
+ list_del(&s->list);
+
+ amdtp_stream_stop(s);
+ }
+}
+EXPORT_SYMBOL_GPL(amdtp_domain_stop);
diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h
index 3942894c11ac..bbbca964b9b4 100644
--- a/sound/firewire/amdtp-stream.h
+++ b/sound/firewire/amdtp-stream.h
@@ -33,6 +33,8 @@
* @CIP_HEADER_WITHOUT_EOH: Only for in-stream. CIP Header doesn't include
* valid EOH.
* @CIP_NO_HEADERS: a lack of headers in packets
+ * @CIP_UNALIGHED_DBC: Only for in-stream. The value of dbc is not alighed to
+ * the value of current SYT_INTERVAL; e.g. initial value is not zero.
*/
enum cip_flags {
CIP_NONBLOCKING = 0x00,
@@ -45,6 +47,7 @@ enum cip_flags {
CIP_JUMBO_PAYLOAD = 0x40,
CIP_HEADER_WITHOUT_EOH = 0x80,
CIP_NO_HEADER = 0x100,
+ CIP_UNALIGHED_DBC = 0x200,
};
/**
@@ -91,12 +94,20 @@ enum amdtp_stream_direction {
AMDTP_IN_STREAM
};
+struct pkt_desc {
+ u32 cycle;
+ u32 syt;
+ unsigned int data_blocks;
+ unsigned int data_block_counter;
+ __be32 *ctx_payload;
+};
+
struct amdtp_stream;
-typedef unsigned int (*amdtp_stream_process_data_blocks_t)(
+typedef unsigned int (*amdtp_stream_process_ctx_payloads_t)(
struct amdtp_stream *s,
- __be32 *buffer,
- unsigned int data_blocks,
- unsigned int *syt);
+ const struct pkt_desc *desc,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm);
struct amdtp_stream {
struct fw_unit *unit;
enum cip_flags flags;
@@ -107,6 +118,7 @@ struct amdtp_stream {
struct fw_iso_context *context;
struct iso_packets_buffer buffer;
int packet_index;
+ struct pkt_desc *pkt_descs;
int tag;
union {
struct {
@@ -119,8 +131,6 @@ struct amdtp_stream {
// Fixed interval of dbc between previos/current
// packets.
unsigned int dbc_interval;
- // Indicate the value of dbc field in a first packet.
- unsigned int first_dbc;
} tx;
struct {
// To calculate CIP data blocks and tstamp.
@@ -131,6 +141,7 @@ struct amdtp_stream {
// To generate CIP header.
unsigned int fdf;
+ int syt_override;
} rx;
} ctx_data;
@@ -158,13 +169,18 @@ struct amdtp_stream {
/* For backends to process data blocks. */
void *protocol;
- amdtp_stream_process_data_blocks_t process_data_blocks;
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads;
+
+ // For domain.
+ int channel;
+ int speed;
+ struct list_head list;
};
int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir, enum cip_flags flags,
unsigned int fmt,
- amdtp_stream_process_data_blocks_t process_data_blocks,
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads,
unsigned int protocol_size);
void amdtp_stream_destroy(struct amdtp_stream *s);
@@ -172,9 +188,7 @@ int amdtp_stream_set_parameters(struct amdtp_stream *s, unsigned int rate,
unsigned int data_block_quadlets);
unsigned int amdtp_stream_get_max_payload(struct amdtp_stream *s);
-int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed);
void amdtp_stream_update(struct amdtp_stream *s);
-void amdtp_stream_stop(struct amdtp_stream *s);
int amdtp_stream_add_pcm_hw_constraints(struct amdtp_stream *s,
struct snd_pcm_runtime *runtime);
@@ -256,4 +270,17 @@ static inline bool amdtp_stream_wait_callback(struct amdtp_stream *s,
msecs_to_jiffies(timeout)) > 0;
}
+struct amdtp_domain {
+ struct list_head streams;
+};
+
+int amdtp_domain_init(struct amdtp_domain *d);
+void amdtp_domain_destroy(struct amdtp_domain *d);
+
+int amdtp_domain_add_stream(struct amdtp_domain *d, struct amdtp_stream *s,
+ int channel, int speed);
+
+int amdtp_domain_start(struct amdtp_domain *d);
+void amdtp_domain_stop(struct amdtp_domain *d);
+
#endif
diff --git a/sound/firewire/bebob/bebob.h b/sound/firewire/bebob/bebob.h
index 9e0b689fe34a..356d6ba60959 100644
--- a/sound/firewire/bebob/bebob.h
+++ b/sound/firewire/bebob/bebob.h
@@ -115,6 +115,8 @@ struct snd_bebob {
/* For BeBoB version quirk. */
unsigned int version;
+
+ struct amdtp_domain domain;
};
static inline int
diff --git a/sound/firewire/bebob/bebob_focusrite.c b/sound/firewire/bebob/bebob_focusrite.c
index 32b864bee25f..06d6a37cd853 100644
--- a/sound/firewire/bebob/bebob_focusrite.c
+++ b/sound/firewire/bebob/bebob_focusrite.c
@@ -27,6 +27,8 @@
#define SAFFIRE_CLOCK_SOURCE_SPDIF 1
/* clock sources as returned from register of Saffire Pro 10 and 26 */
+#define SAFFIREPRO_CLOCK_SOURCE_SELECT_MASK 0x000000ff
+#define SAFFIREPRO_CLOCK_SOURCE_DETECT_MASK 0x0000ff00
#define SAFFIREPRO_CLOCK_SOURCE_INTERNAL 0
#define SAFFIREPRO_CLOCK_SOURCE_SKIP 1 /* never used on hardware */
#define SAFFIREPRO_CLOCK_SOURCE_SPDIF 2
@@ -189,6 +191,7 @@ saffirepro_both_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
map = saffirepro_clk_maps[1];
/* In a case that this driver cannot handle the value of register. */
+ value &= SAFFIREPRO_CLOCK_SOURCE_SELECT_MASK;
if (value >= SAFFIREPRO_CLOCK_SOURCE_COUNT || map[value] < 0) {
err = -EIO;
goto end;
diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c
index 334dc7c96e1d..6c1497d9f52b 100644
--- a/sound/firewire/bebob/bebob_stream.c
+++ b/sound/firewire/bebob/bebob_stream.c
@@ -252,8 +252,7 @@ end:
return err;
}
-static unsigned int
-map_data_channels(struct snd_bebob *bebob, struct amdtp_stream *s)
+static int map_data_channels(struct snd_bebob *bebob, struct amdtp_stream *s)
{
unsigned int sec, sections, ch, channels;
unsigned int pcm, midi, location;
@@ -445,10 +444,9 @@ start_stream(struct snd_bebob *bebob, struct amdtp_stream *stream)
goto end;
}
- /* start amdtp stream */
- err = amdtp_stream_start(stream,
- conn->resources.channel,
- conn->speed);
+ // start amdtp stream.
+ err = amdtp_domain_add_stream(&bebob->domain, stream,
+ conn->resources.channel, conn->speed);
end:
return err;
}
@@ -523,7 +521,13 @@ int snd_bebob_stream_init_duplex(struct snd_bebob *bebob)
return err;
}
- return 0;
+ err = amdtp_domain_init(&bebob->domain);
+ if (err < 0) {
+ destroy_stream(bebob, &bebob->tx_stream);
+ destroy_stream(bebob, &bebob->rx_stream);
+ }
+
+ return err;
}
static int keep_resources(struct snd_bebob *bebob, struct amdtp_stream *stream,
@@ -566,9 +570,7 @@ int snd_bebob_stream_reserve_duplex(struct snd_bebob *bebob, unsigned int rate)
if (rate == 0)
rate = curr_rate;
if (curr_rate != rate) {
- amdtp_stream_stop(&bebob->tx_stream);
- amdtp_stream_stop(&bebob->rx_stream);
-
+ amdtp_domain_stop(&bebob->domain);
break_both_connections(bebob);
cmp_connection_release(&bebob->out_conn);
@@ -620,9 +622,7 @@ int snd_bebob_stream_start_duplex(struct snd_bebob *bebob)
// packet queueing error or detecting discontinuity
if (amdtp_streaming_error(&bebob->rx_stream) ||
amdtp_streaming_error(&bebob->tx_stream)) {
- amdtp_stream_stop(&bebob->rx_stream);
- amdtp_stream_stop(&bebob->tx_stream);
-
+ amdtp_domain_stop(&bebob->domain);
break_both_connections(bebob);
}
@@ -640,11 +640,16 @@ int snd_bebob_stream_start_duplex(struct snd_bebob *bebob)
return err;
err = start_stream(bebob, &bebob->rx_stream);
- if (err < 0) {
- dev_err(&bebob->unit->device,
- "fail to run AMDTP master stream:%d\n", err);
+ if (err < 0)
+ goto error;
+
+ err = start_stream(bebob, &bebob->tx_stream);
+ if (err < 0)
+ goto error;
+
+ err = amdtp_domain_start(&bebob->domain);
+ if (err < 0)
goto error;
- }
// NOTE:
// The firmware customized by M-Audio uses these commands to
@@ -660,21 +665,8 @@ int snd_bebob_stream_start_duplex(struct snd_bebob *bebob)
}
if (!amdtp_stream_wait_callback(&bebob->rx_stream,
- CALLBACK_TIMEOUT)) {
- err = -ETIMEDOUT;
- goto error;
- }
- }
-
- if (!amdtp_stream_running(&bebob->tx_stream)) {
- err = start_stream(bebob, &bebob->tx_stream);
- if (err < 0) {
- dev_err(&bebob->unit->device,
- "fail to run AMDTP slave stream:%d\n", err);
- goto error;
- }
-
- if (!amdtp_stream_wait_callback(&bebob->tx_stream,
+ CALLBACK_TIMEOUT) ||
+ !amdtp_stream_wait_callback(&bebob->tx_stream,
CALLBACK_TIMEOUT)) {
err = -ETIMEDOUT;
goto error;
@@ -683,8 +675,7 @@ int snd_bebob_stream_start_duplex(struct snd_bebob *bebob)
return 0;
error:
- amdtp_stream_stop(&bebob->tx_stream);
- amdtp_stream_stop(&bebob->rx_stream);
+ amdtp_domain_stop(&bebob->domain);
break_both_connections(bebob);
return err;
}
@@ -692,9 +683,7 @@ error:
void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob)
{
if (bebob->substreams_counter == 0) {
- amdtp_stream_stop(&bebob->rx_stream);
- amdtp_stream_stop(&bebob->tx_stream);
-
+ amdtp_domain_stop(&bebob->domain);
break_both_connections(bebob);
cmp_connection_release(&bebob->out_conn);
@@ -708,6 +697,8 @@ void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob)
*/
void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob)
{
+ amdtp_domain_destroy(&bebob->domain);
+
destroy_stream(bebob, &bebob->tx_stream);
destroy_stream(bebob, &bebob->rx_stream);
}
diff --git a/sound/firewire/dice/dice-alesis.c b/sound/firewire/dice/dice-alesis.c
index 218292bdace6..f5b325263b67 100644
--- a/sound/firewire/dice/dice-alesis.c
+++ b/sound/firewire/dice/dice-alesis.c
@@ -15,7 +15,7 @@ alesis_io14_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
static const unsigned int
alesis_io26_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
- {10, 10, 8}, /* Tx0 = Analog + S/PDIF. */
+ {10, 10, 4}, /* Tx0 = Analog + S/PDIF. */
{16, 8, 0}, /* Tx1 = ADAT1 + ADAT2. */
};
diff --git a/sound/firewire/dice/dice-stream.c b/sound/firewire/dice/dice-stream.c
index a9f0c77734c3..f6a8627ae5a2 100644
--- a/sound/firewire/dice/dice-stream.c
+++ b/sound/firewire/dice/dice-stream.c
@@ -154,14 +154,10 @@ static void stop_streams(struct snd_dice *dice, enum amdtp_stream_direction dir,
for (i = 0; i < params->count; i++) {
reg = cpu_to_be32((u32)-1);
if (dir == AMDTP_IN_STREAM) {
- amdtp_stream_stop(&dice->tx_stream[i]);
-
snd_dice_transaction_write_tx(dice,
params->size * i + TX_ISOCHRONOUS,
&reg, sizeof(reg));
} else {
- amdtp_stream_stop(&dice->rx_stream[i]);
-
snd_dice_transaction_write_rx(dice,
params->size * i + RX_ISOCHRONOUS,
&reg, sizeof(reg));
@@ -297,10 +293,11 @@ int snd_dice_stream_reserve_duplex(struct snd_dice *dice, unsigned int rate)
if (dice->substreams_counter == 0 || curr_rate != rate) {
struct reg_params tx_params, rx_params;
+ amdtp_domain_stop(&dice->domain);
+
err = get_register_params(dice, &tx_params, &rx_params);
if (err < 0)
return err;
-
finish_session(dice, &tx_params, &rx_params);
release_resources(dice);
@@ -377,7 +374,8 @@ static int start_streams(struct snd_dice *dice, enum amdtp_stream_direction dir,
return err;
}
- err = amdtp_stream_start(stream, resources->channel, max_speed);
+ err = amdtp_domain_add_stream(&dice->domain, stream,
+ resources->channel, max_speed);
if (err < 0)
return err;
}
@@ -410,6 +408,7 @@ int snd_dice_stream_start_duplex(struct snd_dice *dice)
for (i = 0; i < MAX_STREAMS; ++i) {
if (amdtp_streaming_error(&dice->tx_stream[i]) ||
amdtp_streaming_error(&dice->rx_stream[i])) {
+ amdtp_domain_stop(&dice->domain);
finish_session(dice, &tx_params, &rx_params);
break;
}
@@ -456,6 +455,10 @@ int snd_dice_stream_start_duplex(struct snd_dice *dice)
goto error;
}
+ err = amdtp_domain_start(&dice->domain);
+ if (err < 0)
+ goto error;
+
for (i = 0; i < MAX_STREAMS; i++) {
if ((i < tx_params.count &&
!amdtp_stream_wait_callback(&dice->tx_stream[i],
@@ -471,6 +474,7 @@ int snd_dice_stream_start_duplex(struct snd_dice *dice)
return 0;
error:
+ amdtp_domain_stop(&dice->domain);
finish_session(dice, &tx_params, &rx_params);
return err;
}
@@ -485,8 +489,10 @@ void snd_dice_stream_stop_duplex(struct snd_dice *dice)
struct reg_params tx_params, rx_params;
if (dice->substreams_counter == 0) {
- if (get_register_params(dice, &tx_params, &rx_params) >= 0)
+ if (get_register_params(dice, &tx_params, &rx_params) >= 0) {
+ amdtp_domain_stop(&dice->domain);
finish_session(dice, &tx_params, &rx_params);
+ }
release_resources(dice);
}
@@ -564,7 +570,15 @@ int snd_dice_stream_init_duplex(struct snd_dice *dice)
destroy_stream(dice, AMDTP_OUT_STREAM, i);
for (i = 0; i < MAX_STREAMS; i++)
destroy_stream(dice, AMDTP_IN_STREAM, i);
- break;
+ goto end;
+ }
+ }
+
+ err = amdtp_domain_init(&dice->domain);
+ if (err < 0) {
+ for (i = 0; i < MAX_STREAMS; ++i) {
+ destroy_stream(dice, AMDTP_OUT_STREAM, i);
+ destroy_stream(dice, AMDTP_IN_STREAM, i);
}
}
end:
@@ -579,6 +593,8 @@ void snd_dice_stream_destroy_duplex(struct snd_dice *dice)
destroy_stream(dice, AMDTP_IN_STREAM, i);
destroy_stream(dice, AMDTP_OUT_STREAM, i);
}
+
+ amdtp_domain_destroy(&dice->domain);
}
void snd_dice_stream_update_duplex(struct snd_dice *dice)
@@ -596,6 +612,8 @@ void snd_dice_stream_update_duplex(struct snd_dice *dice)
dice->global_enabled = false;
if (get_register_params(dice, &tx_params, &rx_params) == 0) {
+ amdtp_domain_stop(&dice->domain);
+
stop_streams(dice, AMDTP_IN_STREAM, &tx_params);
stop_streams(dice, AMDTP_OUT_STREAM, &rx_params);
}
diff --git a/sound/firewire/dice/dice.h b/sound/firewire/dice/dice.h
index c6304e5e9fc4..fa6d74303f54 100644
--- a/sound/firewire/dice/dice.h
+++ b/sound/firewire/dice/dice.h
@@ -112,6 +112,8 @@ struct snd_dice {
bool global_enabled;
struct completion clock_accepted;
unsigned int substreams_counter;
+
+ struct amdtp_domain domain;
};
enum snd_dice_addr_type {
diff --git a/sound/firewire/digi00x/amdtp-dot.c b/sound/firewire/digi00x/amdtp-dot.c
index 45ff73d16074..d613642a2ce3 100644
--- a/sound/firewire/digi00x/amdtp-dot.c
+++ b/sound/firewire/digi00x/amdtp-dot.c
@@ -143,17 +143,23 @@ int amdtp_dot_set_parameters(struct amdtp_stream *s, unsigned int rate,
}
static void write_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
- __be32 *buffer, unsigned int frames)
+ __be32 *buffer, unsigned int frames,
+ unsigned int pcm_frames)
{
struct amdtp_dot *p = s->protocol;
+ unsigned int channels = p->pcm_channels;
struct snd_pcm_runtime *runtime = pcm->runtime;
- unsigned int channels, remaining_frames, i, c;
+ unsigned int pcm_buffer_pointer;
+ int remaining_frames;
const u32 *src;
+ int i, c;
+
+ pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;
+ pcm_buffer_pointer %= runtime->buffer_size;
- channels = p->pcm_channels;
src = (void *)runtime->dma_area +
- frames_to_bytes(runtime, s->pcm_buffer_pointer);
- remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+ frames_to_bytes(runtime, pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - pcm_buffer_pointer;
buffer++;
for (i = 0; i < frames; ++i) {
@@ -169,17 +175,23 @@ static void write_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
}
static void read_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
- __be32 *buffer, unsigned int frames)
+ __be32 *buffer, unsigned int frames,
+ unsigned int pcm_frames)
{
struct amdtp_dot *p = s->protocol;
+ unsigned int channels = p->pcm_channels;
struct snd_pcm_runtime *runtime = pcm->runtime;
- unsigned int channels, remaining_frames, i, c;
+ unsigned int pcm_buffer_pointer;
+ int remaining_frames;
u32 *dst;
+ int i, c;
+
+ pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;
+ pcm_buffer_pointer %= runtime->buffer_size;
- channels = p->pcm_channels;
dst = (void *)runtime->dma_area +
- frames_to_bytes(runtime, s->pcm_buffer_pointer);
- remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+ frames_to_bytes(runtime, pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - pcm_buffer_pointer;
buffer++;
for (i = 0; i < frames; ++i) {
@@ -234,7 +246,7 @@ static inline void midi_use_bytes(struct amdtp_stream *s,
}
static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer,
- unsigned int data_blocks)
+ unsigned int data_blocks, unsigned int data_block_counter)
{
struct amdtp_dot *p = s->protocol;
unsigned int f, port;
@@ -242,7 +254,7 @@ static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer,
u8 *b;
for (f = 0; f < data_blocks; f++) {
- port = (s->data_block_counter + f) % 8;
+ port = (data_block_counter + f) % 8;
b = (u8 *)&buffer[0];
len = 0;
@@ -329,45 +341,53 @@ void amdtp_dot_midi_trigger(struct amdtp_stream *s, unsigned int port,
WRITE_ONCE(p->midi[port], midi);
}
-static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
- __be32 *buffer,
- unsigned int data_blocks,
- unsigned int *syt)
+static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
- struct snd_pcm_substream *pcm;
- unsigned int pcm_frames;
+ unsigned int pcm_frames = 0;
+ int i;
- pcm = READ_ONCE(s->pcm);
- if (pcm) {
- read_pcm_s32(s, pcm, buffer, data_blocks);
- pcm_frames = data_blocks;
- } else {
- pcm_frames = 0;
- }
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
- read_midi_messages(s, buffer, data_blocks);
+ if (pcm) {
+ read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ }
+
+ read_midi_messages(s, buf, data_blocks);
+ }
return pcm_frames;
}
-static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
- __be32 *buffer,
- unsigned int data_blocks,
- unsigned int *syt)
+static unsigned int process_it_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
- struct snd_pcm_substream *pcm;
- unsigned int pcm_frames;
+ unsigned int pcm_frames = 0;
+ int i;
- pcm = READ_ONCE(s->pcm);
- if (pcm) {
- write_pcm_s32(s, pcm, buffer, data_blocks);
- pcm_frames = data_blocks;
- } else {
- write_pcm_silence(s, buffer, data_blocks);
- pcm_frames = 0;
- }
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
- write_midi_messages(s, buffer, data_blocks);
+ if (pcm) {
+ write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ } else {
+ write_pcm_silence(s, buf, data_blocks);
+ }
+
+ write_midi_messages(s, buf, data_blocks,
+ desc->data_block_counter);
+ }
return pcm_frames;
}
@@ -375,20 +395,20 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
int amdtp_dot_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir)
{
- amdtp_stream_process_data_blocks_t process_data_blocks;
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads;
enum cip_flags flags;
- /* Use different mode between incoming/outgoing. */
+ // Use different mode between incoming/outgoing.
if (dir == AMDTP_IN_STREAM) {
flags = CIP_NONBLOCKING;
- process_data_blocks = process_tx_data_blocks;
+ process_ctx_payloads = process_ir_ctx_payloads;
} else {
flags = CIP_BLOCKING;
- process_data_blocks = process_rx_data_blocks;
+ process_ctx_payloads = process_it_ctx_payloads;
}
return amdtp_stream_init(s, unit, dir, flags, CIP_FMT_AM,
- process_data_blocks, sizeof(struct amdtp_dot));
+ process_ctx_payloads, sizeof(struct amdtp_dot));
}
void amdtp_dot_reset(struct amdtp_stream *s)
diff --git a/sound/firewire/digi00x/digi00x-stream.c b/sound/firewire/digi00x/digi00x-stream.c
index 3e77dbd3ee22..d6a92460060f 100644
--- a/sound/firewire/digi00x/digi00x-stream.c
+++ b/sound/firewire/digi00x/digi00x-stream.c
@@ -126,9 +126,6 @@ static void finish_session(struct snd_dg00x *dg00x)
{
__be32 data;
- amdtp_stream_stop(&dg00x->tx_stream);
- amdtp_stream_stop(&dg00x->rx_stream);
-
data = cpu_to_be32(0x00000003);
snd_fw_transaction(dg00x->unit, TCODE_WRITE_QUADLET_REQUEST,
DG00X_ADDR_BASE + DG00X_OFFSET_STREAMING_SET,
@@ -218,29 +215,59 @@ static int keep_resources(struct snd_dg00x *dg00x, struct amdtp_stream *stream,
fw_parent_device(dg00x->unit)->max_speed);
}
-int snd_dg00x_stream_init_duplex(struct snd_dg00x *dg00x)
+static int init_stream(struct snd_dg00x *dg00x, struct amdtp_stream *s)
{
+ struct fw_iso_resources *resources;
+ enum amdtp_stream_direction dir;
int err;
- /* For out-stream. */
- err = fw_iso_resources_init(&dg00x->rx_resources, dg00x->unit);
+ if (s == &dg00x->tx_stream) {
+ resources = &dg00x->tx_resources;
+ dir = AMDTP_IN_STREAM;
+ } else {
+ resources = &dg00x->rx_resources;
+ dir = AMDTP_OUT_STREAM;
+ }
+
+ err = fw_iso_resources_init(resources, dg00x->unit);
if (err < 0)
- goto error;
- err = amdtp_dot_init(&dg00x->rx_stream, dg00x->unit, AMDTP_OUT_STREAM);
+ return err;
+
+ err = amdtp_dot_init(s, dg00x->unit, dir);
if (err < 0)
- goto error;
+ fw_iso_resources_destroy(resources);
+
+ return err;
+}
+
+static void destroy_stream(struct snd_dg00x *dg00x, struct amdtp_stream *s)
+{
+ amdtp_stream_destroy(s);
+
+ if (s == &dg00x->tx_stream)
+ fw_iso_resources_destroy(&dg00x->tx_resources);
+ else
+ fw_iso_resources_destroy(&dg00x->rx_resources);
+}
+
+int snd_dg00x_stream_init_duplex(struct snd_dg00x *dg00x)
+{
+ int err;
- /* For in-stream. */
- err = fw_iso_resources_init(&dg00x->tx_resources, dg00x->unit);
+ err = init_stream(dg00x, &dg00x->rx_stream);
if (err < 0)
- goto error;
- err = amdtp_dot_init(&dg00x->tx_stream, dg00x->unit, AMDTP_IN_STREAM);
+ return err;
+
+ err = init_stream(dg00x, &dg00x->tx_stream);
if (err < 0)
- goto error;
+ destroy_stream(dg00x, &dg00x->rx_stream);
+
+ err = amdtp_domain_init(&dg00x->domain);
+ if (err < 0) {
+ destroy_stream(dg00x, &dg00x->rx_stream);
+ destroy_stream(dg00x, &dg00x->tx_stream);
+ }
- return 0;
-error:
- snd_dg00x_stream_destroy_duplex(dg00x);
return err;
}
@@ -250,11 +277,10 @@ error:
*/
void snd_dg00x_stream_destroy_duplex(struct snd_dg00x *dg00x)
{
- amdtp_stream_destroy(&dg00x->rx_stream);
- fw_iso_resources_destroy(&dg00x->rx_resources);
+ amdtp_domain_destroy(&dg00x->domain);
- amdtp_stream_destroy(&dg00x->tx_stream);
- fw_iso_resources_destroy(&dg00x->tx_resources);
+ destroy_stream(dg00x, &dg00x->rx_stream);
+ destroy_stream(dg00x, &dg00x->tx_stream);
}
int snd_dg00x_stream_reserve_duplex(struct snd_dg00x *dg00x, unsigned int rate)
@@ -269,6 +295,8 @@ int snd_dg00x_stream_reserve_duplex(struct snd_dg00x *dg00x, unsigned int rate)
rate = curr_rate;
if (dg00x->substreams_counter == 0 || curr_rate != rate) {
+ amdtp_domain_stop(&dg00x->domain);
+
finish_session(dg00x);
fw_iso_resources_free(&dg00x->tx_resources);
@@ -301,8 +329,10 @@ int snd_dg00x_stream_start_duplex(struct snd_dg00x *dg00x)
return 0;
if (amdtp_streaming_error(&dg00x->tx_stream) ||
- amdtp_streaming_error(&dg00x->rx_stream))
+ amdtp_streaming_error(&dg00x->rx_stream)) {
+ amdtp_domain_stop(&dg00x->domain);
finish_session(dg00x);
+ }
if (generation != fw_parent_device(dg00x->unit)->card->generation) {
err = fw_iso_resources_update(&dg00x->tx_resources);
@@ -319,36 +349,30 @@ int snd_dg00x_stream_start_duplex(struct snd_dg00x *dg00x)
* which source of clock is used.
*/
if (!amdtp_stream_running(&dg00x->rx_stream)) {
+ int spd = fw_parent_device(dg00x->unit)->max_speed;
+
err = begin_session(dg00x);
if (err < 0)
goto error;
- err = amdtp_stream_start(&dg00x->rx_stream,
- dg00x->rx_resources.channel,
- fw_parent_device(dg00x->unit)->max_speed);
+ err = amdtp_domain_add_stream(&dg00x->domain, &dg00x->rx_stream,
+ dg00x->rx_resources.channel, spd);
if (err < 0)
goto error;
- if (!amdtp_stream_wait_callback(&dg00x->rx_stream,
- CALLBACK_TIMEOUT)) {
- err = -ETIMEDOUT;
+ err = amdtp_domain_add_stream(&dg00x->domain, &dg00x->tx_stream,
+ dg00x->tx_resources.channel, spd);
+ if (err < 0)
goto error;
- }
- }
- /*
- * The value of SYT field in transmitted packets is always 0x0000. Thus,
- * duplex streams with timestamp synchronization cannot be built.
- */
- if (!amdtp_stream_running(&dg00x->tx_stream)) {
- err = amdtp_stream_start(&dg00x->tx_stream,
- dg00x->tx_resources.channel,
- fw_parent_device(dg00x->unit)->max_speed);
+ err = amdtp_domain_start(&dg00x->domain);
if (err < 0)
goto error;
- if (!amdtp_stream_wait_callback(&dg00x->tx_stream,
- CALLBACK_TIMEOUT)) {
+ if (!amdtp_stream_wait_callback(&dg00x->rx_stream,
+ CALLBACK_TIMEOUT) ||
+ !amdtp_stream_wait_callback(&dg00x->tx_stream,
+ CALLBACK_TIMEOUT)) {
err = -ETIMEDOUT;
goto error;
}
@@ -356,6 +380,7 @@ int snd_dg00x_stream_start_duplex(struct snd_dg00x *dg00x)
return 0;
error:
+ amdtp_domain_stop(&dg00x->domain);
finish_session(dg00x);
return err;
@@ -364,6 +389,7 @@ error:
void snd_dg00x_stream_stop_duplex(struct snd_dg00x *dg00x)
{
if (dg00x->substreams_counter == 0) {
+ amdtp_domain_stop(&dg00x->domain);
finish_session(dg00x);
fw_iso_resources_free(&dg00x->tx_resources);
diff --git a/sound/firewire/digi00x/digi00x.h b/sound/firewire/digi00x/digi00x.h
index 0994d191ccda..8041c65f2736 100644
--- a/sound/firewire/digi00x/digi00x.h
+++ b/sound/firewire/digi00x/digi00x.h
@@ -59,6 +59,8 @@ struct snd_dg00x {
/* Console models have additional MIDI ports for control surface. */
bool is_console;
+
+ struct amdtp_domain domain;
};
#define DG00X_ADDR_BASE 0xffffe0000000ull
diff --git a/sound/firewire/fireface/amdtp-ff.c b/sound/firewire/fireface/amdtp-ff.c
index 2938489740b4..119c0076b17a 100644
--- a/sound/firewire/fireface/amdtp-ff.c
+++ b/sound/firewire/fireface/amdtp-ff.c
@@ -27,19 +27,24 @@ int amdtp_ff_set_parameters(struct amdtp_stream *s, unsigned int rate,
return amdtp_stream_set_parameters(s, rate, data_channels);
}
-static void write_pcm_s32(struct amdtp_stream *s,
- struct snd_pcm_substream *pcm,
- __le32 *buffer, unsigned int frames)
+static void write_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
+ __le32 *buffer, unsigned int frames,
+ unsigned int pcm_frames)
{
struct amdtp_ff *p = s->protocol;
+ unsigned int channels = p->pcm_channels;
struct snd_pcm_runtime *runtime = pcm->runtime;
- unsigned int channels, remaining_frames, i, c;
+ unsigned int pcm_buffer_pointer;
+ int remaining_frames;
const u32 *src;
+ int i, c;
+
+ pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;
+ pcm_buffer_pointer %= runtime->buffer_size;
- channels = p->pcm_channels;
src = (void *)runtime->dma_area +
- frames_to_bytes(runtime, s->pcm_buffer_pointer);
- remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+ frames_to_bytes(runtime, pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - pcm_buffer_pointer;
for (i = 0; i < frames; ++i) {
for (c = 0; c < channels; ++c) {
@@ -52,19 +57,24 @@ static void write_pcm_s32(struct amdtp_stream *s,
}
}
-static void read_pcm_s32(struct amdtp_stream *s,
- struct snd_pcm_substream *pcm,
- __le32 *buffer, unsigned int frames)
+static void read_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
+ __le32 *buffer, unsigned int frames,
+ unsigned int pcm_frames)
{
struct amdtp_ff *p = s->protocol;
+ unsigned int channels = p->pcm_channels;
struct snd_pcm_runtime *runtime = pcm->runtime;
- unsigned int channels, remaining_frames, i, c;
+ unsigned int pcm_buffer_pointer;
+ int remaining_frames;
u32 *dst;
+ int i, c;
+
+ pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;
+ pcm_buffer_pointer %= runtime->buffer_size;
- channels = p->pcm_channels;
dst = (void *)runtime->dma_area +
- frames_to_bytes(runtime, s->pcm_buffer_pointer);
- remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+ frames_to_bytes(runtime, pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - pcm_buffer_pointer;
for (i = 0; i < frames; ++i) {
for (c = 0; c < channels; ++c) {
@@ -102,38 +112,47 @@ int amdtp_ff_add_pcm_hw_constraints(struct amdtp_stream *s,
return amdtp_stream_add_pcm_hw_constraints(s, runtime);
}
-static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
- __be32 *buffer,
- unsigned int data_blocks,
- unsigned int *syt)
+static unsigned int process_it_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
- struct snd_pcm_substream *pcm = READ_ONCE(s->pcm);
- unsigned int pcm_frames;
-
- if (pcm) {
- write_pcm_s32(s, pcm, (__le32 *)buffer, data_blocks);
- pcm_frames = data_blocks;
- } else {
- write_pcm_silence(s, (__le32 *)buffer, data_blocks);
- pcm_frames = 0;
+ unsigned int pcm_frames = 0;
+ int i;
+
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __le32 *buf = (__le32 *)desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
+
+ if (pcm) {
+ write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ } else {
+ write_pcm_silence(s, buf, data_blocks);
+ }
}
return pcm_frames;
}
-static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
- __be32 *buffer,
- unsigned int data_blocks,
- unsigned int *syt)
+static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
- struct snd_pcm_substream *pcm = READ_ONCE(s->pcm);
- unsigned int pcm_frames;
-
- if (pcm) {
- read_pcm_s32(s, pcm, (__le32 *)buffer, data_blocks);
- pcm_frames = data_blocks;
- } else {
- pcm_frames = 0;
+ unsigned int pcm_frames = 0;
+ int i;
+
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __le32 *buf = (__le32 *)desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
+
+ if (pcm) {
+ read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ }
}
return pcm_frames;
@@ -142,13 +161,13 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
int amdtp_ff_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir)
{
- amdtp_stream_process_data_blocks_t process_data_blocks;
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads;
if (dir == AMDTP_IN_STREAM)
- process_data_blocks = process_tx_data_blocks;
+ process_ctx_payloads = process_ir_ctx_payloads;
else
- process_data_blocks = process_rx_data_blocks;
+ process_ctx_payloads = process_it_ctx_payloads;
return amdtp_stream_init(s, unit, dir, CIP_NO_HEADER, 0,
- process_data_blocks, sizeof(struct amdtp_ff));
+ process_ctx_payloads, sizeof(struct amdtp_ff));
}
diff --git a/sound/firewire/fireface/ff-stream.c b/sound/firewire/fireface/ff-stream.c
index 4208b8004d1a..e8e6f9fd6433 100644
--- a/sound/firewire/fireface/ff-stream.c
+++ b/sound/firewire/fireface/ff-stream.c
@@ -32,61 +32,65 @@ int snd_ff_stream_get_multiplier_mode(enum cip_sfc sfc,
static inline void finish_session(struct snd_ff *ff)
{
- amdtp_stream_stop(&ff->tx_stream);
- amdtp_stream_stop(&ff->rx_stream);
-
ff->spec->protocol->finish_session(ff);
ff->spec->protocol->switch_fetching_mode(ff, false);
}
-static int init_stream(struct snd_ff *ff, enum amdtp_stream_direction dir)
+static int init_stream(struct snd_ff *ff, struct amdtp_stream *s)
{
- int err;
struct fw_iso_resources *resources;
- struct amdtp_stream *stream;
+ enum amdtp_stream_direction dir;
+ int err;
- if (dir == AMDTP_IN_STREAM) {
+ if (s == &ff->tx_stream) {
resources = &ff->tx_resources;
- stream = &ff->tx_stream;
+ dir = AMDTP_IN_STREAM;
} else {
resources = &ff->rx_resources;
- stream = &ff->rx_stream;
+ dir = AMDTP_OUT_STREAM;
}
err = fw_iso_resources_init(resources, ff->unit);
if (err < 0)
return err;
- err = amdtp_ff_init(stream, ff->unit, dir);
+ err = amdtp_ff_init(s, ff->unit, dir);
if (err < 0)
fw_iso_resources_destroy(resources);
return err;
}
-static void destroy_stream(struct snd_ff *ff, enum amdtp_stream_direction dir)
+static void destroy_stream(struct snd_ff *ff, struct amdtp_stream *s)
{
- if (dir == AMDTP_IN_STREAM) {
- amdtp_stream_destroy(&ff->tx_stream);
+ amdtp_stream_destroy(s);
+
+ if (s == &ff->tx_stream)
fw_iso_resources_destroy(&ff->tx_resources);
- } else {
- amdtp_stream_destroy(&ff->rx_stream);
+ else
fw_iso_resources_destroy(&ff->rx_resources);
- }
}
int snd_ff_stream_init_duplex(struct snd_ff *ff)
{
int err;
- err = init_stream(ff, AMDTP_OUT_STREAM);
+ err = init_stream(ff, &ff->rx_stream);
if (err < 0)
- goto end;
+ return err;
+
+ err = init_stream(ff, &ff->tx_stream);
+ if (err < 0) {
+ destroy_stream(ff, &ff->rx_stream);
+ return err;
+ }
+
+ err = amdtp_domain_init(&ff->domain);
+ if (err < 0) {
+ destroy_stream(ff, &ff->rx_stream);
+ destroy_stream(ff, &ff->tx_stream);
+ }
- err = init_stream(ff, AMDTP_IN_STREAM);
- if (err < 0)
- destroy_stream(ff, AMDTP_OUT_STREAM);
-end:
return err;
}
@@ -96,8 +100,10 @@ end:
*/
void snd_ff_stream_destroy_duplex(struct snd_ff *ff)
{
- destroy_stream(ff, AMDTP_IN_STREAM);
- destroy_stream(ff, AMDTP_OUT_STREAM);
+ amdtp_domain_destroy(&ff->domain);
+
+ destroy_stream(ff, &ff->rx_stream);
+ destroy_stream(ff, &ff->tx_stream);
}
int snd_ff_stream_reserve_duplex(struct snd_ff *ff, unsigned int rate)
@@ -114,6 +120,7 @@ int snd_ff_stream_reserve_duplex(struct snd_ff *ff, unsigned int rate)
enum snd_ff_stream_mode mode;
int i;
+ amdtp_domain_stop(&ff->domain);
finish_session(ff);
fw_iso_resources_free(&ff->tx_resources);
@@ -156,51 +163,52 @@ int snd_ff_stream_start_duplex(struct snd_ff *ff, unsigned int rate)
return 0;
if (amdtp_streaming_error(&ff->tx_stream) ||
- amdtp_streaming_error(&ff->rx_stream))
+ amdtp_streaming_error(&ff->rx_stream)) {
+ amdtp_domain_stop(&ff->domain);
finish_session(ff);
+ }
/*
* Regardless of current source of clock signal, drivers transfer some
* packets. Then, the device transfers packets.
*/
if (!amdtp_stream_running(&ff->rx_stream)) {
+ int spd = fw_parent_device(ff->unit)->max_speed;
+
err = ff->spec->protocol->begin_session(ff, rate);
if (err < 0)
goto error;
- err = amdtp_stream_start(&ff->rx_stream,
- ff->rx_resources.channel,
- fw_parent_device(ff->unit)->max_speed);
+ err = amdtp_domain_add_stream(&ff->domain, &ff->rx_stream,
+ ff->rx_resources.channel, spd);
if (err < 0)
goto error;
- if (!amdtp_stream_wait_callback(&ff->rx_stream,
- CALLBACK_TIMEOUT_MS)) {
- err = -ETIMEDOUT;
- goto error;
- }
-
- err = ff->spec->protocol->switch_fetching_mode(ff, true);
+ err = amdtp_domain_add_stream(&ff->domain, &ff->tx_stream,
+ ff->tx_resources.channel, spd);
if (err < 0)
goto error;
- }
- if (!amdtp_stream_running(&ff->tx_stream)) {
- err = amdtp_stream_start(&ff->tx_stream,
- ff->tx_resources.channel,
- fw_parent_device(ff->unit)->max_speed);
+ err = amdtp_domain_start(&ff->domain);
if (err < 0)
goto error;
- if (!amdtp_stream_wait_callback(&ff->tx_stream,
+ if (!amdtp_stream_wait_callback(&ff->rx_stream,
+ CALLBACK_TIMEOUT_MS) ||
+ !amdtp_stream_wait_callback(&ff->tx_stream,
CALLBACK_TIMEOUT_MS)) {
err = -ETIMEDOUT;
goto error;
}
+
+ err = ff->spec->protocol->switch_fetching_mode(ff, true);
+ if (err < 0)
+ goto error;
}
return 0;
error:
+ amdtp_domain_stop(&ff->domain);
finish_session(ff);
return err;
@@ -209,6 +217,7 @@ error:
void snd_ff_stream_stop_duplex(struct snd_ff *ff)
{
if (ff->substreams_counter == 0) {
+ amdtp_domain_stop(&ff->domain);
finish_session(ff);
fw_iso_resources_free(&ff->tx_resources);
@@ -218,12 +227,11 @@ void snd_ff_stream_stop_duplex(struct snd_ff *ff)
void snd_ff_stream_update_duplex(struct snd_ff *ff)
{
+ amdtp_domain_stop(&ff->domain);
+
// The device discontinue to transfer packets.
amdtp_stream_pcm_abort(&ff->tx_stream);
- amdtp_stream_stop(&ff->tx_stream);
-
amdtp_stream_pcm_abort(&ff->rx_stream);
- amdtp_stream_stop(&ff->rx_stream);
}
void snd_ff_stream_lock_changed(struct snd_ff *ff)
diff --git a/sound/firewire/fireface/ff.h b/sound/firewire/fireface/ff.h
index 36dd0c75b9f7..b4c22ca6079e 100644
--- a/sound/firewire/fireface/ff.h
+++ b/sound/firewire/fireface/ff.h
@@ -91,6 +91,8 @@ struct snd_ff {
int dev_lock_count;
bool dev_lock_changed;
wait_queue_head_t hwdep_wait;
+
+ struct amdtp_domain domain;
};
enum snd_ff_clock_src {
diff --git a/sound/firewire/fireworks/fireworks.h b/sound/firewire/fireworks/fireworks.h
index 31efd4b53b4f..4cda297f8438 100644
--- a/sound/firewire/fireworks/fireworks.h
+++ b/sound/firewire/fireworks/fireworks.h
@@ -107,6 +107,8 @@ struct snd_efw {
u8 *resp_buf;
u8 *pull_ptr;
u8 *push_ptr;
+
+ struct amdtp_domain domain;
};
int snd_efw_transaction_cmd(struct fw_unit *unit,
diff --git a/sound/firewire/fireworks/fireworks_stream.c b/sound/firewire/fireworks/fireworks_stream.c
index e659a0b89ba5..f2de304d2f26 100644
--- a/sound/firewire/fireworks/fireworks_stream.c
+++ b/sound/firewire/fireworks/fireworks_stream.c
@@ -8,8 +8,7 @@
#define CALLBACK_TIMEOUT 100
-static int
-init_stream(struct snd_efw *efw, struct amdtp_stream *stream)
+static int init_stream(struct snd_efw *efw, struct amdtp_stream *stream)
{
struct cmp_connection *conn;
enum cmp_direction c_dir;
@@ -28,26 +27,38 @@ init_stream(struct snd_efw *efw, struct amdtp_stream *stream)
err = cmp_connection_init(conn, efw->unit, c_dir, 0);
if (err < 0)
- goto end;
+ return err;
err = amdtp_am824_init(stream, efw->unit, s_dir, CIP_BLOCKING);
if (err < 0) {
amdtp_stream_destroy(stream);
cmp_connection_destroy(conn);
+ return err;
}
-end:
- return err;
-}
-static void
-stop_stream(struct snd_efw *efw, struct amdtp_stream *stream)
-{
- amdtp_stream_stop(stream);
+ if (stream == &efw->tx_stream) {
+ // Fireworks transmits NODATA packets with TAG0.
+ efw->tx_stream.flags |= CIP_EMPTY_WITH_TAG0;
+ // Fireworks has its own meaning for dbc.
+ efw->tx_stream.flags |= CIP_DBC_IS_END_EVENT;
+ // Fireworks reset dbc at bus reset.
+ efw->tx_stream.flags |= CIP_SKIP_DBC_ZERO_CHECK;
+ // But Recent firmwares starts packets with non-zero dbc.
+ // Driver version 5.7.6 installs firmware version 5.7.3.
+ if (efw->is_fireworks3 &&
+ (efw->firmware_version == 0x5070000 ||
+ efw->firmware_version == 0x5070300 ||
+ efw->firmware_version == 0x5080000))
+ efw->tx_stream.flags |= CIP_UNALIGHED_DBC;
+ // AudioFire9 always reports wrong dbs.
+ if (efw->is_af9)
+ efw->tx_stream.flags |= CIP_WRONG_DBS;
+ // Firmware version 5.5 reports fixed interval for dbc.
+ if (efw->firmware_version == 0x5050000)
+ efw->tx_stream.ctx_data.tx.dbc_interval = 8;
+ }
- if (stream == &efw->tx_stream)
- cmp_connection_break(&efw->out_conn);
- else
- cmp_connection_break(&efw->in_conn);
+ return err;
}
static int start_stream(struct snd_efw *efw, struct amdtp_stream *stream,
@@ -67,38 +78,26 @@ static int start_stream(struct snd_efw *efw, struct amdtp_stream *stream,
return err;
// Start amdtp stream.
- err = amdtp_stream_start(stream, conn->resources.channel, conn->speed);
+ err = amdtp_domain_add_stream(&efw->domain, stream,
+ conn->resources.channel, conn->speed);
if (err < 0) {
cmp_connection_break(conn);
return err;
}
- // Wait first callback.
- if (!amdtp_stream_wait_callback(stream, CALLBACK_TIMEOUT)) {
- amdtp_stream_stop(stream);
- cmp_connection_break(conn);
- return -ETIMEDOUT;
- }
-
return 0;
}
-/*
- * This function should be called before starting the stream or after stopping
- * the streams.
- */
-static void
-destroy_stream(struct snd_efw *efw, struct amdtp_stream *stream)
+// This function should be called before starting the stream or after stopping
+// the streams.
+static void destroy_stream(struct snd_efw *efw, struct amdtp_stream *stream)
{
- struct cmp_connection *conn;
+ amdtp_stream_destroy(stream);
if (stream == &efw->tx_stream)
- conn = &efw->out_conn;
+ cmp_connection_destroy(&efw->out_conn);
else
- conn = &efw->in_conn;
-
- amdtp_stream_destroy(stream);
- cmp_connection_destroy(conn);
+ cmp_connection_destroy(&efw->in_conn);
}
static int
@@ -131,42 +130,28 @@ int snd_efw_stream_init_duplex(struct snd_efw *efw)
err = init_stream(efw, &efw->tx_stream);
if (err < 0)
- goto end;
- /* Fireworks transmits NODATA packets with TAG0. */
- efw->tx_stream.flags |= CIP_EMPTY_WITH_TAG0;
- /* Fireworks has its own meaning for dbc. */
- efw->tx_stream.flags |= CIP_DBC_IS_END_EVENT;
- /* Fireworks reset dbc at bus reset. */
- efw->tx_stream.flags |= CIP_SKIP_DBC_ZERO_CHECK;
- /*
- * But Recent firmwares starts packets with non-zero dbc.
- * Driver version 5.7.6 installs firmware version 5.7.3.
- */
- if (efw->is_fireworks3 &&
- (efw->firmware_version == 0x5070000 ||
- efw->firmware_version == 0x5070300 ||
- efw->firmware_version == 0x5080000))
- efw->tx_stream.ctx_data.tx.first_dbc = 0x02;
- /* AudioFire9 always reports wrong dbs. */
- if (efw->is_af9)
- efw->tx_stream.flags |= CIP_WRONG_DBS;
- /* Firmware version 5.5 reports fixed interval for dbc. */
- if (efw->firmware_version == 0x5050000)
- efw->tx_stream.ctx_data.tx.dbc_interval = 8;
+ return err;
err = init_stream(efw, &efw->rx_stream);
if (err < 0) {
destroy_stream(efw, &efw->tx_stream);
- goto end;
+ return err;
+ }
+
+ err = amdtp_domain_init(&efw->domain);
+ if (err < 0) {
+ destroy_stream(efw, &efw->tx_stream);
+ destroy_stream(efw, &efw->rx_stream);
+ return err;
}
- /* set IEC61883 compliant mode (actually not fully compliant...) */
+ // set IEC61883 compliant mode (actually not fully compliant...).
err = snd_efw_command_set_tx_mode(efw, SND_EFW_TRANSPORT_MODE_IEC61883);
if (err < 0) {
destroy_stream(efw, &efw->tx_stream);
destroy_stream(efw, &efw->rx_stream);
}
-end:
+
return err;
}
@@ -214,8 +199,10 @@ int snd_efw_stream_reserve_duplex(struct snd_efw *efw, unsigned int rate)
if (rate == 0)
rate = curr_rate;
if (rate != curr_rate) {
- stop_stream(efw, &efw->tx_stream);
- stop_stream(efw, &efw->rx_stream);
+ amdtp_domain_stop(&efw->domain);
+
+ cmp_connection_break(&efw->out_conn);
+ cmp_connection_break(&efw->in_conn);
cmp_connection_release(&efw->out_conn);
cmp_connection_release(&efw->in_conn);
@@ -255,47 +242,57 @@ int snd_efw_stream_start_duplex(struct snd_efw *efw)
if (efw->substreams_counter == 0)
return -EIO;
- err = snd_efw_command_get_sampling_rate(efw, &rate);
- if (err < 0)
- return err;
-
if (amdtp_streaming_error(&efw->rx_stream) ||
amdtp_streaming_error(&efw->tx_stream)) {
- stop_stream(efw, &efw->rx_stream);
- stop_stream(efw, &efw->tx_stream);
+ amdtp_domain_stop(&efw->domain);
+ cmp_connection_break(&efw->out_conn);
+ cmp_connection_break(&efw->in_conn);
}
- /* master should be always running */
+ err = snd_efw_command_get_sampling_rate(efw, &rate);
+ if (err < 0)
+ return err;
+
if (!amdtp_stream_running(&efw->rx_stream)) {
err = start_stream(efw, &efw->rx_stream, rate);
- if (err < 0) {
- dev_err(&efw->unit->device,
- "fail to start AMDTP master stream:%d\n", err);
+ if (err < 0)
goto error;
- }
- }
- if (!amdtp_stream_running(&efw->tx_stream)) {
err = start_stream(efw, &efw->tx_stream, rate);
- if (err < 0) {
- dev_err(&efw->unit->device,
- "fail to start AMDTP slave stream:%d\n", err);
+ if (err < 0)
+ goto error;
+
+ err = amdtp_domain_start(&efw->domain);
+ if (err < 0)
+ goto error;
+
+ // Wait first callback.
+ if (!amdtp_stream_wait_callback(&efw->rx_stream,
+ CALLBACK_TIMEOUT) ||
+ !amdtp_stream_wait_callback(&efw->tx_stream,
+ CALLBACK_TIMEOUT)) {
+ err = -ETIMEDOUT;
goto error;
}
}
return 0;
error:
- stop_stream(efw, &efw->rx_stream);
- stop_stream(efw, &efw->tx_stream);
+ amdtp_domain_stop(&efw->domain);
+
+ cmp_connection_break(&efw->out_conn);
+ cmp_connection_break(&efw->in_conn);
+
return err;
}
void snd_efw_stream_stop_duplex(struct snd_efw *efw)
{
if (efw->substreams_counter == 0) {
- stop_stream(efw, &efw->tx_stream);
- stop_stream(efw, &efw->rx_stream);
+ amdtp_domain_stop(&efw->domain);
+
+ cmp_connection_break(&efw->out_conn);
+ cmp_connection_break(&efw->in_conn);
cmp_connection_release(&efw->out_conn);
cmp_connection_release(&efw->in_conn);
@@ -304,18 +301,19 @@ void snd_efw_stream_stop_duplex(struct snd_efw *efw)
void snd_efw_stream_update_duplex(struct snd_efw *efw)
{
- if (cmp_connection_update(&efw->out_conn) < 0 ||
- cmp_connection_update(&efw->in_conn) < 0) {
- stop_stream(efw, &efw->rx_stream);
- stop_stream(efw, &efw->tx_stream);
- } else {
- amdtp_stream_update(&efw->rx_stream);
- amdtp_stream_update(&efw->tx_stream);
- }
+ amdtp_domain_stop(&efw->domain);
+
+ cmp_connection_break(&efw->out_conn);
+ cmp_connection_break(&efw->in_conn);
+
+ amdtp_stream_pcm_abort(&efw->rx_stream);
+ amdtp_stream_pcm_abort(&efw->tx_stream);
}
void snd_efw_stream_destroy_duplex(struct snd_efw *efw)
{
+ amdtp_domain_destroy(&efw->domain);
+
destroy_stream(efw, &efw->rx_stream);
destroy_stream(efw, &efw->tx_stream);
}
diff --git a/sound/firewire/motu/amdtp-motu.c b/sound/firewire/motu/amdtp-motu.c
index 7973dedd31ef..0fd36e469ad0 100644
--- a/sound/firewire/motu/amdtp-motu.c
+++ b/sound/firewire/motu/amdtp-motu.c
@@ -117,19 +117,25 @@ int amdtp_motu_set_parameters(struct amdtp_stream *s, unsigned int rate,
return 0;
}
-static void read_pcm_s32(struct amdtp_stream *s,
- struct snd_pcm_runtime *runtime,
- __be32 *buffer, unsigned int data_blocks)
+static void read_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
+ __be32 *buffer, unsigned int data_blocks,
+ unsigned int pcm_frames)
{
struct amdtp_motu *p = s->protocol;
- unsigned int channels, remaining_frames, i, c;
+ unsigned int channels = p->pcm_chunks;
+ struct snd_pcm_runtime *runtime = pcm->runtime;
+ unsigned int pcm_buffer_pointer;
+ int remaining_frames;
u8 *byte;
u32 *dst;
+ int i, c;
+
+ pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;
+ pcm_buffer_pointer %= runtime->buffer_size;
- channels = p->pcm_chunks;
dst = (void *)runtime->dma_area +
- frames_to_bytes(runtime, s->pcm_buffer_pointer);
- remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+ frames_to_bytes(runtime, pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - pcm_buffer_pointer;
for (i = 0; i < data_blocks; ++i) {
byte = (u8 *)buffer + p->pcm_byte_offset;
@@ -147,19 +153,25 @@ static void read_pcm_s32(struct amdtp_stream *s,
}
}
-static void write_pcm_s32(struct amdtp_stream *s,
- struct snd_pcm_runtime *runtime,
- __be32 *buffer, unsigned int data_blocks)
+static void write_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
+ __be32 *buffer, unsigned int data_blocks,
+ unsigned int pcm_frames)
{
struct amdtp_motu *p = s->protocol;
- unsigned int channels, remaining_frames, i, c;
+ unsigned int channels = p->pcm_chunks;
+ struct snd_pcm_runtime *runtime = pcm->runtime;
+ unsigned int pcm_buffer_pointer;
+ int remaining_frames;
u8 *byte;
const u32 *src;
+ int i, c;
+
+ pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;
+ pcm_buffer_pointer %= runtime->buffer_size;
- channels = p->pcm_chunks;
src = (void *)runtime->dma_area +
- frames_to_bytes(runtime, s->pcm_buffer_pointer);
- remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+ frames_to_bytes(runtime, pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - pcm_buffer_pointer;
for (i = 0; i < data_blocks; ++i) {
byte = (u8 *)buffer + p->pcm_byte_offset;
@@ -298,24 +310,52 @@ static void __maybe_unused copy_message(u64 *frames, __be32 *buffer,
}
}
-static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
- __be32 *buffer, unsigned int data_blocks,
- unsigned int *syt)
+static void probe_tracepoints_events(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets)
+{
+ int i;
+
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
+
+ trace_data_block_sph(s, data_blocks, buf);
+ trace_data_block_message(s, data_blocks, buf);
+ }
+}
+
+static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
struct amdtp_motu *p = s->protocol;
- struct snd_pcm_substream *pcm;
+ unsigned int pcm_frames = 0;
+ int i;
+
+ // For data block processing.
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
- trace_data_block_sph(s, data_blocks, buffer);
- trace_data_block_message(s, data_blocks, buffer);
+ if (pcm) {
+ read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ }
- if (p->midi_ports)
- read_midi_messages(s, buffer, data_blocks);
+ if (p->midi_ports)
+ read_midi_messages(s, buf, data_blocks);
+ }
- pcm = READ_ONCE(s->pcm);
- if (data_blocks > 0 && pcm)
- read_pcm_s32(s, pcm->runtime, buffer, data_blocks);
+ // For tracepoints.
+ if (trace_data_block_sph_enabled() ||
+ trace_data_block_message_enabled())
+ probe_tracepoints_events(s, descs, packets);
- return data_blocks;
+ return pcm_frames;
}
static inline void compute_next_elapse_from_start(struct amdtp_motu *p)
@@ -360,46 +400,55 @@ static void write_sph(struct amdtp_stream *s, __be32 *buffer,
}
}
-static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
- __be32 *buffer, unsigned int data_blocks,
- unsigned int *syt)
+static unsigned int process_it_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
- struct amdtp_motu *p = (struct amdtp_motu *)s->protocol;
- struct snd_pcm_substream *pcm;
+ struct amdtp_motu *p = s->protocol;
+ unsigned int pcm_frames = 0;
+ int i;
- /* Not used. */
- *syt = 0xffff;
+ // For data block processing.
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
- /* TODO: how to interact control messages between userspace? */
+ if (pcm) {
+ write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ } else {
+ write_pcm_silence(s, buf, data_blocks);
+ }
- if (p->midi_ports)
- write_midi_messages(s, buffer, data_blocks);
+ if (p->midi_ports)
+ write_midi_messages(s, buf, data_blocks);
- pcm = READ_ONCE(s->pcm);
- if (pcm)
- write_pcm_s32(s, pcm->runtime, buffer, data_blocks);
- else
- write_pcm_silence(s, buffer, data_blocks);
+ // TODO: how to interact control messages between userspace?
- write_sph(s, buffer, data_blocks);
+ write_sph(s, buf, data_blocks);
+ }
- trace_data_block_sph(s, data_blocks, buffer);
- trace_data_block_message(s, data_blocks, buffer);
+ // For tracepoints.
+ if (trace_data_block_sph_enabled() ||
+ trace_data_block_message_enabled())
+ probe_tracepoints_events(s, descs, packets);
- return data_blocks;
+ return pcm_frames;
}
int amdtp_motu_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir,
const struct snd_motu_protocol *const protocol)
{
- amdtp_stream_process_data_blocks_t process_data_blocks;
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads;
int fmt = CIP_FMT_MOTU;
int flags = CIP_BLOCKING;
int err;
if (dir == AMDTP_IN_STREAM) {
- process_data_blocks = process_tx_data_blocks;
+ process_ctx_payloads = process_ir_ctx_payloads;
/*
* Units of version 3 transmits packets with invalid CIP header
@@ -418,17 +467,23 @@ int amdtp_motu_init(struct amdtp_stream *s, struct fw_unit *unit,
CIP_SKIP_DBC_ZERO_CHECK;
}
} else {
- process_data_blocks = process_rx_data_blocks;
+ process_ctx_payloads = process_it_ctx_payloads;
flags |= CIP_DBC_IS_END_EVENT;
}
- err = amdtp_stream_init(s, unit, dir, flags, fmt, process_data_blocks,
+ err = amdtp_stream_init(s, unit, dir, flags, fmt, process_ctx_payloads,
sizeof(struct amdtp_motu));
if (err < 0)
return err;
s->sph = 1;
- s->ctx_data.rx.fdf = MOTU_FDF_AM824;
+
+ if (dir == AMDTP_OUT_STREAM) {
+ // Use fixed value for FDF field.
+ s->ctx_data.rx.fdf = MOTU_FDF_AM824;
+ // Not used.
+ s->ctx_data.rx.syt_override = 0xffff;
+ }
return 0;
}
diff --git a/sound/firewire/motu/motu-stream.c b/sound/firewire/motu/motu-stream.c
index 2bbb335e8de1..813e38e6a86e 100644
--- a/sound/firewire/motu/motu-stream.c
+++ b/sound/firewire/motu/motu-stream.c
@@ -92,9 +92,6 @@ static void finish_session(struct snd_motu *motu)
if (err < 0)
return;
- amdtp_stream_stop(&motu->tx_stream);
- amdtp_stream_stop(&motu->rx_stream);
-
err = snd_motu_transaction_read(motu, ISOC_COMM_CONTROL_OFFSET, &reg,
sizeof(reg));
if (err < 0)
@@ -109,27 +106,6 @@ static void finish_session(struct snd_motu *motu)
sizeof(reg));
}
-static int start_isoc_ctx(struct snd_motu *motu, struct amdtp_stream *stream)
-{
- struct fw_iso_resources *resources;
- int err;
-
- if (stream == &motu->rx_stream)
- resources = &motu->rx_resources;
- else
- resources = &motu->tx_resources;
-
- err = amdtp_stream_start(stream, resources->channel,
- fw_parent_device(motu->unit)->max_speed);
- if (err < 0)
- return err;
-
- if (!amdtp_stream_wait_callback(stream, CALLBACK_TIMEOUT))
- return -ETIMEDOUT;
-
- return 0;
-}
-
int snd_motu_stream_cache_packet_formats(struct snd_motu *motu)
{
int err;
@@ -169,6 +145,7 @@ int snd_motu_stream_reserve_duplex(struct snd_motu *motu, unsigned int rate)
rate = curr_rate;
if (motu->substreams_counter == 0 || curr_rate != rate) {
+ amdtp_domain_stop(&motu->domain);
finish_session(motu);
fw_iso_resources_free(&motu->tx_resources);
@@ -234,8 +211,10 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu)
return 0;
if (amdtp_streaming_error(&motu->rx_stream) ||
- amdtp_streaming_error(&motu->tx_stream))
+ amdtp_streaming_error(&motu->tx_stream)) {
+ amdtp_domain_stop(&motu->domain);
finish_session(motu);
+ }
if (generation != fw_parent_device(motu->unit)->card->generation) {
err = fw_iso_resources_update(&motu->rx_resources);
@@ -248,6 +227,8 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu)
}
if (!amdtp_stream_running(&motu->rx_stream)) {
+ int spd = fw_parent_device(motu->unit)->max_speed;
+
err = ensure_packet_formats(motu);
if (err < 0)
return err;
@@ -259,26 +240,32 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu)
goto stop_streams;
}
- err = start_isoc_ctx(motu, &motu->rx_stream);
- if (err < 0) {
- dev_err(&motu->unit->device,
- "fail to start IT context: %d\n", err);
+ err = amdtp_domain_add_stream(&motu->domain, &motu->tx_stream,
+ motu->tx_resources.channel, spd);
+ if (err < 0)
goto stop_streams;
- }
- err = motu->spec->protocol->switch_fetching_mode(motu, true);
- if (err < 0) {
- dev_err(&motu->unit->device,
- "fail to enable frame fetching: %d\n", err);
+ err = amdtp_domain_add_stream(&motu->domain, &motu->rx_stream,
+ motu->rx_resources.channel, spd);
+ if (err < 0)
+ goto stop_streams;
+
+ err = amdtp_domain_start(&motu->domain);
+ if (err < 0)
+ goto stop_streams;
+
+ if (!amdtp_stream_wait_callback(&motu->tx_stream,
+ CALLBACK_TIMEOUT) ||
+ !amdtp_stream_wait_callback(&motu->rx_stream,
+ CALLBACK_TIMEOUT)) {
+ err = -ETIMEDOUT;
goto stop_streams;
}
- }
- if (!amdtp_stream_running(&motu->tx_stream)) {
- err = start_isoc_ctx(motu, &motu->tx_stream);
+ err = motu->spec->protocol->switch_fetching_mode(motu, true);
if (err < 0) {
dev_err(&motu->unit->device,
- "fail to start IR context: %d", err);
+ "fail to enable frame fetching: %d\n", err);
goto stop_streams;
}
}
@@ -286,6 +273,7 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu)
return 0;
stop_streams:
+ amdtp_domain_stop(&motu->domain);
finish_session(motu);
return err;
}
@@ -293,6 +281,7 @@ stop_streams:
void snd_motu_stream_stop_duplex(struct snd_motu *motu)
{
if (motu->substreams_counter == 0) {
+ amdtp_domain_stop(&motu->domain);
finish_session(motu);
fw_iso_resources_free(&motu->tx_resources);
@@ -300,74 +289,72 @@ void snd_motu_stream_stop_duplex(struct snd_motu *motu)
}
}
-static int init_stream(struct snd_motu *motu, enum amdtp_stream_direction dir)
+static int init_stream(struct snd_motu *motu, struct amdtp_stream *s)
{
- int err;
- struct amdtp_stream *stream;
struct fw_iso_resources *resources;
+ enum amdtp_stream_direction dir;
+ int err;
- if (dir == AMDTP_IN_STREAM) {
- stream = &motu->tx_stream;
+ if (s == &motu->tx_stream) {
resources = &motu->tx_resources;
+ dir = AMDTP_IN_STREAM;
} else {
- stream = &motu->rx_stream;
resources = &motu->rx_resources;
+ dir = AMDTP_OUT_STREAM;
}
err = fw_iso_resources_init(resources, motu->unit);
if (err < 0)
return err;
- err = amdtp_motu_init(stream, motu->unit, dir, motu->spec->protocol);
- if (err < 0) {
- amdtp_stream_destroy(stream);
+ err = amdtp_motu_init(s, motu->unit, dir, motu->spec->protocol);
+ if (err < 0)
fw_iso_resources_destroy(resources);
- }
return err;
}
-static void destroy_stream(struct snd_motu *motu,
- enum amdtp_stream_direction dir)
+static void destroy_stream(struct snd_motu *motu, struct amdtp_stream *s)
{
- struct amdtp_stream *stream;
- struct fw_iso_resources *resources;
-
- if (dir == AMDTP_IN_STREAM) {
- stream = &motu->tx_stream;
- resources = &motu->tx_resources;
- } else {
- stream = &motu->rx_stream;
- resources = &motu->rx_resources;
- }
+ amdtp_stream_destroy(s);
- amdtp_stream_destroy(stream);
- fw_iso_resources_destroy(resources);
+ if (s == &motu->tx_stream)
+ fw_iso_resources_destroy(&motu->tx_resources);
+ else
+ fw_iso_resources_destroy(&motu->rx_resources);
}
int snd_motu_stream_init_duplex(struct snd_motu *motu)
{
int err;
- err = init_stream(motu, AMDTP_IN_STREAM);
+ err = init_stream(motu, &motu->tx_stream);
if (err < 0)
return err;
- err = init_stream(motu, AMDTP_OUT_STREAM);
- if (err < 0)
- destroy_stream(motu, AMDTP_IN_STREAM);
+ err = init_stream(motu, &motu->rx_stream);
+ if (err < 0) {
+ destroy_stream(motu, &motu->tx_stream);
+ return err;
+ }
+
+ err = amdtp_domain_init(&motu->domain);
+ if (err < 0) {
+ destroy_stream(motu, &motu->tx_stream);
+ destroy_stream(motu, &motu->rx_stream);
+ }
return err;
}
-/*
- * This function should be called before starting streams or after stopping
- * streams.
- */
+// This function should be called before starting streams or after stopping
+// streams.
void snd_motu_stream_destroy_duplex(struct snd_motu *motu)
{
- destroy_stream(motu, AMDTP_IN_STREAM);
- destroy_stream(motu, AMDTP_OUT_STREAM);
+ amdtp_domain_destroy(&motu->domain);
+
+ destroy_stream(motu, &motu->rx_stream);
+ destroy_stream(motu, &motu->tx_stream);
motu->substreams_counter = 0;
}
diff --git a/sound/firewire/motu/motu.c b/sound/firewire/motu/motu.c
index 03cda2166ea3..72908b4de77c 100644
--- a/sound/firewire/motu/motu.c
+++ b/sound/firewire/motu/motu.c
@@ -247,6 +247,17 @@ static const struct snd_motu_spec motu_audio_express = {
.analog_out_ports = 4,
};
+static const struct snd_motu_spec motu_4pre = {
+ .name = "4pre",
+ .protocol = &snd_motu_protocol_v3,
+ .flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
+ SND_MOTU_SPEC_TX_MICINST_CHUNK |
+ SND_MOTU_SPEC_TX_RETURN_CHUNK |
+ SND_MOTU_SPEC_RX_SEPARETED_MAIN,
+ .analog_in_ports = 2,
+ .analog_out_ports = 2,
+};
+
#define SND_MOTU_DEV_ENTRY(model, data) \
{ \
.match_flags = IEEE1394_MATCH_VENDOR_ID | \
@@ -265,6 +276,7 @@ static const struct ieee1394_device_id motu_id_table[] = {
SND_MOTU_DEV_ENTRY(0x000015, &motu_828mk3), /* FireWire only. */
SND_MOTU_DEV_ENTRY(0x000035, &motu_828mk3), /* Hybrid. */
SND_MOTU_DEV_ENTRY(0x000033, &motu_audio_express),
+ SND_MOTU_DEV_ENTRY(0x000045, &motu_4pre),
{ }
};
MODULE_DEVICE_TABLE(ieee1394, motu_id_table);
diff --git a/sound/firewire/motu/motu.h b/sound/firewire/motu/motu.h
index 09d1451d7de4..350ee2c16f4a 100644
--- a/sound/firewire/motu/motu.h
+++ b/sound/firewire/motu/motu.h
@@ -69,6 +69,8 @@ struct snd_motu {
int dev_lock_count;
bool dev_lock_changed;
wait_queue_head_t hwdep_wait;
+
+ struct amdtp_domain domain;
};
enum snd_motu_spec_flags {
diff --git a/sound/firewire/oxfw/oxfw-pcm.c b/sound/firewire/oxfw/oxfw-pcm.c
index 9ea39348cdf5..7c6d1c277d4d 100644
--- a/sound/firewire/oxfw/oxfw-pcm.c
+++ b/sound/firewire/oxfw/oxfw-pcm.c
@@ -248,7 +248,7 @@ static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
unsigned int channels = params_channels(hw_params);
mutex_lock(&oxfw->mutex);
- err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->tx_stream,
+ err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->rx_stream,
rate, channels);
if (err >= 0)
++oxfw->substreams_count;
diff --git a/sound/firewire/oxfw/oxfw-stream.c b/sound/firewire/oxfw/oxfw-stream.c
index 74c972d25c66..3c9a796b6526 100644
--- a/sound/firewire/oxfw/oxfw-stream.c
+++ b/sound/firewire/oxfw/oxfw-stream.c
@@ -114,19 +114,13 @@ static int start_stream(struct snd_oxfw *oxfw, struct amdtp_stream *stream)
if (err < 0)
return err;
- err = amdtp_stream_start(stream, conn->resources.channel, conn->speed);
+ err = amdtp_domain_add_stream(&oxfw->domain, stream,
+ conn->resources.channel, conn->speed);
if (err < 0) {
cmp_connection_break(conn);
return err;
}
- // Wait first packet.
- if (!amdtp_stream_wait_callback(stream, CALLBACK_TIMEOUT)) {
- amdtp_stream_stop(stream);
- cmp_connection_break(conn);
- return -ETIMEDOUT;
- }
-
return 0;
}
@@ -280,12 +274,12 @@ int snd_oxfw_stream_reserve_duplex(struct snd_oxfw *oxfw,
pcm_channels = formation.pcm;
}
if (formation.rate != rate || formation.pcm != pcm_channels) {
- amdtp_stream_stop(&oxfw->rx_stream);
+ amdtp_domain_stop(&oxfw->domain);
+
cmp_connection_break(&oxfw->in_conn);
cmp_connection_release(&oxfw->in_conn);
if (oxfw->has_output) {
- amdtp_stream_stop(&oxfw->tx_stream);
cmp_connection_break(&oxfw->out_conn);
cmp_connection_release(&oxfw->out_conn);
}
@@ -325,30 +319,46 @@ int snd_oxfw_stream_start_duplex(struct snd_oxfw *oxfw)
if (amdtp_streaming_error(&oxfw->rx_stream) ||
amdtp_streaming_error(&oxfw->tx_stream)) {
- amdtp_stream_stop(&oxfw->rx_stream);
- cmp_connection_break(&oxfw->in_conn);
+ amdtp_domain_stop(&oxfw->domain);
- if (oxfw->has_output) {
- amdtp_stream_stop(&oxfw->tx_stream);
+ cmp_connection_break(&oxfw->in_conn);
+ if (oxfw->has_output)
cmp_connection_break(&oxfw->out_conn);
- }
}
if (!amdtp_stream_running(&oxfw->rx_stream)) {
err = start_stream(oxfw, &oxfw->rx_stream);
if (err < 0) {
dev_err(&oxfw->unit->device,
- "fail to start rx stream: %d\n", err);
+ "fail to prepare rx stream: %d\n", err);
goto error;
}
- }
- if (oxfw->has_output) {
- if (!amdtp_stream_running(&oxfw->tx_stream)) {
+ if (oxfw->has_output &&
+ !amdtp_stream_running(&oxfw->tx_stream)) {
err = start_stream(oxfw, &oxfw->tx_stream);
if (err < 0) {
dev_err(&oxfw->unit->device,
- "fail to start tx stream: %d\n", err);
+ "fail to prepare tx stream: %d\n", err);
+ goto error;
+ }
+ }
+
+ err = amdtp_domain_start(&oxfw->domain);
+ if (err < 0)
+ goto error;
+
+ // Wait first packet.
+ if (!amdtp_stream_wait_callback(&oxfw->rx_stream,
+ CALLBACK_TIMEOUT)) {
+ err = -ETIMEDOUT;
+ goto error;
+ }
+
+ if (oxfw->has_output) {
+ if (!amdtp_stream_wait_callback(&oxfw->tx_stream,
+ CALLBACK_TIMEOUT)) {
+ err = -ETIMEDOUT;
goto error;
}
}
@@ -356,24 +366,24 @@ int snd_oxfw_stream_start_duplex(struct snd_oxfw *oxfw)
return 0;
error:
- amdtp_stream_stop(&oxfw->rx_stream);
+ amdtp_domain_stop(&oxfw->domain);
+
cmp_connection_break(&oxfw->in_conn);
- if (oxfw->has_output) {
- amdtp_stream_stop(&oxfw->tx_stream);
+ if (oxfw->has_output)
cmp_connection_break(&oxfw->out_conn);
- }
+
return err;
}
void snd_oxfw_stream_stop_duplex(struct snd_oxfw *oxfw)
{
if (oxfw->substreams_count == 0) {
- amdtp_stream_stop(&oxfw->rx_stream);
+ amdtp_domain_stop(&oxfw->domain);
+
cmp_connection_break(&oxfw->in_conn);
cmp_connection_release(&oxfw->in_conn);
if (oxfw->has_output) {
- amdtp_stream_stop(&oxfw->tx_stream);
cmp_connection_break(&oxfw->out_conn);
cmp_connection_release(&oxfw->out_conn);
}
@@ -409,13 +419,22 @@ int snd_oxfw_stream_init_duplex(struct snd_oxfw *oxfw)
}
}
- return 0;
+ err = amdtp_domain_init(&oxfw->domain);
+ if (err < 0) {
+ destroy_stream(oxfw, &oxfw->rx_stream);
+ if (oxfw->has_output)
+ destroy_stream(oxfw, &oxfw->tx_stream);
+ }
+
+ return err;
}
// This function should be called before starting the stream or after stopping
// the streams.
void snd_oxfw_stream_destroy_duplex(struct snd_oxfw *oxfw)
{
+ amdtp_domain_destroy(&oxfw->domain);
+
destroy_stream(oxfw, &oxfw->rx_stream);
if (oxfw->has_output)
@@ -424,13 +443,13 @@ void snd_oxfw_stream_destroy_duplex(struct snd_oxfw *oxfw)
void snd_oxfw_stream_update_duplex(struct snd_oxfw *oxfw)
{
- amdtp_stream_stop(&oxfw->rx_stream);
+ amdtp_domain_stop(&oxfw->domain);
+
cmp_connection_break(&oxfw->in_conn);
amdtp_stream_pcm_abort(&oxfw->rx_stream);
if (oxfw->has_output) {
- amdtp_stream_stop(&oxfw->tx_stream);
cmp_connection_break(&oxfw->out_conn);
amdtp_stream_pcm_abort(&oxfw->tx_stream);
diff --git a/sound/firewire/oxfw/oxfw.h b/sound/firewire/oxfw/oxfw.h
index cb69ab87bb14..c9627b8c5d6e 100644
--- a/sound/firewire/oxfw/oxfw.h
+++ b/sound/firewire/oxfw/oxfw.h
@@ -63,6 +63,8 @@ struct snd_oxfw {
const struct ieee1394_device_id *entry;
void *spec;
+
+ struct amdtp_domain domain;
};
/*
diff --git a/sound/firewire/packets-buffer.c b/sound/firewire/packets-buffer.c
index 0d35359d25cd..0ecafd0c6722 100644
--- a/sound/firewire/packets-buffer.c
+++ b/sound/firewire/packets-buffer.c
@@ -37,7 +37,7 @@ int iso_packets_buffer_init(struct iso_packets_buffer *b, struct fw_unit *unit,
packets_per_page = PAGE_SIZE / packet_size;
if (WARN_ON(!packets_per_page)) {
err = -EINVAL;
- goto error;
+ goto err_packets;
}
pages = DIV_ROUND_UP(count, packets_per_page);
diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c
index 95fb10b7a737..e80bb84c43f6 100644
--- a/sound/firewire/tascam/amdtp-tascam.c
+++ b/sound/firewire/tascam/amdtp-tascam.c
@@ -32,19 +32,24 @@ int amdtp_tscm_set_parameters(struct amdtp_stream *s, unsigned int rate)
return amdtp_stream_set_parameters(s, rate, data_channels);
}
-static void write_pcm_s32(struct amdtp_stream *s,
- struct snd_pcm_substream *pcm,
- __be32 *buffer, unsigned int frames)
+static void write_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
+ __be32 *buffer, unsigned int frames,
+ unsigned int pcm_frames)
{
struct amdtp_tscm *p = s->protocol;
+ unsigned int channels = p->pcm_channels;
struct snd_pcm_runtime *runtime = pcm->runtime;
- unsigned int channels, remaining_frames, i, c;
+ unsigned int pcm_buffer_pointer;
+ int remaining_frames;
const u32 *src;
+ int i, c;
+
+ pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;
+ pcm_buffer_pointer %= runtime->buffer_size;
- channels = p->pcm_channels;
src = (void *)runtime->dma_area +
- frames_to_bytes(runtime, s->pcm_buffer_pointer);
- remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+ frames_to_bytes(runtime, pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - pcm_buffer_pointer;
for (i = 0; i < frames; ++i) {
for (c = 0; c < channels; ++c) {
@@ -57,19 +62,24 @@ static void write_pcm_s32(struct amdtp_stream *s,
}
}
-static void read_pcm_s32(struct amdtp_stream *s,
- struct snd_pcm_substream *pcm,
- __be32 *buffer, unsigned int frames)
+static void read_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,
+ __be32 *buffer, unsigned int frames,
+ unsigned int pcm_frames)
{
struct amdtp_tscm *p = s->protocol;
+ unsigned int channels = p->pcm_channels;
struct snd_pcm_runtime *runtime = pcm->runtime;
- unsigned int channels, remaining_frames, i, c;
+ unsigned int pcm_buffer_pointer;
+ int remaining_frames;
u32 *dst;
+ int i, c;
+
+ pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;
+ pcm_buffer_pointer %= runtime->buffer_size;
- channels = p->pcm_channels;
dst = (void *)runtime->dma_area +
- frames_to_bytes(runtime, s->pcm_buffer_pointer);
- remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+ frames_to_bytes(runtime, pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - pcm_buffer_pointer;
/* The first data channel is for event counter. */
buffer += 1;
@@ -165,65 +175,82 @@ static void read_status_messages(struct amdtp_stream *s,
}
}
-static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
- __be32 *buffer,
- unsigned int data_blocks,
- unsigned int *syt)
+static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
- struct snd_pcm_substream *pcm;
+ unsigned int pcm_frames = 0;
+ int i;
+
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
- pcm = READ_ONCE(s->pcm);
- if (data_blocks > 0 && pcm)
- read_pcm_s32(s, pcm, buffer, data_blocks);
+ if (pcm) {
+ read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ }
- read_status_messages(s, buffer, data_blocks);
+ read_status_messages(s, buf, data_blocks);
+ }
- return data_blocks;
+ return pcm_frames;
}
-static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
- __be32 *buffer,
- unsigned int data_blocks,
- unsigned int *syt)
+static unsigned int process_it_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
- struct snd_pcm_substream *pcm;
+ unsigned int pcm_frames = 0;
+ int i;
- /* This field is not used. */
- *syt = 0x0000;
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
- pcm = READ_ONCE(s->pcm);
- if (pcm)
- write_pcm_s32(s, pcm, buffer, data_blocks);
- else
- write_pcm_silence(s, buffer, data_blocks);
+ if (pcm) {
+ write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ } else {
+ write_pcm_silence(s, buf, data_blocks);
+ }
+ }
- return data_blocks;
+ return pcm_frames;
}
int amdtp_tscm_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir, unsigned int pcm_channels)
{
- amdtp_stream_process_data_blocks_t process_data_blocks;
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads;
struct amdtp_tscm *p;
unsigned int fmt;
int err;
if (dir == AMDTP_IN_STREAM) {
fmt = AMDTP_FMT_TSCM_TX;
- process_data_blocks = process_tx_data_blocks;
+ process_ctx_payloads = process_ir_ctx_payloads;
} else {
fmt = AMDTP_FMT_TSCM_RX;
- process_data_blocks = process_rx_data_blocks;
+ process_ctx_payloads = process_it_ctx_payloads;
}
err = amdtp_stream_init(s, unit, dir,
- CIP_NONBLOCKING | CIP_SKIP_DBC_ZERO_CHECK, fmt,
- process_data_blocks, sizeof(struct amdtp_tscm));
+ CIP_NONBLOCKING | CIP_SKIP_DBC_ZERO_CHECK, fmt,
+ process_ctx_payloads, sizeof(struct amdtp_tscm));
if (err < 0)
return 0;
- /* Use fixed value for FDF field. */
- s->ctx_data.rx.fdf = 0x00;
+ if (dir == AMDTP_OUT_STREAM) {
+ // Use fixed value for FDF field.
+ s->ctx_data.rx.fdf = 0x00;
+ // Not used.
+ s->ctx_data.rx.syt_override = 0x0000;
+ }
/* This protocol uses fixed number of data channels for PCM samples. */
p = s->protocol;
diff --git a/sound/firewire/tascam/tascam-pcm.c b/sound/firewire/tascam/tascam-pcm.c
index b5ced5415e40..2377732caa52 100644
--- a/sound/firewire/tascam/tascam-pcm.c
+++ b/sound/firewire/tascam/tascam-pcm.c
@@ -56,6 +56,9 @@ static int pcm_open(struct snd_pcm_substream *substream)
goto err_locked;
err = snd_tscm_stream_get_clock(tscm, &clock);
+ if (err < 0)
+ goto err_locked;
+
if (clock != SND_TSCM_CLOCK_INTERNAL ||
amdtp_stream_pcm_running(&tscm->rx_stream) ||
amdtp_stream_pcm_running(&tscm->tx_stream)) {
diff --git a/sound/firewire/tascam/tascam-stream.c b/sound/firewire/tascam/tascam-stream.c
index e852e46ebe6f..adf69a520b80 100644
--- a/sound/firewire/tascam/tascam-stream.c
+++ b/sound/firewire/tascam/tascam-stream.c
@@ -8,20 +8,37 @@
#include <linux/delay.h>
#include "tascam.h"
+#define CLOCK_STATUS_MASK 0xffff0000
+#define CLOCK_CONFIG_MASK 0x0000ffff
+
#define CALLBACK_TIMEOUT 500
static int get_clock(struct snd_tscm *tscm, u32 *data)
{
+ int trial = 0;
__be32 reg;
int err;
- err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST,
- TSCM_ADDR_BASE + TSCM_OFFSET_CLOCK_STATUS,
- &reg, sizeof(reg), 0);
- if (err >= 0)
+ while (trial++ < 5) {
+ err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST,
+ TSCM_ADDR_BASE + TSCM_OFFSET_CLOCK_STATUS,
+ &reg, sizeof(reg), 0);
+ if (err < 0)
+ return err;
+
*data = be32_to_cpu(reg);
+ if (*data & CLOCK_STATUS_MASK)
+ break;
- return err;
+ // In intermediate state after changing clock status.
+ msleep(50);
+ }
+
+ // Still in the intermediate state.
+ if (trial >= 5)
+ return -EAGAIN;
+
+ return 0;
}
static int set_clock(struct snd_tscm *tscm, unsigned int rate,
@@ -34,7 +51,7 @@ static int set_clock(struct snd_tscm *tscm, unsigned int rate,
err = get_clock(tscm, &data);
if (err < 0)
return err;
- data &= 0x0000ffff;
+ data &= CLOCK_CONFIG_MASK;
if (rate > 0) {
data &= 0x000000ff;
@@ -79,17 +96,14 @@ static int set_clock(struct snd_tscm *tscm, unsigned int rate,
int snd_tscm_stream_get_rate(struct snd_tscm *tscm, unsigned int *rate)
{
- u32 data = 0x0;
- unsigned int trials = 0;
+ u32 data;
int err;
- while (data == 0x0 || trials++ < 5) {
- err = get_clock(tscm, &data);
- if (err < 0)
- return err;
+ err = get_clock(tscm, &data);
+ if (err < 0)
+ return err;
- data = (data & 0xff000000) >> 24;
- }
+ data = (data & 0xff000000) >> 24;
/* Check base rate. */
if ((data & 0x0f) == 0x01)
@@ -180,9 +194,6 @@ static void finish_session(struct snd_tscm *tscm)
{
__be32 reg;
- amdtp_stream_stop(&tscm->rx_stream);
- amdtp_stream_stop(&tscm->tx_stream);
-
reg = 0;
snd_fw_transaction(tscm->unit, TCODE_WRITE_QUADLET_REQUEST,
TSCM_ADDR_BASE + TSCM_OFFSET_START_STREAMING,
@@ -287,38 +298,68 @@ static int keep_resources(struct snd_tscm *tscm, unsigned int rate,
fw_parent_device(tscm->unit)->max_speed);
}
-int snd_tscm_stream_init_duplex(struct snd_tscm *tscm)
+static int init_stream(struct snd_tscm *tscm, struct amdtp_stream *s)
{
+ struct fw_iso_resources *resources;
+ enum amdtp_stream_direction dir;
unsigned int pcm_channels;
int err;
- /* For out-stream. */
- err = fw_iso_resources_init(&tscm->rx_resources, tscm->unit);
- if (err < 0)
- return err;
- pcm_channels = tscm->spec->pcm_playback_analog_channels;
+ if (s == &tscm->tx_stream) {
+ resources = &tscm->tx_resources;
+ dir = AMDTP_IN_STREAM;
+ pcm_channels = tscm->spec->pcm_capture_analog_channels;
+ } else {
+ resources = &tscm->rx_resources;
+ dir = AMDTP_OUT_STREAM;
+ pcm_channels = tscm->spec->pcm_playback_analog_channels;
+ }
+
if (tscm->spec->has_adat)
pcm_channels += 8;
if (tscm->spec->has_spdif)
pcm_channels += 2;
- err = amdtp_tscm_init(&tscm->rx_stream, tscm->unit, AMDTP_OUT_STREAM,
- pcm_channels);
+
+ err = fw_iso_resources_init(resources, tscm->unit);
if (err < 0)
return err;
- /* For in-stream. */
- err = fw_iso_resources_init(&tscm->tx_resources, tscm->unit);
+ err = amdtp_tscm_init(s, tscm->unit, dir, pcm_channels);
if (err < 0)
- return err;
- pcm_channels = tscm->spec->pcm_capture_analog_channels;
- if (tscm->spec->has_adat)
- pcm_channels += 8;
- if (tscm->spec->has_spdif)
- pcm_channels += 2;
- err = amdtp_tscm_init(&tscm->tx_stream, tscm->unit, AMDTP_IN_STREAM,
- pcm_channels);
+ fw_iso_resources_free(resources);
+
+ return err;
+}
+
+static void destroy_stream(struct snd_tscm *tscm, struct amdtp_stream *s)
+{
+ amdtp_stream_destroy(s);
+
+ if (s == &tscm->tx_stream)
+ fw_iso_resources_destroy(&tscm->tx_resources);
+ else
+ fw_iso_resources_destroy(&tscm->rx_resources);
+}
+
+int snd_tscm_stream_init_duplex(struct snd_tscm *tscm)
+{
+ int err;
+
+ err = init_stream(tscm, &tscm->tx_stream);
if (err < 0)
- amdtp_stream_destroy(&tscm->rx_stream);
+ return err;
+
+ err = init_stream(tscm, &tscm->rx_stream);
+ if (err < 0) {
+ destroy_stream(tscm, &tscm->tx_stream);
+ return err;
+ }
+
+ err = amdtp_domain_init(&tscm->domain);
+ if (err < 0) {
+ destroy_stream(tscm, &tscm->tx_stream);
+ destroy_stream(tscm, &tscm->rx_stream);
+ }
return err;
}
@@ -326,24 +367,20 @@ int snd_tscm_stream_init_duplex(struct snd_tscm *tscm)
// At bus reset, streaming is stopped and some registers are clear.
void snd_tscm_stream_update_duplex(struct snd_tscm *tscm)
{
- amdtp_stream_pcm_abort(&tscm->tx_stream);
- amdtp_stream_stop(&tscm->tx_stream);
+ amdtp_domain_stop(&tscm->domain);
+ amdtp_stream_pcm_abort(&tscm->tx_stream);
amdtp_stream_pcm_abort(&tscm->rx_stream);
- amdtp_stream_stop(&tscm->rx_stream);
}
-/*
- * This function should be called before starting streams or after stopping
- * streams.
- */
+// This function should be called before starting streams or after stopping
+// streams.
void snd_tscm_stream_destroy_duplex(struct snd_tscm *tscm)
{
- amdtp_stream_destroy(&tscm->rx_stream);
- amdtp_stream_destroy(&tscm->tx_stream);
+ amdtp_domain_destroy(&tscm->domain);
- fw_iso_resources_destroy(&tscm->rx_resources);
- fw_iso_resources_destroy(&tscm->tx_resources);
+ destroy_stream(tscm, &tscm->rx_stream);
+ destroy_stream(tscm, &tscm->tx_stream);
}
int snd_tscm_stream_reserve_duplex(struct snd_tscm *tscm, unsigned int rate)
@@ -356,6 +393,8 @@ int snd_tscm_stream_reserve_duplex(struct snd_tscm *tscm, unsigned int rate)
return err;
if (tscm->substreams_counter == 0 || rate != curr_rate) {
+ amdtp_domain_stop(&tscm->domain);
+
finish_session(tscm);
fw_iso_resources_free(&tscm->tx_resources);
@@ -388,8 +427,10 @@ int snd_tscm_stream_start_duplex(struct snd_tscm *tscm, unsigned int rate)
return 0;
if (amdtp_streaming_error(&tscm->rx_stream) ||
- amdtp_streaming_error(&tscm->tx_stream))
+ amdtp_streaming_error(&tscm->tx_stream)) {
+ amdtp_domain_stop(&tscm->domain);
finish_session(tscm);
+ }
if (generation != fw_parent_device(tscm->unit)->card->generation) {
err = fw_iso_resources_update(&tscm->tx_resources);
@@ -402,6 +443,8 @@ int snd_tscm_stream_start_duplex(struct snd_tscm *tscm, unsigned int rate)
}
if (!amdtp_stream_running(&tscm->rx_stream)) {
+ int spd = fw_parent_device(tscm->unit)->max_speed;
+
err = set_stream_formats(tscm, rate);
if (err < 0)
goto error;
@@ -410,27 +453,23 @@ int snd_tscm_stream_start_duplex(struct snd_tscm *tscm, unsigned int rate)
if (err < 0)
goto error;
- err = amdtp_stream_start(&tscm->rx_stream,
- tscm->rx_resources.channel,
- fw_parent_device(tscm->unit)->max_speed);
+ err = amdtp_domain_add_stream(&tscm->domain, &tscm->rx_stream,
+ tscm->rx_resources.channel, spd);
if (err < 0)
goto error;
- if (!amdtp_stream_wait_callback(&tscm->rx_stream,
- CALLBACK_TIMEOUT)) {
- err = -ETIMEDOUT;
+ err = amdtp_domain_add_stream(&tscm->domain, &tscm->tx_stream,
+ tscm->tx_resources.channel, spd);
+ if (err < 0)
goto error;
- }
- }
- if (!amdtp_stream_running(&tscm->tx_stream)) {
- err = amdtp_stream_start(&tscm->tx_stream,
- tscm->tx_resources.channel,
- fw_parent_device(tscm->unit)->max_speed);
+ err = amdtp_domain_start(&tscm->domain);
if (err < 0)
- goto error;
+ return err;
- if (!amdtp_stream_wait_callback(&tscm->tx_stream,
+ if (!amdtp_stream_wait_callback(&tscm->rx_stream,
+ CALLBACK_TIMEOUT) ||
+ !amdtp_stream_wait_callback(&tscm->tx_stream,
CALLBACK_TIMEOUT)) {
err = -ETIMEDOUT;
goto error;
@@ -439,6 +478,7 @@ int snd_tscm_stream_start_duplex(struct snd_tscm *tscm, unsigned int rate)
return 0;
error:
+ amdtp_domain_stop(&tscm->domain);
finish_session(tscm);
return err;
@@ -447,6 +487,7 @@ error:
void snd_tscm_stream_stop_duplex(struct snd_tscm *tscm)
{
if (tscm->substreams_counter == 0) {
+ amdtp_domain_stop(&tscm->domain);
finish_session(tscm);
fw_iso_resources_free(&tscm->tx_resources);
diff --git a/sound/firewire/tascam/tascam.c b/sound/firewire/tascam/tascam.c
index 231052db5680..addc464503bc 100644
--- a/sound/firewire/tascam/tascam.c
+++ b/sound/firewire/tascam/tascam.c
@@ -39,6 +39,9 @@ static const struct snd_tscm_spec model_specs[] = {
.midi_capture_ports = 2,
.midi_playback_ports = 4,
},
+ // This kernel module doesn't support FE-8 because the most of features
+ // can be implemented in userspace without any specific support of this
+ // module.
};
static int identify_model(struct snd_tscm *tscm)
@@ -214,7 +217,6 @@ static const struct ieee1394_device_id snd_tscm_id_table[] = {
.vendor_id = 0x00022e,
.specifier_id = 0x00022e,
},
- /* FE-08 requires reverse-engineering because it just has faders. */
{}
};
MODULE_DEVICE_TABLE(ieee1394, snd_tscm_id_table);
diff --git a/sound/firewire/tascam/tascam.h b/sound/firewire/tascam/tascam.h
index 734e5bb9c3da..15bd335fa07f 100644
--- a/sound/firewire/tascam/tascam.h
+++ b/sound/firewire/tascam/tascam.h
@@ -97,6 +97,8 @@ struct snd_tscm {
struct snd_firewire_tascam_change queue[SND_TSCM_QUEUE_COUNT];
unsigned int pull_pos;
unsigned int push_pos;
+
+ struct amdtp_domain domain;
};
#define TSCM_ADDR_BASE 0xffff00000000ull
@@ -127,6 +129,26 @@ struct snd_tscm {
#define TSCM_OFFSET_MIDI_RX_QUAD 0x4000
+// Although FE-8 supports the above registers, it has no I/O interfaces for
+// audio samples and music messages. Otherwise it supports another notification
+// for status and control message as well as LED brightening. The message
+// consists of quadlet-aligned data up to 32 quadlets. The first byte of message
+// is fixed to 0x40. The second byte is between 0x00 to 0x1f and represent each
+// control:
+// fader: 0x00-0x07
+// button: 0x0d, 0x0e
+// knob: 0x14-0x1b
+// sensing: 0x0b
+//
+// The rest two bytes represent state of the controls; e.g. current value for
+// fader and knob, bitmasks for button and sensing.
+// Just after turning on, 32 quadlets messages with 0x00-0x1f are immediately
+// sent in one transaction. After, several quadlets are sent in one transaction.
+//
+// TSCM_OFFSET_FE8_CTL_TX_ON 0x0310
+// TSCM_OFFSET_FE8_CTL_TX_ADDR_HI 0x0314
+// TSCM_OFFSET_FE8_CTL_TX_ADDR_LO 0x0318
+
enum snd_tscm_clock {
SND_TSCM_CLOCK_INTERNAL = 0,
SND_TSCM_CLOCK_WORD = 1,
diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c
index 211ca85acd8c..cfab60d88c92 100644
--- a/sound/hda/ext/hdac_ext_controller.c
+++ b/sound/hda/ext/hdac_ext_controller.c
@@ -271,6 +271,11 @@ int snd_hdac_ext_bus_link_get(struct hdac_bus *bus,
ret = snd_hdac_ext_bus_link_power_up(link);
/*
+ * clear the register to invalidate all the output streams
+ */
+ snd_hdac_updatew(link->ml_addr, AZX_REG_ML_LOSIDV,
+ ML_LOSIDV_STREAM_MASK, 0);
+ /*
* wait for 521usec for codec to report status
* HDA spec section 4.3 - Codec Discovery
*/
diff --git a/sound/hda/hdac_bus.c b/sound/hda/hdac_bus.c
index cd25e2b3f7f2..8f19876244eb 100644
--- a/sound/hda/hdac_bus.c
+++ b/sound/hda/hdac_bus.c
@@ -9,8 +9,11 @@
#include <linux/module.h>
#include <linux/export.h>
#include <sound/hdaudio.h>
+#include "local.h"
#include "trace.h"
+static void snd_hdac_bus_process_unsol_events(struct work_struct *work);
+
static const struct hdac_bus_ops default_ops = {
.command = snd_hdac_bus_send_cmd,
.get_response = snd_hdac_bus_get_response,
@@ -148,7 +151,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_bus_queue_event);
/*
* process queued unsolicited events
*/
-void snd_hdac_bus_process_unsol_events(struct work_struct *work)
+static void snd_hdac_bus_process_unsol_events(struct work_struct *work)
{
struct hdac_bus *bus = container_of(work, struct hdac_bus, unsol_work);
struct hdac_device *codec;
@@ -171,7 +174,6 @@ void snd_hdac_bus_process_unsol_events(struct work_struct *work)
drv->unsol_event(codec, res);
}
}
-EXPORT_SYMBOL_GPL(snd_hdac_bus_process_unsol_events);
/**
* snd_hdac_bus_add_device - Add a codec to bus
@@ -196,7 +198,6 @@ int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec)
bus->num_codecs++;
return 0;
}
-EXPORT_SYMBOL_GPL(snd_hdac_bus_add_device);
/**
* snd_hdac_bus_remove_device - Remove a codec from bus
@@ -215,7 +216,6 @@ void snd_hdac_bus_remove_device(struct hdac_bus *bus,
bus->num_codecs--;
flush_work(&bus->unsol_work);
}
-EXPORT_SYMBOL_GPL(snd_hdac_bus_remove_device);
#ifdef CONFIG_SND_HDA_ALIGNED_MMIO
/* Helpers for aligned read/write of mmio space, for Tegra */
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index b26cc93e7e10..9f3e37511408 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -218,8 +218,8 @@ EXPORT_SYMBOL_GPL(snd_hdac_codec_modalias);
*
* Return an encoded command verb or -1 for error.
*/
-unsigned int snd_hdac_make_cmd(struct hdac_device *codec, hda_nid_t nid,
- unsigned int verb, unsigned int parm)
+static unsigned int snd_hdac_make_cmd(struct hdac_device *codec, hda_nid_t nid,
+ unsigned int verb, unsigned int parm)
{
u32 val, addr;
@@ -237,7 +237,6 @@ unsigned int snd_hdac_make_cmd(struct hdac_device *codec, hda_nid_t nid,
val |= parm;
return val;
}
-EXPORT_SYMBOL_GPL(snd_hdac_make_cmd);
/**
* snd_hdac_exec_verb - execute an encoded verb
@@ -258,7 +257,6 @@ int snd_hdac_exec_verb(struct hdac_device *codec, unsigned int cmd,
return codec->exec_verb(codec, cmd, flags, res);
return snd_hdac_bus_exec_verb(codec->bus, codec->addr, cmd, res);
}
-EXPORT_SYMBOL_GPL(snd_hdac_exec_verb);
/**
diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
index 1192c7561d62..3c2db3816029 100644
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -136,10 +136,12 @@ int snd_hdac_i915_init(struct hdac_bus *bus)
if (!acomp)
return -ENODEV;
if (!acomp->ops) {
- request_module("i915");
- /* 60s timeout */
- wait_for_completion_timeout(&bind_complete,
- msecs_to_jiffies(60 * 1000));
+ if (!IS_ENABLED(CONFIG_MODULES) ||
+ !request_module("i915")) {
+ /* 60s timeout */
+ wait_for_completion_timeout(&bind_complete,
+ msecs_to_jiffies(60 * 1000));
+ }
}
if (!acomp->ops) {
dev_info(bus->dev, "couldn't bind with audio component\n");
diff --git a/sound/hda/hdac_regmap.c b/sound/hda/hdac_regmap.c
index f399a1552e73..286361ecd640 100644
--- a/sound/hda/hdac_regmap.c
+++ b/sound/hda/hdac_regmap.c
@@ -21,6 +21,7 @@
#include <sound/core.h>
#include <sound/hdaudio.h>
#include <sound/hda_regmap.h>
+#include "local.h"
static int codec_pm_lock(struct hdac_device *codec)
{
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index fc68d4ce0a37..d8fe7ff0cd58 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -229,11 +229,7 @@ int snd_hdac_stream_setup(struct hdac_stream *azx_dev)
/* set the interrupt enable bits in the descriptor control register */
snd_hdac_stream_updatel(azx_dev, SD_CTL, 0, SD_INT_MASK);
- if (azx_dev->direction == SNDRV_PCM_STREAM_PLAYBACK)
- azx_dev->fifo_size =
- snd_hdac_stream_readw(azx_dev, SD_FIFOSIZE) + 1;
- else
- azx_dev->fifo_size = 0;
+ azx_dev->fifo_size = snd_hdac_stream_readw(azx_dev, SD_FIFOSIZE) + 1;
/* when LPIB delay correction gives a small negative value,
* we ignore it; currently set the threshold statically to
diff --git a/sound/hda/local.h b/sound/hda/local.h
index 877631e39373..5b935219352f 100644
--- a/sound/hda/local.h
+++ b/sound/hda/local.h
@@ -33,4 +33,11 @@ int hda_widget_sysfs_reinit(struct hdac_device *codec, hda_nid_t start_nid,
int num_nodes);
void hda_widget_sysfs_exit(struct hdac_device *codec);
+int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec);
+void snd_hdac_bus_remove_device(struct hdac_bus *bus,
+ struct hdac_device *codec);
+
+int snd_hdac_exec_verb(struct hdac_device *codec, unsigned int cmd,
+ unsigned int flags, unsigned int *res);
+
#endif /* __HDAC_LOCAL_H */
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index 5f59316f982a..7d15093844b9 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -775,11 +775,12 @@ static int build_adc_controls(struct snd_akm4xxx *ak)
return err;
memset(&knew, 0, sizeof(knew));
- knew.name = ak->adc_info[mixer_ch].selector_name;
- if (!knew.name) {
+ if (!ak->adc_info ||
+ !ak->adc_info[mixer_ch].selector_name) {
knew.name = "Capture Channel";
knew.index = mixer_ch + ak->idx_offset * 2;
- }
+ } else
+ knew.name = ak->adc_info[mixer_ch].selector_name;
knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
knew.info = ak4xxx_capture_source_info;
diff --git a/sound/isa/sb/sb_common.c b/sound/isa/sb/sb_common.c
index 162338f1b68a..ff031d670400 100644
--- a/sound/isa/sb/sb_common.c
+++ b/sound/isa/sb/sb_common.c
@@ -80,7 +80,7 @@ int snd_sbdsp_reset(struct snd_sb *chip)
static int snd_sbdsp_version(struct snd_sb * chip)
{
- unsigned int result = -ENODEV;
+ unsigned int result;
snd_sbdsp_command(chip, SB_DSP_GET_VERSION);
result = (short) snd_sbdsp_get_byte(chip) << 8;
diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c
index aec1c46e6697..c5b1d5900eed 100644
--- a/sound/isa/wavefront/wavefront_synth.c
+++ b/sound/isa/wavefront/wavefront_synth.c
@@ -788,7 +788,6 @@ wavefront_send_patch (snd_wavefront_t *dev, wavefront_patch_info *header)
dev->patch_status[header->number] |= WF_SLOT_FILLED;
- bptr = buf;
bptr = munge_int32 (header->number, buf, 2);
munge_buf ((unsigned char *)&header->hdr.p, bptr, WF_PATCH_BYTES);
diff --git a/sound/oss/dmasound/dmasound_atari.c b/sound/oss/dmasound/dmasound_atari.c
index 83653683fd68..823ccfa089b2 100644
--- a/sound/oss/dmasound/dmasound_atari.c
+++ b/sound/oss/dmasound/dmasound_atari.c
@@ -1432,25 +1432,25 @@ static int FalconMixerIoctl(u_int cmd, u_long arg)
{
int data;
switch (cmd) {
- case SOUND_MIXER_READ_RECMASK:
+ case SOUND_MIXER_READ_RECMASK:
return IOCTL_OUT(arg, SOUND_MASK_MIC);
- case SOUND_MIXER_READ_DEVMASK:
+ case SOUND_MIXER_READ_DEVMASK:
return IOCTL_OUT(arg, SOUND_MASK_VOLUME | SOUND_MASK_MIC | SOUND_MASK_SPEAKER);
- case SOUND_MIXER_READ_STEREODEVS:
+ case SOUND_MIXER_READ_STEREODEVS:
return IOCTL_OUT(arg, SOUND_MASK_VOLUME | SOUND_MASK_MIC);
- case SOUND_MIXER_READ_VOLUME:
+ case SOUND_MIXER_READ_VOLUME:
return IOCTL_OUT(arg,
VOLUME_ATT_TO_VOXWARE(dmasound.volume_left) |
VOLUME_ATT_TO_VOXWARE(dmasound.volume_right) << 8);
- case SOUND_MIXER_READ_CAPS:
+ case SOUND_MIXER_READ_CAPS:
return IOCTL_OUT(arg, SOUND_CAP_EXCL_INPUT);
- case SOUND_MIXER_WRITE_MIC:
+ case SOUND_MIXER_WRITE_MIC:
IOCTL_IN(arg, data);
tt_dmasnd.input_gain =
RECLEVEL_VOXWARE_TO_GAIN(data & 0xff) << 4 |
RECLEVEL_VOXWARE_TO_GAIN(data >> 8 & 0xff);
- /* fall thru, return set value */
- case SOUND_MIXER_READ_MIC:
+ /* fall through - return set value */
+ case SOUND_MIXER_READ_MIC:
return IOCTL_OUT(arg,
RECLEVEL_GAIN_TO_VOXWARE(tt_dmasnd.input_gain >> 4 & 0xf) |
RECLEVEL_GAIN_TO_VOXWARE(tt_dmasnd.input_gain & 0xf) << 8);
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 96b4601aae73..66f6c3bf08e3 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -596,11 +596,6 @@ static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol,
return err;
}
-static const struct snd_kcontrol_new snd_ac97_controls_master_mono[2] = {
-AC97_SINGLE("Master Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
-AC97_SINGLE("Master Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1)
-};
-
static const struct snd_kcontrol_new snd_ac97_controls_tone[2] = {
AC97_SINGLE("Tone Control - Bass", AC97_MASTER_TONE, 8, 15, 1),
AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1)
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index b612a536a5a1..ca9125726be2 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -2189,11 +2189,10 @@ static int snd_echo_resume(struct device *dev)
u32 pipe_alloc_mask;
int err;
- commpage_bak = kmalloc(sizeof(*commpage), GFP_KERNEL);
+ commpage = chip->comm_page;
+ commpage_bak = kmemdup(commpage, sizeof(*commpage), GFP_KERNEL);
if (commpage_bak == NULL)
return -ENOMEM;
- commpage = chip->comm_page;
- memcpy(commpage_bak, commpage, sizeof(*commpage));
err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device);
if (err < 0) {
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c
index 92390d457567..2c6d2becfe1a 100644
--- a/sound/pci/hda/hda_auto_parser.c
+++ b/sound/pci/hda/hda_auto_parser.c
@@ -824,6 +824,8 @@ static void apply_fixup(struct hda_codec *codec, int id, int action, int depth)
while (id >= 0) {
const struct hda_fixup *fix = codec->fixup_list + id;
+ if (++depth > 10)
+ break;
if (fix->chained_before)
apply_fixup(codec, fix->chain_id, action, depth + 1);
@@ -863,8 +865,6 @@ static void apply_fixup(struct hda_codec *codec, int id, int action, int depth)
}
if (!fix->chained || fix->chained_before)
break;
- if (++depth > 10)
- break;
id = fix->chain_id;
}
}
@@ -884,7 +884,8 @@ EXPORT_SYMBOL_GPL(snd_hda_apply_fixup);
#define IGNORE_SEQ_ASSOC (~(AC_DEFCFG_SEQUENCE | AC_DEFCFG_DEF_ASSOC))
static bool pin_config_match(struct hda_codec *codec,
- const struct hda_pintbl *pins)
+ const struct hda_pintbl *pins,
+ bool match_all_pins)
{
const struct hda_pincfg *pin;
int i;
@@ -908,7 +909,8 @@ static bool pin_config_match(struct hda_codec *codec,
return false;
}
}
- if (!found && (cfg & 0xf0000000) != 0x40000000)
+ if (match_all_pins &&
+ !found && (cfg & 0xf0000000) != 0x40000000)
return false;
}
@@ -920,10 +922,12 @@ static bool pin_config_match(struct hda_codec *codec,
* @codec: the HDA codec
* @pin_quirk: zero-terminated pin quirk list
* @fixlist: the fixup list
+ * @match_all_pins: all valid pins must match with the table entries
*/
void snd_hda_pick_pin_fixup(struct hda_codec *codec,
const struct snd_hda_pin_quirk *pin_quirk,
- const struct hda_fixup *fixlist)
+ const struct hda_fixup *fixlist,
+ bool match_all_pins)
{
const struct snd_hda_pin_quirk *pq;
@@ -935,7 +939,7 @@ void snd_hda_pick_pin_fixup(struct hda_codec *codec,
continue;
if (codec->core.vendor_id != pq->codec)
continue;
- if (pin_config_match(codec, pq->pins)) {
+ if (pin_config_match(codec, pq->pins, match_all_pins)) {
codec->fixup_id = pq->value;
#ifdef CONFIG_SND_DEBUG_VERBOSE
codec->fixup_name = pq->name;
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 133200d31170..a2fb19129219 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2948,7 +2948,7 @@ static int hda_codec_runtime_resume(struct device *dev)
static int hda_codec_force_resume(struct device *dev)
{
struct hda_codec *codec = dev_to_hda_codec(dev);
- bool forced_resume = !codec->relaxed_resume;
+ bool forced_resume = !codec->relaxed_resume && codec->jacktbl.used;
int ret;
/* The get/put pair below enforces the runtime resume even if the
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index ee5504e2441f..6387c7e90918 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -598,11 +598,9 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
}
runtime->private_data = azx_dev;
- if (chip->gts_present)
- azx_pcm_hw.info = azx_pcm_hw.info |
- SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME;
-
runtime->hw = azx_pcm_hw;
+ if (chip->gts_present)
+ runtime->hw.info |= SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME;
runtime->hw.channels_min = hinfo->channels_min;
runtime->hw.channels_max = hinfo->channels_max;
runtime->hw.formats = hinfo->formats;
@@ -615,6 +613,13 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
20,
178000000);
+ /* by some reason, the playback stream stalls on PulseAudio with
+ * tsched=1 when a capture stream triggers. Until we figure out the
+ * real cause, disable tsched mode by telling the PCM info flag.
+ */
+ if (chip->driver_caps & AZX_DCAPS_AMD_WORKAROUND)
+ runtime->hw.info |= SNDRV_PCM_INFO_BATCH;
+
if (chip->align_buffer_size)
/* constrain buffer sizes to be multiple of 128
bytes. This is more efficient in terms of memory
@@ -789,6 +794,7 @@ static int azx_rirb_get_response(struct hdac_bus *bus, unsigned int addr,
unsigned long timeout;
unsigned long loopcounter;
int do_poll = 0;
+ bool warned = false;
again:
timeout = jiffies + msecs_to_jiffies(1000);
@@ -808,9 +814,17 @@ static int azx_rirb_get_response(struct hdac_bus *bus, unsigned int addr,
spin_unlock_irq(&bus->reg_lock);
if (time_after(jiffies, timeout))
break;
- if (hbus->needs_damn_long_delay || loopcounter > 3000)
+#define LOOP_COUNT_MAX 3000
+ if (hbus->needs_damn_long_delay ||
+ loopcounter > LOOP_COUNT_MAX) {
+ if (loopcounter > LOOP_COUNT_MAX && !warned) {
+ dev_dbg_ratelimited(chip->card->dev,
+ "too slow response, last cmd=%#08x\n",
+ bus->last_cmd[addr]);
+ warned = true;
+ }
msleep(2); /* temporary workaround */
- else {
+ } else {
udelay(10);
cond_resched();
}
@@ -864,10 +878,13 @@ static int azx_rirb_get_response(struct hdac_bus *bus, unsigned int addr,
*/
if (hbus->allow_bus_reset && !hbus->response_reset && !hbus->in_reset) {
hbus->response_reset = 1;
+ dev_err(chip->card->dev,
+ "No response from codec, resetting bus: last cmd=0x%08x\n",
+ bus->last_cmd[addr]);
return -EAGAIN; /* give a chance to retry */
}
- dev_err(chip->card->dev,
+ dev_WARN(chip->card->dev,
"azx_get_response timeout, switching to single_cmd mode: last cmd=0x%08x\n",
bus->last_cmd[addr]);
chip->single_cmd = 1;
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 146a71e0d594..82e26442724b 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -31,7 +31,7 @@
/* 14 unused */
#define AZX_DCAPS_CTX_WORKAROUND (1 << 15) /* X-Fi workaround */
#define AZX_DCAPS_POSFIX_LPIB (1 << 16) /* Use LPIB as default */
-/* 17 unused */
+#define AZX_DCAPS_AMD_WORKAROUND (1 << 17) /* AMD-specific workaround */
#define AZX_DCAPS_NO_64BIT (1 << 18) /* No 64bit address */
#define AZX_DCAPS_SYNC_WRITE (1 << 19) /* sync each cmd write */
#define AZX_DCAPS_OLD_SSYNC (1 << 20) /* Old SSYNC reg for ICH */
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 485edaba0037..10d502328b76 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -6009,7 +6009,8 @@ int snd_hda_gen_init(struct hda_codec *codec)
if (spec->init_hook)
spec->init_hook(codec);
- snd_hda_apply_verbs(codec);
+ if (!spec->skip_verbs)
+ snd_hda_apply_verbs(codec);
init_multi_out(codec);
init_extra_out(codec);
@@ -6051,6 +6052,24 @@ void snd_hda_gen_free(struct hda_codec *codec)
}
EXPORT_SYMBOL_GPL(snd_hda_gen_free);
+/**
+ * snd_hda_gen_reboot_notify - Make codec enter D3 before rebooting
+ * @codec: the HDA codec
+ *
+ * This can be put as patch_ops reboot_notify function.
+ */
+void snd_hda_gen_reboot_notify(struct hda_codec *codec)
+{
+ /* Make the codec enter D3 to avoid spurious noises from the internal
+ * speaker during (and after) reboot
+ */
+ snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
+ snd_hda_codec_write(codec, codec->core.afg, 0,
+ AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
+ msleep(10);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_reboot_notify);
+
#ifdef CONFIG_PM
/**
* snd_hda_gen_check_power_status - check the loopback power save state
@@ -6078,6 +6097,7 @@ static const struct hda_codec_ops generic_patch_ops = {
.init = snd_hda_gen_init,
.free = snd_hda_gen_free,
.unsol_event = snd_hda_jack_unsol_event,
+ .reboot_notify = snd_hda_gen_reboot_notify,
#ifdef CONFIG_PM
.check_power_status = snd_hda_gen_check_power_status,
#endif
@@ -6100,7 +6120,7 @@ static int snd_hda_parse_generic_codec(struct hda_codec *codec)
err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
if (err < 0)
- return err;
+ goto error;
err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
if (err < 0)
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
index 35a670a71c42..fb9f1a90238b 100644
--- a/sound/pci/hda/hda_generic.h
+++ b/sound/pci/hda/hda_generic.h
@@ -243,6 +243,7 @@ struct hda_gen_spec {
unsigned int indep_hp_enabled:1; /* independent HP enabled */
unsigned int have_aamix_ctl:1;
unsigned int hp_mic_jack_modes:1;
+ unsigned int skip_verbs:1; /* don't apply verbs at snd_hda_gen_init() */
/* additional mute flags (only effective with auto_mute_via_amp=1) */
u64 mute_bits;
@@ -332,6 +333,7 @@ int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
struct auto_pin_cfg *cfg);
int snd_hda_gen_build_controls(struct hda_codec *codec);
int snd_hda_gen_build_pcms(struct hda_codec *codec);
+void snd_hda_gen_reboot_notify(struct hda_codec *codec);
/* standard jack event callbacks */
void snd_hda_gen_hp_automute(struct hda_codec *codec,
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 6963dd852b5b..c52419376c74 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -65,6 +65,7 @@ enum {
POS_FIX_VIACOMBO,
POS_FIX_COMBO,
POS_FIX_SKL,
+ POS_FIX_FIFO,
};
/* Defines for ATI HD Audio support in SB450 south bridge */
@@ -84,8 +85,6 @@ enum {
#define INTEL_SCH_HDA_DEVC 0x78
#define INTEL_SCH_HDA_DEVC_NOSNOOP (0x1<<11)
-/* Define IN stream 0 FIFO size offset in VIA controller */
-#define VIA_IN_STREAM0_FIFO_SIZE_OFFSET 0x90
/* Define VIA HD Audio Device ID*/
#define VIA_HDAC_DEVICE_ID 0x3288
@@ -137,7 +136,7 @@ module_param_array(model, charp, NULL, 0444);
MODULE_PARM_DESC(model, "Use the given board model.");
module_param_array(position_fix, int, NULL, 0444);
MODULE_PARM_DESC(position_fix, "DMA pointer read method."
- "(-1 = system default, 0 = auto, 1 = LPIB, 2 = POSBUF, 3 = VIACOMBO, 4 = COMBO, 5 = SKL+).");
+ "(-1 = system default, 0 = auto, 1 = LPIB, 2 = POSBUF, 3 = VIACOMBO, 4 = COMBO, 5 = SKL+, 6 = FIFO).");
module_param_array(bdl_pos_adj, int, NULL, 0644);
MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset.");
module_param_array(probe_mask, int, NULL, 0444);
@@ -270,6 +269,7 @@ enum {
AZX_DRIVER_CTX,
AZX_DRIVER_CTHDA,
AZX_DRIVER_CMEDIA,
+ AZX_DRIVER_ZHAOXIN,
AZX_DRIVER_GENERIC,
AZX_NUM_DRIVERS, /* keep this as last entry */
};
@@ -317,11 +317,10 @@ enum {
#define AZX_DCAPS_INTEL_SKYLAKE \
(AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
+ AZX_DCAPS_SYNC_WRITE |\
AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT)
-#define AZX_DCAPS_INTEL_BROXTON \
- (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
- AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT)
+#define AZX_DCAPS_INTEL_BROXTON AZX_DCAPS_INTEL_SKYLAKE
/* quirks for ATI SB / AMD Hudson */
#define AZX_DCAPS_PRESET_ATI_SB \
@@ -337,6 +336,11 @@ enum {
#define AZX_DCAPS_PRESET_ATI_HDMI_NS \
(AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_SNOOP_OFF)
+/* quirks for AMD SB */
+#define AZX_DCAPS_PRESET_AMD_SB \
+ (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_AMD_WORKAROUND |\
+ AZX_DCAPS_SNOOP_TYPE(ATI) | AZX_DCAPS_PM_RUNTIME)
+
/* quirks for Nvidia */
#define AZX_DCAPS_PRESET_NVIDIA \
(AZX_DCAPS_NO_MSI | AZX_DCAPS_CORBRP_SELF_CLEAR |\
@@ -352,7 +356,7 @@ enum {
*/
#ifdef SUPPORT_VGA_SWITCHEROO
#define use_vga_switcheroo(chip) ((chip)->use_vga_switcheroo)
-#define needs_eld_notify_link(chip) ((chip)->need_eld_notify_link)
+#define needs_eld_notify_link(chip) ((chip)->bus.keep_power)
#else
#define use_vga_switcheroo(chip) 0
#define needs_eld_notify_link(chip) false
@@ -384,6 +388,7 @@ static char *driver_short_names[] = {
[AZX_DRIVER_CTX] = "HDA Creative",
[AZX_DRIVER_CTHDA] = "HDA Creative",
[AZX_DRIVER_CMEDIA] = "HDA C-Media",
+ [AZX_DRIVER_ZHAOXIN] = "HDA Zhaoxin",
[AZX_DRIVER_GENERIC] = "HD-Audio Generic",
};
@@ -810,11 +815,7 @@ static unsigned int azx_via_get_position(struct azx *chip,
mod_dma_pos = le32_to_cpu(*azx_dev->core.posbuf);
mod_dma_pos %= azx_dev->core.period_bytes;
- /* azx_dev->fifo_size can't get FIFO size of in stream.
- * Get from base address + offset.
- */
- fifo_size = readw(azx_bus(chip)->remap_addr +
- VIA_IN_STREAM0_FIFO_SIZE_OFFSET);
+ fifo_size = azx_stream(azx_dev)->fifo_size - 1;
if (azx_dev->insufficient) {
/* Link position never gather than FIFO size */
@@ -846,6 +847,49 @@ static unsigned int azx_via_get_position(struct azx *chip,
return bound_pos + mod_dma_pos;
}
+#define AMD_FIFO_SIZE 32
+
+/* get the current DMA position with FIFO size correction */
+static unsigned int azx_get_pos_fifo(struct azx *chip, struct azx_dev *azx_dev)
+{
+ struct snd_pcm_substream *substream = azx_dev->core.substream;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ unsigned int pos, delay;
+
+ pos = snd_hdac_stream_get_pos_lpib(azx_stream(azx_dev));
+ if (!runtime)
+ return pos;
+
+ runtime->delay = AMD_FIFO_SIZE;
+ delay = frames_to_bytes(runtime, AMD_FIFO_SIZE);
+ if (azx_dev->insufficient) {
+ if (pos < delay) {
+ delay = pos;
+ runtime->delay = bytes_to_frames(runtime, pos);
+ } else {
+ azx_dev->insufficient = 0;
+ }
+ }
+
+ /* correct the DMA position for capture stream */
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ if (pos < delay)
+ pos += azx_dev->core.bufsize;
+ pos -= delay;
+ }
+
+ return pos;
+}
+
+static int azx_get_delay_from_fifo(struct azx *chip, struct azx_dev *azx_dev,
+ unsigned int pos)
+{
+ struct snd_pcm_substream *substream = azx_dev->core.substream;
+
+ /* just read back the calculated value in the above */
+ return substream->runtime->delay;
+}
+
static unsigned int azx_skl_get_dpib_pos(struct azx *chip,
struct azx_dev *azx_dev)
{
@@ -1101,7 +1145,7 @@ static int azx_runtime_idle(struct device *dev)
return -EBUSY;
/* ELD notification gets broken when HD-audio bus is off */
- if (needs_eld_notify_link(hda))
+ if (needs_eld_notify_link(chip))
return -EBUSY;
return 0;
@@ -1212,7 +1256,7 @@ static void setup_vga_switcheroo_runtime_pm(struct azx *chip)
struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
struct hda_codec *codec;
- if (hda->use_vga_switcheroo && !hda->need_eld_notify_link) {
+ if (hda->use_vga_switcheroo && !needs_eld_notify_link(chip)) {
list_for_each_codec(codec, &chip->bus)
codec->auto_runtime_pm = 1;
/* reset the power save setup */
@@ -1226,10 +1270,9 @@ static void azx_vs_gpu_bound(struct pci_dev *pci,
{
struct snd_card *card = pci_get_drvdata(pci);
struct azx *chip = card->private_data;
- struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
if (client_id == VGA_SWITCHEROO_DIS)
- hda->need_eld_notify_link = 0;
+ chip->bus.keep_power = 0;
setup_vga_switcheroo_runtime_pm(chip);
}
@@ -1241,7 +1284,7 @@ static void init_vga_switcheroo(struct azx *chip)
dev_info(chip->card->dev,
"Handle vga_switcheroo audio client\n");
hda->use_vga_switcheroo = 1;
- hda->need_eld_notify_link = 1; /* cleared in gpu_bound op */
+ chip->bus.keep_power = 1; /* cleared in either gpu_bound op or codec probe */
chip->driver_caps |= AZX_DCAPS_PM_RUNTIME;
pci_dev_put(p);
}
@@ -1422,6 +1465,7 @@ static int check_position_fix(struct azx *chip, int fix)
case POS_FIX_VIACOMBO:
case POS_FIX_COMBO:
case POS_FIX_SKL:
+ case POS_FIX_FIFO:
return fix;
}
@@ -1438,6 +1482,10 @@ static int check_position_fix(struct azx *chip, int fix)
dev_dbg(chip->card->dev, "Using VIACOMBO position fix\n");
return POS_FIX_VIACOMBO;
}
+ if (chip->driver_caps & AZX_DCAPS_AMD_WORKAROUND) {
+ dev_dbg(chip->card->dev, "Using FIFO position fix\n");
+ return POS_FIX_FIFO;
+ }
if (chip->driver_caps & AZX_DCAPS_POSFIX_LPIB) {
dev_dbg(chip->card->dev, "Using LPIB position fix\n");
return POS_FIX_LPIB;
@@ -1458,6 +1506,7 @@ static void assign_position_fix(struct azx *chip, int fix)
[POS_FIX_VIACOMBO] = azx_via_get_position,
[POS_FIX_COMBO] = azx_get_pos_lpib,
[POS_FIX_SKL] = azx_get_pos_skl,
+ [POS_FIX_FIFO] = azx_get_pos_fifo,
};
chip->get_position[0] = chip->get_position[1] = callbacks[fix];
@@ -1472,6 +1521,9 @@ static void assign_position_fix(struct azx *chip, int fix)
azx_get_delay_from_lpib;
}
+ if (fix == POS_FIX_FIFO)
+ chip->get_delay[0] = chip->get_delay[1] =
+ azx_get_delay_from_fifo;
}
/*
@@ -2344,9 +2396,18 @@ static const struct pci_device_id azx_ids[] = {
/* CometLake-H */
{ PCI_DEVICE(0x8086, 0x06C8),
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ /* CometLake-S */
+ { PCI_DEVICE(0x8086, 0xa3f0),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
/* Icelake */
{ PCI_DEVICE(0x8086, 0x34c8),
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ /* Jasperlake */
+ { PCI_DEVICE(0x8086, 0x38c8),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ /* Tigerlake */
+ { PCI_DEVICE(0x8086, 0xa0c8),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
/* Elkhart Lake */
{ PCI_DEVICE(0x8086, 0x4b55),
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
@@ -2421,14 +2482,19 @@ static const struct pci_device_id azx_ids[] = {
/* AMD Hudson */
{ PCI_DEVICE(0x1022, 0x780d),
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
+ /* AMD, X370 & co */
+ { PCI_DEVICE(0x1022, 0x1457),
+ .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_AMD_SB },
+ /* AMD, X570 & co */
+ { PCI_DEVICE(0x1022, 0x1487),
+ .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_AMD_SB },
/* AMD Stoney */
{ PCI_DEVICE(0x1022, 0x157a),
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
AZX_DCAPS_PM_RUNTIME },
/* AMD Raven */
{ PCI_DEVICE(0x1022, 0x15e3),
- .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
- AZX_DCAPS_PM_RUNTIME },
+ .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_AMD_SB },
/* ATI HDMI */
{ PCI_DEVICE(0x1002, 0x0002),
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
@@ -2563,6 +2629,8 @@ static const struct pci_device_id azx_ids[] = {
.class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
.class_mask = 0xffffff,
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI },
+ /* Zhaoxin */
+ { PCI_DEVICE(0x1d17, 0x3288), .driver_data = AZX_DRIVER_ZHAOXIN },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, azx_ids);
diff --git a/sound/pci/hda/hda_intel.h b/sound/pci/hda/hda_intel.h
index 1468865e0342..2acfff3da1a0 100644
--- a/sound/pci/hda/hda_intel.h
+++ b/sound/pci/hda/hda_intel.h
@@ -25,7 +25,6 @@ struct hda_intel {
/* vga_switcheroo setup */
unsigned int use_vga_switcheroo:1;
- unsigned int need_eld_notify_link:1;
unsigned int vga_switcheroo_registered:1;
unsigned int init_failed:1; /* delayed init failed */
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 349a8312d06a..3942e1b528d8 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -361,7 +361,8 @@ void snd_hda_pick_fixup(struct hda_codec *codec,
const struct hda_fixup *fixlist);
void snd_hda_pick_pin_fixup(struct hda_codec *codec,
const struct snd_hda_pin_quirk *pin_quirk,
- const struct hda_fixup *fixlist);
+ const struct hda_fixup *fixlist,
+ bool match_all_pins);
/* helper macros to retrieve pin default-config values */
#define get_defcfg_connect(cfg) \
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index e283966bdbb1..bc9dd8e6fd86 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -357,6 +357,7 @@ static const struct hda_fixup ad1986a_fixups[] = {
static const struct snd_pci_quirk ad1986a_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x30af, "HP B2800", AD1986A_FIXUP_LAPTOP_IMIC),
+ SND_PCI_QUIRK(0x1043, 0x1153, "ASUS M9V", AD1986A_FIXUP_LAPTOP_IMIC),
SND_PCI_QUIRK(0x1043, 0x1443, "ASUS Z99He", AD1986A_FIXUP_EAPD),
SND_PCI_QUIRK(0x1043, 0x1447, "ASUS A8JN", AD1986A_FIXUP_EAPD),
SND_PCI_QUIRK_MASK(0x1043, 0xff00, 0x8100, "ASUS P5", AD1986A_FIXUP_3STACK),
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 0d51823d7270..b7a1abb3e231 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -1175,6 +1175,7 @@ static const struct snd_pci_quirk ca0132_quirks[] = {
SND_PCI_QUIRK(0x1028, 0x0708, "Alienware 15 R2 2016", QUIRK_ALIENWARE),
SND_PCI_QUIRK(0x1102, 0x0010, "Sound Blaster Z", QUIRK_SBZ),
SND_PCI_QUIRK(0x1102, 0x0023, "Sound Blaster Z", QUIRK_SBZ),
+ SND_PCI_QUIRK(0x1102, 0x0027, "Sound Blaster Z", QUIRK_SBZ),
SND_PCI_QUIRK(0x1102, 0x0033, "Sound Blaster ZxR", QUIRK_SBZ),
SND_PCI_QUIRK(0x1458, 0xA016, "Recon3Di", QUIRK_R3DI),
SND_PCI_QUIRK(0x1458, 0xA026, "Gigabyte G1.Sniper Z97", QUIRK_R3DI),
@@ -7603,7 +7604,7 @@ static void hp_callback(struct hda_codec *codec, struct hda_jack_callback *cb)
/* Delay enabling the HP amp, to let the mic-detection
* state machine run.
*/
- cancel_delayed_work_sync(&spec->unsol_hp_work);
+ cancel_delayed_work(&spec->unsol_hp_work);
schedule_delayed_work(&spec->unsol_hp_work, msecs_to_jiffies(500));
tbl = snd_hda_jack_tbl_get(codec, cb->nid);
if (tbl)
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 4f8d0845ee1e..968d3caab6ac 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -163,23 +163,10 @@ static void cx_auto_reboot_notify(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
- switch (codec->core.vendor_id) {
- case 0x14f12008: /* CX8200 */
- case 0x14f150f2: /* CX20722 */
- case 0x14f150f4: /* CX20724 */
- break;
- default:
- return;
- }
-
/* Turn the problematic codec into D3 to avoid spurious noises
from the internal speaker during (and after) reboot */
cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);
-
- snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
- snd_hda_codec_write(codec, codec->core.afg, 0,
- AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
- msleep(10);
+ snd_hda_gen_reboot_notify(codec);
}
static void cx_auto_free(struct hda_codec *codec)
@@ -624,18 +611,20 @@ static void cxt_fixup_hp_gate_mic_jack(struct hda_codec *codec,
/* update LED status via GPIO */
static void cxt_update_gpio_led(struct hda_codec *codec, unsigned int mask,
- bool enabled)
+ bool led_on)
{
struct conexant_spec *spec = codec->spec;
unsigned int oldval = spec->gpio_led;
if (spec->mute_led_polarity)
- enabled = !enabled;
+ led_on = !led_on;
- if (enabled)
- spec->gpio_led &= ~mask;
- else
+ if (led_on)
spec->gpio_led |= mask;
+ else
+ spec->gpio_led &= ~mask;
+ codec_dbg(codec, "mask:%d enabled:%d gpio_led:%d\n",
+ mask, led_on, spec->gpio_led);
if (spec->gpio_led != oldval)
snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
spec->gpio_led);
@@ -646,8 +635,8 @@ static void cxt_fixup_gpio_mute_hook(void *private_data, int enabled)
{
struct hda_codec *codec = private_data;
struct conexant_spec *spec = codec->spec;
-
- cxt_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled);
+ /* muted -> LED on */
+ cxt_update_gpio_led(codec, spec->gpio_mute_led_mask, !enabled);
}
/* turn on/off mic-mute LED via GPIO per capture hook */
@@ -669,7 +658,6 @@ static void cxt_fixup_mute_led_gpio(struct hda_codec *codec,
{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x03 },
{}
};
- codec_info(codec, "action: %d gpio_led: %d\n", action, spec->gpio_led);
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
spec->gen.vmaster_mute.hook = cxt_fixup_gpio_mute_hook;
@@ -1083,6 +1071,7 @@ static int patch_conexant_auto(struct hda_codec *codec)
*/
static const struct hda_device_id snd_hda_id_conexant[] = {
+ HDA_CODEC_ENTRY(0x14f11f86, "CX8070", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f12008, "CX8200", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f15045, "CX20549 (Venice)", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f15047, "CX20551 (Waikiki)", patch_conexant_auto),
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index bea7b0961080..78bd2e3722c7 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
@@ -45,10 +46,12 @@ MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
((codec)->core.vendor_id == 0x80862800))
#define is_cannonlake(codec) ((codec)->core.vendor_id == 0x8086280c)
#define is_icelake(codec) ((codec)->core.vendor_id == 0x8086280f)
+#define is_tigerlake(codec) ((codec)->core.vendor_id == 0x80862812)
#define is_haswell_plus(codec) (is_haswell(codec) || is_broadwell(codec) \
|| is_skylake(codec) || is_broxton(codec) \
|| is_kabylake(codec) || is_geminilake(codec) \
- || is_cannonlake(codec) || is_icelake(codec))
+ || is_cannonlake(codec) || is_icelake(codec) \
+ || is_tigerlake(codec))
#define is_valleyview(codec) ((codec)->core.vendor_id == 0x80862882)
#define is_cherryview(codec) ((codec)->core.vendor_id == 0x80862883)
#define is_valleyview_plus(codec) (is_valleyview(codec) || is_cherryview(codec))
@@ -119,6 +122,7 @@ struct hdmi_pcm {
};
struct hdmi_spec {
+ struct hda_codec *codec;
int num_cvts;
struct snd_array cvts; /* struct hdmi_spec_per_cvt */
hda_nid_t cvt_nids[4]; /* only for haswell fix */
@@ -143,6 +147,7 @@ struct hdmi_spec {
struct snd_array pins; /* struct hdmi_spec_per_pin */
struct hdmi_pcm pcm_rec[16];
struct mutex pcm_lock;
+ struct mutex bind_lock; /* for audio component binding */
/* pcm_bitmap means which pcms have been assigned to pins*/
unsigned long pcm_bitmap;
int pcm_used; /* counter of pcm_rec[] */
@@ -163,9 +168,11 @@ struct hdmi_spec {
struct hda_multi_out multiout;
struct hda_pcm_stream pcm_playback;
- /* i915/powerwell (Haswell+/Valleyview+) specific */
- bool use_acomp_notifier; /* use i915 eld_notify callback for hotplug */
+ bool use_jack_detect; /* jack detection enabled */
+ bool use_acomp_notifier; /* use eld_notify callback for hotplug */
+ bool acomp_registered; /* audio component registered in this driver */
struct drm_audio_component_audio_ops drm_audio_ops;
+ int (*port2pin)(struct hda_codec *, int); /* reverse port/pin mapping */
struct hdac_chmap chmap;
hda_nid_t vendor_nid;
@@ -765,6 +772,10 @@ static void check_presence_and_report(struct hda_codec *codec, hda_nid_t nid,
static void jack_callback(struct hda_codec *codec,
struct hda_jack_callback *jack)
{
+ /* stop polling when notification is enabled */
+ if (codec_has_acomp(codec))
+ return;
+
/* hda_jack don't support DP MST */
check_presence_and_report(codec, jack->nid, 0);
}
@@ -823,6 +834,9 @@ static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
+ if (codec_has_acomp(codec))
+ return;
+
if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) {
codec_dbg(codec, "Unexpected HDMI event tag 0x%x\n", tag);
return;
@@ -1421,7 +1435,7 @@ static void hdmi_pcm_reset_pin(struct hdmi_spec *spec,
/* update per_pin ELD from the given new ELD;
* setup info frame and notification accordingly
*/
-static void update_eld(struct hda_codec *codec,
+static bool update_eld(struct hda_codec *codec,
struct hdmi_spec_per_pin *per_pin,
struct hdmi_eld *eld)
{
@@ -1429,7 +1443,7 @@ static void update_eld(struct hda_codec *codec,
struct hdmi_spec *spec = codec->spec;
bool old_eld_valid = pin_eld->eld_valid;
bool eld_changed;
- int pcm_idx = -1;
+ int pcm_idx;
/* for monitor disconnection, save pcm_idx firstly */
pcm_idx = per_pin->pcm_idx;
@@ -1452,18 +1466,22 @@ static void update_eld(struct hda_codec *codec,
snd_hdmi_show_eld(codec, &eld->info);
eld_changed = (pin_eld->eld_valid != eld->eld_valid);
- if (eld->eld_valid && pin_eld->eld_valid)
+ eld_changed |= (pin_eld->monitor_present != eld->monitor_present);
+ if (!eld_changed && eld->eld_valid && pin_eld->eld_valid)
if (pin_eld->eld_size != eld->eld_size ||
memcmp(pin_eld->eld_buffer, eld->eld_buffer,
eld->eld_size) != 0)
eld_changed = true;
- pin_eld->monitor_present = eld->monitor_present;
- pin_eld->eld_valid = eld->eld_valid;
- pin_eld->eld_size = eld->eld_size;
- if (eld->eld_valid)
- memcpy(pin_eld->eld_buffer, eld->eld_buffer, eld->eld_size);
- pin_eld->info = eld->info;
+ if (eld_changed) {
+ pin_eld->monitor_present = eld->monitor_present;
+ pin_eld->eld_valid = eld->eld_valid;
+ pin_eld->eld_size = eld->eld_size;
+ if (eld->eld_valid)
+ memcpy(pin_eld->eld_buffer, eld->eld_buffer,
+ eld->eld_size);
+ pin_eld->info = eld->info;
+ }
/*
* Re-setup pin and infoframe. This is needed e.g. when
@@ -1481,6 +1499,7 @@ static void update_eld(struct hda_codec *codec,
SNDRV_CTL_EVENT_MASK_VALUE |
SNDRV_CTL_EVENT_MASK_INFO,
&get_hdmi_pcm(spec, pcm_idx)->eld_ctl->id);
+ return eld_changed;
}
/* update ELD and jack state via HD-audio verbs */
@@ -1582,6 +1601,7 @@ static void sync_eld_via_acomp(struct hda_codec *codec,
struct hdmi_spec *spec = codec->spec;
struct hdmi_eld *eld = &spec->temp_eld;
struct snd_jack *jack = NULL;
+ bool changed;
int size;
mutex_lock(&per_pin->lock);
@@ -1608,15 +1628,13 @@ static void sync_eld_via_acomp(struct hda_codec *codec,
* disconnected event. Jack must be fetched before update_eld()
*/
jack = pin_idx_to_jack(codec, per_pin);
- update_eld(codec, per_pin, eld);
+ changed = update_eld(codec, per_pin, eld);
if (jack == NULL)
jack = pin_idx_to_jack(codec, per_pin);
- if (jack == NULL)
- goto unlock;
- snd_jack_report(jack,
- (eld->monitor_present && eld->eld_valid) ?
+ if (changed && jack)
+ snd_jack_report(jack,
+ (eld->monitor_present && eld->eld_valid) ?
SND_JACK_AVOUT : 0);
- unlock:
mutex_unlock(&per_pin->lock);
}
@@ -1632,18 +1650,13 @@ static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
snd_hda_power_down_pm(codec);
return false;
}
- }
-
- if (codec_has_acomp(codec)) {
+ ret = hdmi_present_sense_via_verbs(per_pin, repoll);
+ snd_hda_power_down_pm(codec);
+ } else {
sync_eld_via_acomp(codec, per_pin);
ret = false; /* don't call snd_hda_jack_report_sync() */
- } else {
- ret = hdmi_present_sense_via_verbs(per_pin, repoll);
}
- if (!codec_has_acomp(codec))
- snd_hda_power_down_pm(codec);
-
return ret;
}
@@ -2248,6 +2261,8 @@ static int generic_hdmi_init(struct hda_codec *codec)
struct hdmi_spec *spec = codec->spec;
int pin_idx;
+ mutex_lock(&spec->bind_lock);
+ spec->use_jack_detect = !codec->jackpoll_interval;
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
hda_nid_t pin_nid = per_pin->pin_nid;
@@ -2255,11 +2270,15 @@ static int generic_hdmi_init(struct hda_codec *codec)
snd_hda_set_dev_select(codec, pin_nid, dev_id);
hdmi_init_pin(codec, pin_nid);
- if (!codec_has_acomp(codec))
+ if (codec_has_acomp(codec))
+ continue;
+ if (spec->use_jack_detect)
+ snd_hda_jack_detect_enable(codec, pin_nid);
+ else
snd_hda_jack_detect_enable_callback(codec, pin_nid,
- codec->jackpoll_interval > 0 ?
- jack_callback : NULL);
+ jack_callback);
}
+ mutex_unlock(&spec->bind_lock);
return 0;
}
@@ -2292,7 +2311,9 @@ static void generic_hdmi_free(struct hda_codec *codec)
struct hdmi_spec *spec = codec->spec;
int pin_idx, pcm_idx;
- if (codec_has_acomp(codec)) {
+ if (spec->acomp_registered) {
+ snd_hdac_acomp_exit(&codec->bus->core);
+ } else if (codec_has_acomp(codec)) {
snd_hdac_acomp_register_notifier(&codec->bus->core, NULL);
codec->relaxed_resume = 0;
}
@@ -2360,9 +2381,11 @@ static int alloc_generic_hdmi(struct hda_codec *codec)
if (!spec)
return -ENOMEM;
+ spec->codec = codec;
spec->ops = generic_standard_hdmi_ops;
spec->dev_num = 1; /* initialize to 1 */
mutex_init(&spec->pcm_lock);
+ mutex_init(&spec->bind_lock);
snd_hdac_register_chmap_ops(&codec->core, &spec->chmap);
spec->chmap.ops.get_chmap = hdmi_get_chmap;
@@ -2398,6 +2421,138 @@ static int patch_generic_hdmi(struct hda_codec *codec)
}
/*
+ * generic audio component binding
+ */
+
+/* turn on / off the unsol event jack detection dynamically */
+static void reprogram_jack_detect(struct hda_codec *codec, hda_nid_t nid,
+ bool use_acomp)
+{
+ struct hda_jack_tbl *tbl;
+
+ tbl = snd_hda_jack_tbl_get(codec, nid);
+ if (tbl) {
+ /* clear unsol even if component notifier is used, or re-enable
+ * if notifier is cleared
+ */
+ unsigned int val = use_acomp ? 0 : (AC_USRSP_EN | tbl->tag);
+ snd_hda_codec_write_cache(codec, nid, 0,
+ AC_VERB_SET_UNSOLICITED_ENABLE, val);
+ } else {
+ /* if no jack entry was defined beforehand, create a new one
+ * at need (i.e. only when notifier is cleared)
+ */
+ if (!use_acomp)
+ snd_hda_jack_detect_enable(codec, nid);
+ }
+}
+
+/* set up / clear component notifier dynamically */
+static void generic_acomp_notifier_set(struct drm_audio_component *acomp,
+ bool use_acomp)
+{
+ struct hdmi_spec *spec;
+ int i;
+
+ spec = container_of(acomp->audio_ops, struct hdmi_spec, drm_audio_ops);
+ mutex_lock(&spec->bind_lock);
+ spec->use_acomp_notifier = use_acomp;
+ spec->codec->relaxed_resume = use_acomp;
+ /* reprogram each jack detection logic depending on the notifier */
+ if (spec->use_jack_detect) {
+ for (i = 0; i < spec->num_pins; i++)
+ reprogram_jack_detect(spec->codec,
+ get_pin(spec, i)->pin_nid,
+ use_acomp);
+ }
+ mutex_unlock(&spec->bind_lock);
+}
+
+/* enable / disable the notifier via master bind / unbind */
+static int generic_acomp_master_bind(struct device *dev,
+ struct drm_audio_component *acomp)
+{
+ generic_acomp_notifier_set(acomp, true);
+ return 0;
+}
+
+static void generic_acomp_master_unbind(struct device *dev,
+ struct drm_audio_component *acomp)
+{
+ generic_acomp_notifier_set(acomp, false);
+}
+
+/* check whether both HD-audio and DRM PCI devices belong to the same bus */
+static int match_bound_vga(struct device *dev, int subtype, void *data)
+{
+ struct hdac_bus *bus = data;
+ struct pci_dev *pci, *master;
+
+ if (!dev_is_pci(dev) || !dev_is_pci(bus->dev))
+ return 0;
+ master = to_pci_dev(bus->dev);
+ pci = to_pci_dev(dev);
+ return master->bus == pci->bus;
+}
+
+/* audio component notifier for AMD/Nvidia HDMI codecs */
+static void generic_acomp_pin_eld_notify(void *audio_ptr, int port, int dev_id)
+{
+ struct hda_codec *codec = audio_ptr;
+ struct hdmi_spec *spec = codec->spec;
+ hda_nid_t pin_nid = spec->port2pin(codec, port);
+
+ if (!pin_nid)
+ return;
+ if (get_wcaps_type(get_wcaps(codec, pin_nid)) != AC_WID_PIN)
+ return;
+ /* skip notification during system suspend (but not in runtime PM);
+ * the state will be updated at resume
+ */
+ if (snd_power_get_state(codec->card) != SNDRV_CTL_POWER_D0)
+ return;
+ /* ditto during suspend/resume process itself */
+ if (snd_hdac_is_in_pm(&codec->core))
+ return;
+
+ check_presence_and_report(codec, pin_nid, dev_id);
+}
+
+/* set up the private drm_audio_ops from the template */
+static void setup_drm_audio_ops(struct hda_codec *codec,
+ const struct drm_audio_component_audio_ops *ops)
+{
+ struct hdmi_spec *spec = codec->spec;
+
+ spec->drm_audio_ops.audio_ptr = codec;
+ /* intel_audio_codec_enable() or intel_audio_codec_disable()
+ * will call pin_eld_notify with using audio_ptr pointer
+ * We need make sure audio_ptr is really setup
+ */
+ wmb();
+ spec->drm_audio_ops.pin2port = ops->pin2port;
+ spec->drm_audio_ops.pin_eld_notify = ops->pin_eld_notify;
+ spec->drm_audio_ops.master_bind = ops->master_bind;
+ spec->drm_audio_ops.master_unbind = ops->master_unbind;
+}
+
+/* initialize the generic HDMI audio component */
+static void generic_acomp_init(struct hda_codec *codec,
+ const struct drm_audio_component_audio_ops *ops,
+ int (*port2pin)(struct hda_codec *, int))
+{
+ struct hdmi_spec *spec = codec->spec;
+
+ spec->port2pin = port2pin;
+ setup_drm_audio_ops(codec, ops);
+ if (!snd_hdac_acomp_init(&codec->bus->core, &spec->drm_audio_ops,
+ match_bound_vga, 0)) {
+ spec->acomp_registered = true;
+ codec->bus->keep_power = 0;
+ }
+}
+
+/*
* Intel codec parsers and helpers
*/
@@ -2565,20 +2720,19 @@ static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe)
check_presence_and_report(codec, pin_nid, dev_id);
}
+static const struct drm_audio_component_audio_ops intel_audio_ops = {
+ .pin2port = intel_pin2port,
+ .pin_eld_notify = intel_pin_eld_notify,
+};
+
/* register i915 component pin_eld_notify callback */
static void register_i915_notifier(struct hda_codec *codec)
{
struct hdmi_spec *spec = codec->spec;
spec->use_acomp_notifier = true;
- spec->drm_audio_ops.audio_ptr = codec;
- /* intel_audio_codec_enable() or intel_audio_codec_disable()
- * will call pin_eld_notify with using audio_ptr pointer
- * We need make sure audio_ptr is really setup
- */
- wmb();
- spec->drm_audio_ops.pin2port = intel_pin2port;
- spec->drm_audio_ops.pin_eld_notify = intel_pin_eld_notify;
+ spec->port2pin = intel_port2pin;
+ setup_drm_audio_ops(codec, &intel_audio_ops);
snd_hdac_acomp_register_notifier(&codec->bus->core,
&spec->drm_audio_ops);
/* no need for forcible resume for jack check thanks to notifier */
@@ -2612,6 +2766,8 @@ static void i915_pin_cvt_fixup(struct hda_codec *codec,
/* precondition and allocation for Intel codecs */
static int alloc_intel_hdmi(struct hda_codec *codec)
{
+ int err;
+
/* requires i915 binding */
if (!codec->bus->core.audio_component) {
codec_info(codec, "No i915 binding for Intel HDMI/DP codec\n");
@@ -2620,7 +2776,12 @@ static int alloc_intel_hdmi(struct hda_codec *codec)
return -ENODEV;
}
- return alloc_generic_hdmi(codec);
+ err = alloc_generic_hdmi(codec);
+ if (err < 0)
+ return err;
+ /* no need to handle unsol events */
+ codec->patch_ops.unsol_event = NULL;
+ return 0;
}
/* parse and post-process for Intel codecs */
@@ -2692,6 +2853,18 @@ static int patch_i915_icl_hdmi(struct hda_codec *codec)
return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
}
+static int patch_i915_tgl_hdmi(struct hda_codec *codec)
+{
+ /*
+ * pin to port mapping table where the value indicate the pin number and
+ * the index indicate the port number with 1 base.
+ */
+ static const int map[] = {0x4, 0x6, 0x8, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf};
+
+ return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
+}
+
+
/* Intel Baytrail and Braswell; with eld notifier */
static int patch_i915_byt_hdmi(struct hda_codec *codec)
{
@@ -2976,6 +3149,7 @@ static int patch_simple_hdmi(struct hda_codec *codec,
if (!spec)
return -ENOMEM;
+ spec->codec = codec;
codec->spec = spec;
hdmi_array_init(spec, 1);
@@ -3280,6 +3454,26 @@ static int nvhdmi_chmap_validate(struct hdac_chmap *chmap,
return 0;
}
+/* map from pin NID to port; port is 0-based */
+/* for Nvidia: assume widget NID starting from 4, with step 1 (4, 5, 6, ...) */
+static int nvhdmi_pin2port(void *audio_ptr, int pin_nid)
+{
+ return pin_nid - 4;
+}
+
+/* reverse-map from port to pin NID: see above */
+static int nvhdmi_port2pin(struct hda_codec *codec, int port)
+{
+ return port + 4;
+}
+
+static const struct drm_audio_component_audio_ops nvhdmi_audio_ops = {
+ .pin2port = nvhdmi_pin2port,
+ .pin_eld_notify = generic_acomp_pin_eld_notify,
+ .master_bind = generic_acomp_master_bind,
+ .master_unbind = generic_acomp_master_unbind,
+};
+
static int patch_nvhdmi(struct hda_codec *codec)
{
struct hdmi_spec *spec;
@@ -3296,6 +3490,10 @@ static int patch_nvhdmi(struct hda_codec *codec)
nvhdmi_chmap_cea_alloc_validate_get_type;
spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
+ codec->link_down_at_suspend = 1;
+
+ generic_acomp_init(codec, &nvhdmi_audio_ops, nvhdmi_port2pin);
+
return 0;
}
@@ -3783,6 +3981,26 @@ static int atihdmi_init(struct hda_codec *codec)
return 0;
}
+/* map from pin NID to port; port is 0-based */
+/* for AMD: assume widget NID starting from 3, with step 2 (3, 5, 7, ...) */
+static int atihdmi_pin2port(void *audio_ptr, int pin_nid)
+{
+ return pin_nid / 2 - 1;
+}
+
+/* reverse-map from port to pin NID: see above */
+static int atihdmi_port2pin(struct hda_codec *codec, int port)
+{
+ return port * 2 + 3;
+}
+
+static const struct drm_audio_component_audio_ops atihdmi_audio_ops = {
+ .pin2port = atihdmi_pin2port,
+ .pin_eld_notify = generic_acomp_pin_eld_notify,
+ .master_bind = generic_acomp_master_bind,
+ .master_unbind = generic_acomp_master_unbind,
+};
+
static int patch_atihdmi(struct hda_codec *codec)
{
struct hdmi_spec *spec;
@@ -3831,6 +4049,8 @@ static int patch_atihdmi(struct hda_codec *codec)
*/
codec->link_down_at_suspend = 1;
+ generic_acomp_init(codec, &atihdmi_audio_ops, atihdmi_port2pin);
+
return 0;
}
@@ -3947,6 +4167,7 @@ HDA_CODEC_ENTRY(0x8086280b, "Kabylake HDMI", patch_i915_hsw_hdmi),
HDA_CODEC_ENTRY(0x8086280c, "Cannonlake HDMI", patch_i915_glk_hdmi),
HDA_CODEC_ENTRY(0x8086280d, "Geminilake HDMI", patch_i915_glk_hdmi),
HDA_CODEC_ENTRY(0x8086280f, "Icelake HDMI", patch_i915_icl_hdmi),
+HDA_CODEC_ENTRY(0x80862812, "Tigerlake HDMI", patch_i915_tgl_hdmi),
HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi),
HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi),
HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index de224cbea7a0..80f66ba85f87 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -393,6 +393,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0700:
case 0x10ec0701:
case 0x10ec0703:
+ case 0x10ec0711:
alc_update_coef_idx(codec, 0x10, 1<<15, 0);
break;
case 0x10ec0662:
@@ -408,6 +409,9 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0672:
alc_update_coef_idx(codec, 0xd, 0, 1<<14); /* EAPD Ctrl */
break;
+ case 0x10ec0623:
+ alc_update_coef_idx(codec, 0x19, 1<<13, 0);
+ break;
case 0x10ec0668:
alc_update_coef_idx(codec, 0x7, 3<<13, 0);
break;
@@ -837,9 +841,11 @@ static int alc_init(struct hda_codec *codec)
if (spec->init_hook)
spec->init_hook(codec);
+ spec->gen.skip_verbs = 1; /* applied in below */
snd_hda_gen_init(codec);
alc_fix_pll(codec);
alc_auto_init_amp(codec, spec->init_amp);
+ snd_hda_apply_verbs(codec); /* apply verbs here after own init */
snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT);
@@ -869,15 +875,6 @@ static void alc_reboot_notify(struct hda_codec *codec)
alc_shutup(codec);
}
-/* power down codec to D3 at reboot/shutdown; set as reboot_notify ops */
-static void alc_d3_at_reboot(struct hda_codec *codec)
-{
- snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
- snd_hda_codec_write(codec, codec->core.afg, 0,
- AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
- msleep(10);
-}
-
#define alc_free snd_hda_gen_free
#ifdef CONFIG_PM
@@ -1065,6 +1062,9 @@ static const struct snd_pci_quirk beep_white_list[] = {
SND_PCI_QUIRK(0x1043, 0x834a, "EeePC", 1),
SND_PCI_QUIRK(0x1458, 0xa002, "GA-MA790X", 1),
SND_PCI_QUIRK(0x8086, 0xd613, "Intel", 1),
+ /* blacklist -- no beep available */
+ SND_PCI_QUIRK(0x17aa, 0x309e, "Lenovo ThinkCentre M73", 0),
+ SND_PCI_QUIRK(0x17aa, 0x30a3, "Lenovo ThinkCentre M93", 0),
{}
};
@@ -2848,7 +2848,8 @@ static int patch_alc268(struct hda_codec *codec)
return err;
spec = codec->spec;
- spec->gen.beep_nid = 0x01;
+ if (has_cdefine_beep(codec))
+ spec->gen.beep_nid = 0x01;
spec->shutup = alc_eapd_shutup;
@@ -2922,6 +2923,7 @@ enum {
ALC269_TYPE_ALC225,
ALC269_TYPE_ALC294,
ALC269_TYPE_ALC300,
+ ALC269_TYPE_ALC623,
ALC269_TYPE_ALC700,
};
@@ -2957,6 +2959,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
case ALC269_TYPE_ALC225:
case ALC269_TYPE_ALC294:
case ALC269_TYPE_ALC300:
+ case ALC269_TYPE_ALC623:
case ALC269_TYPE_ALC700:
ssids = alc269_ssids;
break;
@@ -3762,6 +3765,72 @@ static void alc269_x101_hp_automute_hook(struct hda_codec *codec,
vref);
}
+/*
+ * Magic sequence to make Huawei Matebook X right speaker working (bko#197801)
+ */
+struct hda_alc298_mbxinit {
+ unsigned char value_0x23;
+ unsigned char value_0x25;
+};
+
+static void alc298_huawei_mbx_stereo_seq(struct hda_codec *codec,
+ const struct hda_alc298_mbxinit *initval,
+ bool first)
+{
+ snd_hda_codec_write(codec, 0x06, 0, AC_VERB_SET_DIGI_CONVERT_3, 0x0);
+ alc_write_coef_idx(codec, 0x26, 0xb000);
+
+ if (first)
+ snd_hda_codec_write(codec, 0x21, 0, AC_VERB_GET_PIN_SENSE, 0x0);
+
+ snd_hda_codec_write(codec, 0x6, 0, AC_VERB_SET_DIGI_CONVERT_3, 0x80);
+ alc_write_coef_idx(codec, 0x26, 0xf000);
+ alc_write_coef_idx(codec, 0x23, initval->value_0x23);
+
+ if (initval->value_0x23 != 0x1e)
+ alc_write_coef_idx(codec, 0x25, initval->value_0x25);
+
+ snd_hda_codec_write(codec, 0x20, 0, AC_VERB_SET_COEF_INDEX, 0x26);
+ snd_hda_codec_write(codec, 0x20, 0, AC_VERB_SET_PROC_COEF, 0xb010);
+}
+
+static void alc298_fixup_huawei_mbx_stereo(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ /* Initialization magic */
+ static const struct hda_alc298_mbxinit dac_init[] = {
+ {0x0c, 0x00}, {0x0d, 0x00}, {0x0e, 0x00}, {0x0f, 0x00},
+ {0x10, 0x00}, {0x1a, 0x40}, {0x1b, 0x82}, {0x1c, 0x00},
+ {0x1d, 0x00}, {0x1e, 0x00}, {0x1f, 0x00},
+ {0x20, 0xc2}, {0x21, 0xc8}, {0x22, 0x26}, {0x23, 0x24},
+ {0x27, 0xff}, {0x28, 0xff}, {0x29, 0xff}, {0x2a, 0x8f},
+ {0x2b, 0x02}, {0x2c, 0x48}, {0x2d, 0x34}, {0x2e, 0x00},
+ {0x2f, 0x00},
+ {0x30, 0x00}, {0x31, 0x00}, {0x32, 0x00}, {0x33, 0x00},
+ {0x34, 0x00}, {0x35, 0x01}, {0x36, 0x93}, {0x37, 0x0c},
+ {0x38, 0x00}, {0x39, 0x00}, {0x3a, 0xf8}, {0x38, 0x80},
+ {}
+ };
+ const struct hda_alc298_mbxinit *seq;
+
+ if (action != HDA_FIXUP_ACT_INIT)
+ return;
+
+ /* Start */
+ snd_hda_codec_write(codec, 0x06, 0, AC_VERB_SET_DIGI_CONVERT_3, 0x00);
+ snd_hda_codec_write(codec, 0x06, 0, AC_VERB_SET_DIGI_CONVERT_3, 0x80);
+ alc_write_coef_idx(codec, 0x26, 0xf000);
+ alc_write_coef_idx(codec, 0x22, 0x31);
+ alc_write_coef_idx(codec, 0x23, 0x0b);
+ alc_write_coef_idx(codec, 0x25, 0x00);
+ snd_hda_codec_write(codec, 0x20, 0, AC_VERB_SET_COEF_INDEX, 0x26);
+ snd_hda_codec_write(codec, 0x20, 0, AC_VERB_SET_PROC_COEF, 0xb010);
+
+ for (seq = dac_init; seq->value_0x23; seq++)
+ alc298_huawei_mbx_stereo_seq(codec, seq, seq == dac_init);
+}
+
static void alc269_fixup_x101_headset_mic(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
@@ -5152,7 +5221,7 @@ static void alc_fixup_tpt440_dock(struct hda_codec *codec,
struct alc_spec *spec = codec->spec;
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
- spec->reboot_notify = alc_d3_at_reboot; /* reduce noise */
+ spec->reboot_notify = snd_hda_gen_reboot_notify; /* reduce noise */
spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP;
codec->power_save_node = 0; /* avoid click noises */
snd_hda_apply_pincfgs(codec, pincfgs);
@@ -5295,6 +5364,17 @@ static void alc271_hp_gate_mic_jack(struct hda_codec *codec,
}
}
+static void alc256_fixup_dell_xps_13_headphone_noise2(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ if (action != HDA_FIXUP_ACT_PRE_PROBE)
+ return;
+
+ snd_hda_codec_amp_stereo(codec, 0x1a, HDA_INPUT, 0, HDA_AMP_VOLMASK, 1);
+ snd_hda_override_wcaps(codec, 0x1a, get_wcaps(codec, 0x1a) & ~AC_WCAP_IN_AMP);
+}
+
static void alc269_fixup_limit_int_mic_boost(struct hda_codec *codec,
const struct hda_fixup *fix,
int action)
@@ -5754,10 +5834,12 @@ enum {
ALC292_FIXUP_DELL_E7X,
ALC292_FIXUP_DISABLE_AAMIX,
ALC293_FIXUP_DISABLE_AAMIX_MULTIJACK,
+ ALC298_FIXUP_ALIENWARE_MIC_NO_PRESENCE,
ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC298_FIXUP_DELL_AIO_MIC_NO_PRESENCE,
ALC275_FIXUP_DELL_XPS,
ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE,
+ ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE2,
ALC293_FIXUP_LENOVO_SPK_NOISE,
ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY,
ALC255_FIXUP_DELL_SPK_NOISE,
@@ -5787,6 +5869,7 @@ enum {
ALC255_FIXUP_DUMMY_LINEOUT_VERB,
ALC255_FIXUP_DELL_HEADSET_MIC,
ALC256_FIXUP_HUAWEI_MACH_WX9_PINS,
+ ALC298_FIXUP_HUAWEI_MBX_STEREO,
ALC295_FIXUP_HP_X360,
ALC221_FIXUP_HP_HEADSET_MIC,
ALC285_FIXUP_LENOVO_HEADPHONE_NOISE,
@@ -5804,8 +5887,11 @@ enum {
ALC225_FIXUP_WYSE_AUTO_MUTE,
ALC225_FIXUP_WYSE_DISABLE_MIC_VREF,
ALC286_FIXUP_ACER_AIO_HEADSET_MIC,
+ ALC256_FIXUP_ASUS_HEADSET_MIC,
ALC256_FIXUP_ASUS_MIC_NO_PRESENCE,
ALC299_FIXUP_PREDATOR_SPK,
+ ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC,
+ ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -6095,6 +6181,12 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC255_FIXUP_MIC_MUTE_LED
},
+ [ALC298_FIXUP_HUAWEI_MBX_STEREO] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc298_fixup_huawei_mbx_stereo,
+ .chained = true,
+ .chain_id = ALC255_FIXUP_MIC_MUTE_LED
+ },
[ALC269_FIXUP_ASUS_X101_FUNC] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc269_fixup_x101_headset_mic,
@@ -6435,6 +6527,15 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC292_FIXUP_DISABLE_AAMIX
},
+ [ALC298_FIXUP_ALIENWARE_MIC_NO_PRESENCE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x18, 0x01a1913c }, /* headset mic w/o jack detect */
+ { }
+ },
+ .chained_before = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE,
+ },
[ALC298_FIXUP_DELL1_MIC_NO_PRESENCE] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@@ -6476,6 +6577,12 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE
},
+ [ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE2] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc256_fixup_dell_xps_13_headphone_noise2,
+ .chained = true,
+ .chain_id = ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE
+ },
[ALC293_FIXUP_LENOVO_SPK_NOISE] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_disable_aamix,
@@ -6830,6 +6937,15 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE
},
+ [ALC256_FIXUP_ASUS_HEADSET_MIC] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x03a11020 }, /* headset mic with jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE
+ },
[ALC256_FIXUP_ASUS_MIC_NO_PRESENCE] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@@ -6846,6 +6962,26 @@ static const struct hda_fixup alc269_fixups[] = {
{ }
}
},
+ [ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x14, 0x411111f0 }, /* disable confusing internal speaker */
+ { 0x19, 0x04a11150 }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
+ },
+ [ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x04a11040 },
+ { 0x21, 0x04211020 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -6899,17 +7035,17 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x06de, "Dell", ALC293_FIXUP_DISABLE_AAMIX_MULTIJACK),
SND_PCI_QUIRK(0x1028, 0x06df, "Dell", ALC293_FIXUP_DISABLE_AAMIX_MULTIJACK),
SND_PCI_QUIRK(0x1028, 0x06e0, "Dell", ALC293_FIXUP_DISABLE_AAMIX_MULTIJACK),
- SND_PCI_QUIRK(0x1028, 0x0704, "Dell XPS 13 9350", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
+ SND_PCI_QUIRK(0x1028, 0x0704, "Dell XPS 13 9350", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE2),
SND_PCI_QUIRK(0x1028, 0x0706, "Dell Inspiron 7559", ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER),
SND_PCI_QUIRK(0x1028, 0x0725, "Dell Inspiron 3162", ALC255_FIXUP_DELL_SPK_NOISE),
SND_PCI_QUIRK(0x1028, 0x0738, "Dell Precision 5820", ALC269_FIXUP_NO_SHUTUP),
- SND_PCI_QUIRK(0x1028, 0x075b, "Dell XPS 13 9360", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
+ SND_PCI_QUIRK(0x1028, 0x075b, "Dell XPS 13 9360", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE2),
SND_PCI_QUIRK(0x1028, 0x075c, "Dell XPS 27 7760", ALC298_FIXUP_SPK_VOLUME),
SND_PCI_QUIRK(0x1028, 0x075d, "Dell AIO", ALC298_FIXUP_SPK_VOLUME),
SND_PCI_QUIRK(0x1028, 0x07b0, "Dell Precision 7520", ALC295_FIXUP_DISABLE_DAC3),
SND_PCI_QUIRK(0x1028, 0x0798, "Dell Inspiron 17 7000 Gaming", ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER),
SND_PCI_QUIRK(0x1028, 0x080c, "Dell WYSE", ALC225_FIXUP_DELL_WYSE_MIC_NO_PRESENCE),
- SND_PCI_QUIRK(0x1028, 0x082a, "Dell XPS 13 9360", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
+ SND_PCI_QUIRK(0x1028, 0x082a, "Dell XPS 13 9360", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE2),
SND_PCI_QUIRK(0x1028, 0x084b, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
SND_PCI_QUIRK(0x1028, 0x084e, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
SND_PCI_QUIRK(0x1028, 0x0871, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
@@ -6987,6 +7123,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x82bf, "HP G3 mini", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x82c0, "HP G3 mini premium", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x83b9, "HP Spectre x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
+ SND_PCI_QUIRK(0x103c, 0x8497, "HP Envy x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
+ SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -7003,6 +7141,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
+ SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
@@ -7080,6 +7220,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x312a, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x312f, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x313c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
+ SND_PCI_QUIRK(0x17aa, 0x3151, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x17aa, 0x3176, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x17aa, 0x3178, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
@@ -7105,6 +7248,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
+ SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
#if 0
/* Below is a quirk table taken from the old code.
@@ -7272,6 +7416,8 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
{.id = ALC225_FIXUP_HEADSET_JACK, .name = "alc-headset-jack"},
{.id = ALC295_FIXUP_CHROME_BOOK, .name = "alc-chrome-book"},
{.id = ALC299_FIXUP_PREDATOR_SPK, .name = "predator-spk"},
+ {.id = ALC298_FIXUP_HUAWEI_MBX_STEREO, .name = "huawei-mbx-stereo"},
+ {.id = ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE, .name = "alc256-medion-headset"},
{}
};
#define ALC225_STANDARD_PINS \
@@ -7582,10 +7728,6 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x12, 0x90a60120},
{0x14, 0x90170110},
{0x21, 0x0321101f}),
- SND_HDA_PIN_QUIRK(0x10ec0289, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
- {0x12, 0xb7a60130},
- {0x14, 0x90170110},
- {0x21, 0x04211020}),
SND_HDA_PIN_QUIRK(0x10ec0290, 0x103c, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1,
ALC290_STANDARD_PINS,
{0x15, 0x04211040},
@@ -7688,6 +7830,11 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x17, 0x90170110},
{0x1a, 0x03011020},
{0x21, 0x03211030}),
+ SND_HDA_PIN_QUIRK(0x10ec0298, 0x1028, "Dell", ALC298_FIXUP_ALIENWARE_MIC_NO_PRESENCE,
+ {0x12, 0xb7a60140},
+ {0x17, 0x90170110},
+ {0x1a, 0x03a11030},
+ {0x21, 0x03211020}),
SND_HDA_PIN_QUIRK(0x10ec0299, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
ALC225_STANDARD_PINS,
{0x12, 0xb7a60130},
@@ -7695,6 +7842,19 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{}
};
+/* This is the fallback pin_fixup_tbl for alc269 family, to make the tbl match
+ * more machines, don't need to match all valid pins, just need to match
+ * all the pins defined in the tbl. Just because of this reason, it is possible
+ * that a single machine matches multiple tbls, so there is one limitation:
+ * at most one tbl is allowed to define for the same vendor and same codec
+ */
+static const struct snd_hda_pin_quirk alc269_fallback_pin_fixup_tbl[] = {
+ SND_HDA_PIN_QUIRK(0x10ec0289, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
+ {0x19, 0x40000000},
+ {0x1b, 0x40000000}),
+ {}
+};
+
static void alc269_fill_coef(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
@@ -7864,9 +8024,13 @@ static int patch_alc269(struct hda_codec *codec)
spec->codec_variant = ALC269_TYPE_ALC300;
spec->gen.mixer_nid = 0; /* no loopback on ALC300 */
break;
+ case 0x10ec0623:
+ spec->codec_variant = ALC269_TYPE_ALC623;
+ break;
case 0x10ec0700:
case 0x10ec0701:
case 0x10ec0703:
+ case 0x10ec0711:
spec->codec_variant = ALC269_TYPE_ALC700;
spec->gen.mixer_nid = 0; /* ALC700 does not have any loopback mixer path */
alc_update_coef_idx(codec, 0x4a, 1 << 15, 0); /* Combo jack auto trigger control */
@@ -7884,7 +8048,8 @@ static int patch_alc269(struct hda_codec *codec)
snd_hda_pick_fixup(codec, alc269_fixup_models,
alc269_fixup_tbl, alc269_fixups);
- snd_hda_pick_pin_fixup(codec, alc269_pin_fixup_tbl, alc269_fixups);
+ snd_hda_pick_pin_fixup(codec, alc269_pin_fixup_tbl, alc269_fixups, true);
+ snd_hda_pick_pin_fixup(codec, alc269_fallback_pin_fixup_tbl, alc269_fixups, false);
snd_hda_pick_fixup(codec, NULL, alc269_fixup_vendor_tbl,
alc269_fixups);
snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
@@ -8018,7 +8183,8 @@ static int patch_alc861(struct hda_codec *codec)
return err;
spec = codec->spec;
- spec->gen.beep_nid = 0x23;
+ if (has_cdefine_beep(codec))
+ spec->gen.beep_nid = 0x23;
#ifdef CONFIG_PM
spec->power_hook = alc_power_eapd;
@@ -8119,7 +8285,8 @@ static int patch_alc861vd(struct hda_codec *codec)
return err;
spec = codec->spec;
- spec->gen.beep_nid = 0x23;
+ if (has_cdefine_beep(codec))
+ spec->gen.beep_nid = 0x23;
spec->shutup = alc_eapd_shutup;
@@ -8259,6 +8426,45 @@ static void alc662_fixup_usi_headset_mic(struct hda_codec *codec,
}
}
+static void alc662_aspire_ethos_mute_speakers(struct hda_codec *codec,
+ struct hda_jack_callback *cb)
+{
+ /* surround speakers at 0x1b already get muted automatically when
+ * headphones are plugged in, but we have to mute/unmute the remaining
+ * channels manually:
+ * 0x15 - front left/front right
+ * 0x18 - front center/ LFE
+ */
+ if (snd_hda_jack_detect_state(codec, 0x1b) == HDA_JACK_PRESENT) {
+ snd_hda_set_pin_ctl_cache(codec, 0x15, 0);
+ snd_hda_set_pin_ctl_cache(codec, 0x18, 0);
+ } else {
+ snd_hda_set_pin_ctl_cache(codec, 0x15, PIN_OUT);
+ snd_hda_set_pin_ctl_cache(codec, 0x18, PIN_OUT);
+ }
+}
+
+static void alc662_fixup_aspire_ethos_hp(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ /* Pin 0x1b: shared headphones jack and surround speakers */
+ if (!is_jack_detectable(codec, 0x1b))
+ return;
+
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ snd_hda_jack_detect_enable_callback(codec, 0x1b,
+ alc662_aspire_ethos_mute_speakers);
+ break;
+ case HDA_FIXUP_ACT_INIT:
+ /* Make sure to start in a correct state, i.e. if
+ * headphones have been plugged in before powering up the system
+ */
+ alc662_aspire_ethos_mute_speakers(codec, NULL);
+ break;
+ }
+}
+
static struct coef_fw alc668_coefs[] = {
WRITE_COEF(0x01, 0xbebe), WRITE_COEF(0x02, 0xaaaa), WRITE_COEF(0x03, 0x0),
WRITE_COEF(0x04, 0x0180), WRITE_COEF(0x06, 0x0), WRITE_COEF(0x07, 0x0f80),
@@ -8330,6 +8536,9 @@ enum {
ALC662_FIXUP_USI_FUNC,
ALC662_FIXUP_USI_HEADSET_MODE,
ALC662_FIXUP_LENOVO_MULTI_CODECS,
+ ALC669_FIXUP_ACER_ASPIRE_ETHOS,
+ ALC669_FIXUP_ACER_ASPIRE_ETHOS_SUBWOOFER,
+ ALC669_FIXUP_ACER_ASPIRE_ETHOS_HEADSET,
};
static const struct hda_fixup alc662_fixups[] = {
@@ -8656,6 +8865,33 @@ static const struct hda_fixup alc662_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc233_alc662_fixup_lenovo_dual_codecs,
},
+ [ALC669_FIXUP_ACER_ASPIRE_ETHOS_HEADSET] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc662_fixup_aspire_ethos_hp,
+ },
+ [ALC669_FIXUP_ACER_ASPIRE_ETHOS_SUBWOOFER] = {
+ .type = HDA_FIXUP_VERBS,
+ /* subwoofer needs an extra GPIO setting to become audible */
+ .v.verbs = (const struct hda_verb[]) {
+ {0x01, AC_VERB_SET_GPIO_MASK, 0x02},
+ {0x01, AC_VERB_SET_GPIO_DIRECTION, 0x02},
+ {0x01, AC_VERB_SET_GPIO_DATA, 0x00},
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC669_FIXUP_ACER_ASPIRE_ETHOS_HEADSET
+ },
+ [ALC669_FIXUP_ACER_ASPIRE_ETHOS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x15, 0x92130110 }, /* front speakers */
+ { 0x18, 0x99130111 }, /* center/subwoofer */
+ { 0x1b, 0x11130012 }, /* surround plus jack for HP */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC669_FIXUP_ACER_ASPIRE_ETHOS_SUBWOOFER
+ },
};
static const struct snd_pci_quirk alc662_fixup_tbl[] = {
@@ -8701,6 +8937,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x19da, 0xa130, "Zotac Z68", ALC662_FIXUP_ZOTAC_Z68),
SND_PCI_QUIRK(0x1b0a, 0x01b8, "ACER Veriton", ALC662_FIXUP_ACER_VERITON),
SND_PCI_QUIRK(0x1b35, 0x2206, "CZC P10T", ALC662_FIXUP_CZC_P10T),
+ SND_PCI_QUIRK(0x1025, 0x0566, "Acer Aspire Ethos 8951G", ALC669_FIXUP_ACER_ASPIRE_ETHOS),
#if 0
/* Below is a quirk table taken from the old code.
@@ -8794,6 +9031,7 @@ static const struct hda_model_fixup alc662_fixup_models[] = {
{.id = ALC892_FIXUP_ASROCK_MOBO, .name = "asrock-mobo"},
{.id = ALC662_FIXUP_USI_HEADSET_MODE, .name = "usi-headset"},
{.id = ALC662_FIXUP_LENOVO_MULTI_CODECS, .name = "dual-codecs"},
+ {.id = ALC669_FIXUP_ACER_ASPIRE_ETHOS, .name = "aspire-ethos"},
{}
};
@@ -8869,7 +9107,7 @@ static int patch_alc662(struct hda_codec *codec)
snd_hda_pick_fixup(codec, alc662_fixup_models,
alc662_fixup_tbl, alc662_fixups);
- snd_hda_pick_pin_fixup(codec, alc662_pin_fixup_tbl, alc662_fixups);
+ snd_hda_pick_pin_fixup(codec, alc662_pin_fixup_tbl, alc662_fixups, true);
snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
alc_auto_parse_customize_define(codec);
@@ -8954,6 +9192,7 @@ static int patch_alc680(struct hda_codec *codec)
static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0215, "ALC215", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0221, "ALC221", patch_alc269),
+ HDA_CODEC_ENTRY(0x10ec0222, "ALC222", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0225, "ALC225", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0231, "ALC231", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0233, "ALC233", patch_alc269),
@@ -8989,6 +9228,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0298, "ALC298", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0299, "ALC299", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0300, "ALC300", patch_alc269),
+ HDA_CODEC_ENTRY(0x10ec0623, "ALC623", patch_alc269),
HDA_CODEC_REV_ENTRY(0x10ec0861, 0x100340, "ALC660", patch_alc861),
HDA_CODEC_ENTRY(0x10ec0660, "ALC660-VD", patch_alc861vd),
HDA_CODEC_ENTRY(0x10ec0861, "ALC861", patch_alc861),
@@ -9006,6 +9246,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0700, "ALC700", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0701, "ALC701", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0703, "ALC703", patch_alc269),
+ HDA_CODEC_ENTRY(0x10ec0711, "ALC711", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0867, "ALC891", patch_alc662),
HDA_CODEC_ENTRY(0x10ec0880, "ALC880", patch_alc880),
HDA_CODEC_ENTRY(0x10ec0882, "ALC882", patch_alc882),
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 0d9b62768241..894f3f509e76 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -975,15 +975,6 @@ static int stac_create_spdif_mux_ctls(struct hda_codec *codec)
return 0;
}
-/*
- */
-
-static const struct hda_verb stac9200_core_init[] = {
- /* set dac0mux for dac converter */
- { 0x07, AC_VERB_SET_CONNECT_SEL, 0x00},
- {}
-};
-
static const struct hda_verb stac9200_eapd_init[] = {
/* set dac0mux for dac converter */
{0x07, AC_VERB_SET_CONNECT_SEL, 0x00},
diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index 583ca7384d83..fe10714380f2 100644
--- a/sound/pci/lx6464es/lx6464es.c
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -49,6 +49,14 @@ static const struct pci_device_id snd_lx6464es_ids[] = {
PCI_VENDOR_ID_DIGIGRAM,
PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_CAE_SERIAL_SUBSYSTEM),
}, /* LX6464ES-CAE */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_LX6464ES,
+ PCI_VENDOR_ID_DIGIGRAM,
+ PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_SERIAL_SUBSYSTEM),
+ }, /* LX6464ESe */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_LX6464ES,
+ PCI_VENDOR_ID_DIGIGRAM,
+ PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_CAE_SERIAL_SUBSYSTEM),
+ }, /* LX6464ESe-CAE */
{ 0, },
};
diff --git a/sound/soc/amd/Kconfig b/sound/soc/amd/Kconfig
index 9ca9214cb7fb..5f40517717c4 100644
--- a/sound/soc/amd/Kconfig
+++ b/sound/soc/amd/Kconfig
@@ -10,7 +10,7 @@ config SND_SOC_AMD_CZ_DA7219MX98357_MACH
select SND_SOC_MAX98357A
select SND_SOC_ADAU7002
select REGULATOR
- depends on SND_SOC_AMD_ACP && I2C
+ depends on SND_SOC_AMD_ACP && I2C && GPIOLIB
help
This option enables machine driver for DA7219 and MAX9835.
diff --git a/sound/soc/atmel/mchp-i2s-mcc.c b/sound/soc/atmel/mchp-i2s-mcc.c
index 9a406144b18f..befc2a3a05b0 100644
--- a/sound/soc/atmel/mchp-i2s-mcc.c
+++ b/sound/soc/atmel/mchp-i2s-mcc.c
@@ -674,8 +674,13 @@ static int mchp_i2s_mcc_hw_params(struct snd_pcm_substream *substream,
dev->channels = channels;
ret = regmap_write(dev->regmap, MCHP_I2SMCC_MRA, mra);
- if (ret < 0)
+ if (ret < 0) {
+ if (dev->gclk_use) {
+ clk_unprepare(dev->gclk);
+ dev->gclk_use = 0;
+ }
return ret;
+ }
return regmap_write(dev->regmap, MCHP_I2SMCC_MRB, mrb);
}
@@ -690,31 +695,37 @@ static int mchp_i2s_mcc_hw_free(struct snd_pcm_substream *substream,
err = wait_event_interruptible_timeout(dev->wq_txrdy,
dev->tx_rdy,
msecs_to_jiffies(500));
+ if (err == 0) {
+ dev_warn_once(dev->dev,
+ "Timeout waiting for Tx ready\n");
+ regmap_write(dev->regmap, MCHP_I2SMCC_IDRA,
+ MCHP_I2SMCC_INT_TXRDY_MASK(dev->channels));
+ dev->tx_rdy = 1;
+ }
} else {
err = wait_event_interruptible_timeout(dev->wq_rxrdy,
dev->rx_rdy,
msecs_to_jiffies(500));
- }
-
- if (err == 0) {
- u32 idra;
-
- dev_warn_once(dev->dev, "Timeout waiting for %s\n",
- is_playback ? "Tx ready" : "Rx ready");
- if (is_playback)
- idra = MCHP_I2SMCC_INT_TXRDY_MASK(dev->channels);
- else
- idra = MCHP_I2SMCC_INT_RXRDY_MASK(dev->channels);
- regmap_write(dev->regmap, MCHP_I2SMCC_IDRA, idra);
+ if (err == 0) {
+ dev_warn_once(dev->dev,
+ "Timeout waiting for Rx ready\n");
+ regmap_write(dev->regmap, MCHP_I2SMCC_IDRA,
+ MCHP_I2SMCC_INT_RXRDY_MASK(dev->channels));
+ dev->rx_rdy = 1;
+ }
}
if (!mchp_i2s_mcc_is_running(dev)) {
regmap_write(dev->regmap, MCHP_I2SMCC_CR, MCHP_I2SMCC_CR_CKDIS);
if (dev->gclk_running) {
- clk_disable_unprepare(dev->gclk);
+ clk_disable(dev->gclk);
dev->gclk_running = 0;
}
+ if (dev->gclk_use) {
+ clk_unprepare(dev->gclk);
+ dev->gclk_use = 0;
+ }
}
return 0;
@@ -813,6 +824,8 @@ static int mchp_i2s_mcc_dai_probe(struct snd_soc_dai *dai)
init_waitqueue_head(&dev->wq_txrdy);
init_waitqueue_head(&dev->wq_rxrdy);
+ dev->tx_rdy = 1;
+ dev->rx_rdy = 1;
snd_soc_dai_init_dma_data(dai, &dev->playback, &dev->capture);
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 89238343e34d..229cc89f8c5a 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -51,7 +51,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_BT_SCO
select SND_SOC_BD28623
select SND_SOC_CQ0093VC
- select SND_SOC_CROS_EC_CODEC if MFD_CROS_EC
+ select SND_SOC_CROS_EC_CODEC if CROS_EC
select SND_SOC_CS35L32 if I2C
select SND_SOC_CS35L33 if I2C
select SND_SOC_CS35L34 if I2C
@@ -477,7 +477,7 @@ config SND_SOC_CQ0093VC
config SND_SOC_CROS_EC_CODEC
tristate "codec driver for ChromeOS EC"
- depends on MFD_CROS_EC
+ depends on CROS_EC
help
If you say yes here you will get support for the
ChromeOS Embedded Controller's Audio Codec.
diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c
index 85beef265cc8..3c1bd24a1057 100644
--- a/sound/soc/codecs/cros_ec_codec.c
+++ b/sound/soc/codecs/cros_ec_codec.c
@@ -9,9 +9,9 @@
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/kernel.h>
-#include <linux/mfd/cros_ec.h>
-#include <linux/mfd/cros_ec_commands.h>
#include <linux/module.h>
+#include <linux/platform_data/cros_ec_commands.h>
+#include <linux/platform_data/cros_ec_proto.h>
#include <linux/platform_device.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c
index 9150e7068467..36eef1fb3d18 100644
--- a/sound/soc/codecs/es8316.c
+++ b/sound/soc/codecs/es8316.c
@@ -53,7 +53,10 @@ static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_vol_tlv, -9600, 50, 1);
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_max_gain_tlv, -650, 150, 0);
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_min_gain_tlv, -1200, 150, 0);
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_target_tlv, -1650, 150, 0);
-static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(hpmixer_gain_tlv, -1200, 150, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(hpmixer_gain_tlv,
+ 0, 4, TLV_DB_SCALE_ITEM(-1200, 150, 0),
+ 8, 11, TLV_DB_SCALE_ITEM(-450, 150, 0),
+);
static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(adc_pga_gain_tlv,
0, 0, TLV_DB_SCALE_ITEM(-350, 0, 0),
@@ -91,7 +94,7 @@ static const struct snd_kcontrol_new es8316_snd_controls[] = {
SOC_DOUBLE_TLV("Headphone Playback Volume", ES8316_CPHP_ICAL_VOL,
4, 0, 3, 1, hpout_vol_tlv),
SOC_DOUBLE_TLV("Headphone Mixer Volume", ES8316_HPMIX_VOL,
- 0, 4, 7, 0, hpmixer_gain_tlv),
+ 4, 0, 11, 0, hpmixer_gain_tlv),
SOC_ENUM("Playback Polarity", dacpol),
SOC_DOUBLE_R_TLV("DAC Playback Volume", ES8316_DAC_VOLL,
diff --git a/sound/soc/codecs/rt1011.c b/sound/soc/codecs/rt1011.c
index a92a0bacd812..be1e276e3631 100644
--- a/sound/soc/codecs/rt1011.c
+++ b/sound/soc/codecs/rt1011.c
@@ -1628,14 +1628,18 @@ static int rt1011_hw_params(struct snd_pcm_substream *substream,
static int rt1011_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_component *component = dai->component;
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
unsigned int reg_val = 0, reg_bclk_inv = 0;
+ int ret = 0;
+ snd_soc_dapm_mutex_lock(dapm);
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
reg_val |= RT1011_I2S_TDM_MS_S;
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
@@ -1645,7 +1649,7 @@ static int rt1011_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
reg_bclk_inv |= RT1011_TDM_INV_BCLK;
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
@@ -1661,7 +1665,7 @@ static int rt1011_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
reg_val |= RT1011_I2S_TDM_DF_PCM_B;
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
switch (dai->id) {
@@ -1676,9 +1680,11 @@ static int rt1011_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
break;
default:
dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
- return -EINVAL;
+ ret = -EINVAL;
}
- return 0;
+
+ snd_soc_dapm_mutex_unlock(dapm);
+ return ret;
}
static int rt1011_set_component_sysclk(struct snd_soc_component *component,
@@ -1797,8 +1803,12 @@ static int rt1011_set_tdm_slot(struct snd_soc_dai *dai,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
struct snd_soc_component *component = dai->component;
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
unsigned int val = 0, tdm_en = 0;
+ int ret = 0;
+ snd_soc_dapm_mutex_lock(dapm);
if (rx_mask || tx_mask)
tdm_en = RT1011_TDM_I2S_DOCK_EN_1;
@@ -1818,7 +1828,7 @@ static int rt1011_set_tdm_slot(struct snd_soc_dai *dai,
case 2:
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
switch (slot_width) {
@@ -1837,7 +1847,7 @@ static int rt1011_set_tdm_slot(struct snd_soc_dai *dai,
case 16:
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
snd_soc_component_update_bits(component, RT1011_TDM1_SET_1,
@@ -1854,7 +1864,8 @@ static int rt1011_set_tdm_slot(struct snd_soc_dai *dai,
RT1011_ADCDAT1_PIN_CONFIG | RT1011_ADCDAT2_PIN_CONFIG,
RT1011_ADCDAT1_OUTPUT | RT1011_ADCDAT2_OUTPUT);
- return 0;
+ snd_soc_dapm_mutex_unlock(dapm);
+ return ret;
}
static int rt1011_probe(struct snd_soc_component *component)
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index b0a6fead1a6a..537dc69256f0 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -799,15 +799,6 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
u32 wl = SSI_SxCCR_WL(sample_size);
int ret;
- /*
- * SSI is properly configured if it is enabled and running in
- * the synchronous mode; Note that AC97 mode is an exception
- * that should set separate configurations for STCCR and SRCCR
- * despite running in the synchronous mode.
- */
- if (ssi->streams && ssi->synchronous)
- return 0;
-
if (fsl_ssi_is_i2s_master(ssi)) {
ret = fsl_ssi_set_bclk(substream, dai, hw_params);
if (ret)
@@ -823,6 +814,15 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
}
}
+ /*
+ * SSI is properly configured if it is enabled and running in
+ * the synchronous mode; Note that AC97 mode is an exception
+ * that should set separate configurations for STCCR and SRCCR
+ * despite running in the synchronous mode.
+ */
+ if (ssi->streams && ssi->synchronous)
+ return 0;
+
if (!fsl_ssi_is_ac97(ssi)) {
/*
* Keep the ssi->i2s_net intact while having a local variable
diff --git a/sound/soc/intel/baytrail/sst-baytrail-pcm.c b/sound/soc/intel/baytrail/sst-baytrail-pcm.c
index 9cbc982d46a9..54f2ee3010ee 100644
--- a/sound/soc/intel/baytrail/sst-baytrail-pcm.c
+++ b/sound/soc/intel/baytrail/sst-baytrail-pcm.c
@@ -193,6 +193,7 @@ static int sst_byt_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
pdata->restore_stream = false;
+ /* fallthrough */
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
sst_byt_stream_pause(byt, pcm_data->stream);
break;
diff --git a/sound/soc/intel/boards/bytcht_cx2072x.c b/sound/soc/intel/boards/bytcht_cx2072x.c
index 54ac2fd41925..67f06c95eec5 100644
--- a/sound/soc/intel/boards/bytcht_cx2072x.c
+++ b/sound/soc/intel/boards/bytcht_cx2072x.c
@@ -6,6 +6,7 @@
#include <linux/acpi.h>
#include <linux/device.h>
+#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
index eaf3e2208a06..70bb86f3342f 100644
--- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c
+++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
@@ -12,6 +12,7 @@
*/
#include <linux/dmi.h>
+#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c
index 4977b5a65eb8..9d657421730a 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5672.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5672.c
@@ -8,6 +8,7 @@
* Mengdong Lin <mengdong.lin@intel.com>
*/
+#include <linux/gpio/consumer.h>
#include <linux/input.h>
#include <linux/module.h>
#include <linux/platform_device.h>
diff --git a/sound/soc/intel/common/soc-intel-quirks.h b/sound/soc/intel/common/soc-intel-quirks.h
index e6357d306cb8..863a477d3405 100644
--- a/sound/soc/intel/common/soc-intel-quirks.h
+++ b/sound/soc/intel/common/soc-intel-quirks.h
@@ -36,7 +36,7 @@ SOC_INTEL_IS_CPU(byt, INTEL_FAM6_ATOM_SILVERMONT);
SOC_INTEL_IS_CPU(cht, INTEL_FAM6_ATOM_AIRMONT);
SOC_INTEL_IS_CPU(apl, INTEL_FAM6_ATOM_GOLDMONT);
SOC_INTEL_IS_CPU(glk, INTEL_FAM6_ATOM_GOLDMONT_PLUS);
-SOC_INTEL_IS_CPU(cml, INTEL_FAM6_KABYLAKE_MOBILE);
+SOC_INTEL_IS_CPU(cml, INTEL_FAM6_KABYLAKE_L);
static inline bool soc_intel_is_byt_cr(struct platform_device *pdev)
{
diff --git a/sound/soc/intel/common/sst-ipc.c b/sound/soc/intel/common/sst-ipc.c
index 1186a03a88d6..6068bb697e22 100644
--- a/sound/soc/intel/common/sst-ipc.c
+++ b/sound/soc/intel/common/sst-ipc.c
@@ -223,6 +223,8 @@ struct ipc_message *sst_ipc_reply_find_msg(struct sst_generic_ipc *ipc,
if (ipc->ops.reply_msg_match != NULL)
header = ipc->ops.reply_msg_match(header, &mask);
+ else
+ mask = (u64)-1;
if (list_empty(&ipc->rx_list)) {
dev_err(ipc->dev, "error: rx list empty but received 0x%llx\n",
diff --git a/sound/soc/intel/skylake/skl-debug.c b/sound/soc/intel/skylake/skl-debug.c
index 212370bf704c..3466675f2678 100644
--- a/sound/soc/intel/skylake/skl-debug.c
+++ b/sound/soc/intel/skylake/skl-debug.c
@@ -188,7 +188,7 @@ static ssize_t fw_softreg_read(struct file *file, char __user *user_buf,
memset(d->fw_read_buff, 0, FW_REG_BUF);
if (w0_stat_sz > 0)
- __iowrite32_copy(d->fw_read_buff, fw_reg_addr, w0_stat_sz >> 2);
+ __ioread32_copy(d->fw_read_buff, fw_reg_addr, w0_stat_sz >> 2);
for (offset = 0; offset < FW_REG_SIZE; offset += 16) {
ret += snprintf(tmp + ret, FW_REG_BUF - ret, "%#.4x: ", offset);
diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c
index ab3d23c7bd65..19f328d71f24 100644
--- a/sound/soc/intel/skylake/skl-nhlt.c
+++ b/sound/soc/intel/skylake/skl-nhlt.c
@@ -136,7 +136,7 @@ int skl_nhlt_update_topology_bin(struct skl_dev *skl)
struct hdac_bus *bus = skl_to_bus(skl);
struct device *dev = bus->dev;
- dev_dbg(dev, "oem_id %.6s, oem_table_id %8s oem_revision %d\n",
+ dev_dbg(dev, "oem_id %.6s, oem_table_id %.8s oem_revision %d\n",
nhlt->header.oem_id, nhlt->header.oem_table_id,
nhlt->header.oem_revision);
diff --git a/sound/soc/jz4740/Kconfig b/sound/soc/jz4740/Kconfig
index 6b757168693e..e72f826062e9 100644
--- a/sound/soc/jz4740/Kconfig
+++ b/sound/soc/jz4740/Kconfig
@@ -1,30 +1,9 @@
# SPDX-License-Identifier: GPL-2.0-only
-config SND_JZ4740_SOC
- tristate "SoC Audio for Ingenic JZ4740 SoC"
- depends on MIPS || COMPILE_TEST
- select SND_SOC_GENERIC_DMAENGINE_PCM
- help
- Say Y or M if you want to add support for codecs attached to
- the JZ4740 I2S interface. You will also need to select the audio
- interfaces to support below.
-
-if SND_JZ4740_SOC
-
config SND_JZ4740_SOC_I2S
tristate "SoC Audio (I2S protocol) for Ingenic JZ4740 SoC"
+ depends on MIPS || COMPILE_TEST
depends on HAS_IOMEM
+ select SND_SOC_GENERIC_DMAENGINE_PCM
help
Say Y if you want to use I2S protocol and I2S codec on Ingenic JZ4740
based boards.
-
-config SND_JZ4740_SOC_QI_LB60
- tristate "SoC Audio support for Qi LB60"
- depends on HAS_IOMEM
- depends on JZ4740_QI_LB60 || COMPILE_TEST
- select SND_JZ4740_SOC_I2S
- select SND_SOC_JZ4740_CODEC
- help
- Say Y if you want to add support for ASoC audio on the Qi LB60 board
- a.k.a Qi Ben NanoNote.
-
-endif
diff --git a/sound/soc/jz4740/Makefile b/sound/soc/jz4740/Makefile
index fb10e9ad9ff7..f8701c9b09fe 100644
--- a/sound/soc/jz4740/Makefile
+++ b/sound/soc/jz4740/Makefile
@@ -5,8 +5,3 @@
snd-soc-jz4740-i2s-objs := jz4740-i2s.o
obj-$(CONFIG_SND_JZ4740_SOC_I2S) += snd-soc-jz4740-i2s.o
-
-# Jz4740 Machine Support
-snd-soc-qi-lb60-objs := qi_lb60.o
-
-obj-$(CONFIG_SND_JZ4740_SOC_QI_LB60) += snd-soc-qi-lb60.o
diff --git a/sound/soc/jz4740/qi_lb60.c b/sound/soc/jz4740/qi_lb60.c
deleted file mode 100644
index 8ef6f41dcfbe..000000000000
--- a/sound/soc/jz4740/qi_lb60.c
+++ /dev/null
@@ -1,106 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <linux/gpio/consumer.h>
-
-struct qi_lb60 {
- struct gpio_desc *snd_gpio;
- struct gpio_desc *amp_gpio;
-};
-
-static int qi_lb60_spk_event(struct snd_soc_dapm_widget *widget,
- struct snd_kcontrol *ctrl, int event)
-{
- struct qi_lb60 *qi_lb60 = snd_soc_card_get_drvdata(widget->dapm->card);
- int on = !SND_SOC_DAPM_EVENT_OFF(event);
-
- gpiod_set_value_cansleep(qi_lb60->snd_gpio, on);
- gpiod_set_value_cansleep(qi_lb60->amp_gpio, on);
-
- return 0;
-}
-
-static const struct snd_soc_dapm_widget qi_lb60_widgets[] = {
- SND_SOC_DAPM_SPK("Speaker", qi_lb60_spk_event),
- SND_SOC_DAPM_MIC("Mic", NULL),
-};
-
-static const struct snd_soc_dapm_route qi_lb60_routes[] = {
- {"Mic", NULL, "MIC"},
- {"Speaker", NULL, "LOUT"},
- {"Speaker", NULL, "ROUT"},
-};
-
-SND_SOC_DAILINK_DEFS(hifi,
- DAILINK_COMP_ARRAY(COMP_CPU("jz4740-i2s")),
- DAILINK_COMP_ARRAY(COMP_CODEC("jz4740-codec", "jz4740-hifi")),
- DAILINK_COMP_ARRAY(COMP_PLATFORM("jz4740-i2s")));
-
-static struct snd_soc_dai_link qi_lb60_dai = {
- .name = "jz4740",
- .stream_name = "jz4740",
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM,
- SND_SOC_DAILINK_REG(hifi),
-};
-
-static struct snd_soc_card qi_lb60_card = {
- .name = "QI LB60",
- .owner = THIS_MODULE,
- .dai_link = &qi_lb60_dai,
- .num_links = 1,
-
- .dapm_widgets = qi_lb60_widgets,
- .num_dapm_widgets = ARRAY_SIZE(qi_lb60_widgets),
- .dapm_routes = qi_lb60_routes,
- .num_dapm_routes = ARRAY_SIZE(qi_lb60_routes),
- .fully_routed = true,
-};
-
-static int qi_lb60_probe(struct platform_device *pdev)
-{
- struct qi_lb60 *qi_lb60;
- struct snd_soc_card *card = &qi_lb60_card;
-
- qi_lb60 = devm_kzalloc(&pdev->dev, sizeof(*qi_lb60), GFP_KERNEL);
- if (!qi_lb60)
- return -ENOMEM;
-
- qi_lb60->snd_gpio = devm_gpiod_get(&pdev->dev, "snd", GPIOD_OUT_LOW);
- if (IS_ERR(qi_lb60->snd_gpio))
- return PTR_ERR(qi_lb60->snd_gpio);
-
- qi_lb60->amp_gpio = devm_gpiod_get(&pdev->dev, "amp", GPIOD_OUT_LOW);
- if (IS_ERR(qi_lb60->amp_gpio))
- return PTR_ERR(qi_lb60->amp_gpio);
-
- card->dev = &pdev->dev;
-
- snd_soc_card_set_drvdata(card, qi_lb60);
-
- return devm_snd_soc_register_card(&pdev->dev, card);
-}
-
-static struct platform_driver qi_lb60_driver = {
- .driver = {
- .name = "qi-lb60-audio",
- },
- .probe = qi_lb60_probe,
-};
-
-module_platform_driver(qi_lb60_driver);
-
-MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
-MODULE_DESCRIPTION("ALSA SoC QI LB60 Audio support");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:qi-lb60-audio");
diff --git a/sound/soc/mediatek/common/mtk-afe-fe-dai.c b/sound/soc/mediatek/common/mtk-afe-fe-dai.c
index d16563408465..10ea4fdbeb1e 100644
--- a/sound/soc/mediatek/common/mtk-afe-fe-dai.c
+++ b/sound/soc/mediatek/common/mtk-afe-fe-dai.c
@@ -241,7 +241,7 @@ int mtk_afe_fe_prepare(struct snd_pcm_substream *substream,
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mtk_base_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];
int hd_audio = 0;
- int hd_align = 1;
+ int hd_align = 0;
/* set hd mode */
switch (substream->runtime->format) {
@@ -254,7 +254,6 @@ int mtk_afe_fe_prepare(struct snd_pcm_substream *substream,
break;
case SNDRV_PCM_FORMAT_S24_LE:
hd_audio = 1;
- hd_align = 0;
break;
default:
dev_err(afe->dev, "%s() error: unsupported format %d\n",
diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig
index 8e3e86619b35..60086858e920 100644
--- a/sound/soc/qcom/Kconfig
+++ b/sound/soc/qcom/Kconfig
@@ -99,7 +99,7 @@ config SND_SOC_MSM8996
config SND_SOC_SDM845
tristate "SoC Machine driver for SDM845 boards"
- depends on QCOM_APR && MFD_CROS_EC && I2C
+ depends on QCOM_APR && CROS_EC && I2C
select SND_SOC_QDSP6
select SND_SOC_QCOM_COMMON
select SND_SOC_RT5663
diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c
index c16b0ffe8cfc..d951100bf770 100644
--- a/sound/soc/rockchip/rk3399_gru_sound.c
+++ b/sound/soc/rockchip/rk3399_gru_sound.c
@@ -422,11 +422,6 @@ static const struct dailink_match_data dailink_match[] = {
},
};
-static int of_dev_node_match(struct device *dev, const void *data)
-{
- return dev->of_node == data;
-}
-
static int rockchip_sound_codec_node_match(struct device_node *np_codec)
{
struct device *dev;
@@ -438,8 +433,8 @@ static int rockchip_sound_codec_node_match(struct device_node *np_codec)
continue;
if (dailink_match[i].bus_type) {
- dev = bus_find_device(dailink_match[i].bus_type, NULL,
- np_codec, of_dev_node_match);
+ dev = bus_find_device_by_of_node(dailink_match[i].bus_type,
+ np_codec);
if (!dev)
continue;
put_device(dev);
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 748f5f641002..5552c66ca642 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -306,6 +306,12 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd)
if (!dmaengine_pcm_can_report_residue(dev, pcm->chan[i]))
pcm->flags |= SND_DMAENGINE_PCM_FLAG_NO_RESIDUE;
+
+ if (rtd->pcm->streams[i].pcm->name[0] == '\0') {
+ strscpy_pad(rtd->pcm->streams[i].pcm->name,
+ rtd->pcm->streams[i].pcm->id,
+ sizeof(rtd->pcm->streams[i].pcm->name));
+ }
}
return 0;
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index c25939c5611b..0fd032914a31 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -80,12 +80,6 @@ struct soc_tplg {
static int soc_tplg_process_headers(struct soc_tplg *tplg);
static void soc_tplg_complete(struct soc_tplg *tplg);
-struct snd_soc_dapm_widget *
-snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm,
- const struct snd_soc_dapm_widget *widget);
-struct snd_soc_dapm_widget *
-snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
- const struct snd_soc_dapm_widget *widget);
static void soc_tplg_denum_remove_texts(struct soc_enum *se);
static void soc_tplg_denum_remove_values(struct soc_enum *se);
diff --git a/sound/soc/ti/ams-delta.c b/sound/soc/ti/ams-delta.c
index dee8fc70a64f..8e2fb81ad05c 100644
--- a/sound/soc/ti/ams-delta.c
+++ b/sound/soc/ti/ams-delta.c
@@ -23,14 +23,31 @@
#include "omap-mcbsp.h"
#include "../codecs/cx20442.h"
+static struct gpio_desc *handset_mute;
+static struct gpio_desc *handsfree_mute;
+
+static int ams_delta_event_handset(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ gpiod_set_value_cansleep(handset_mute, !SND_SOC_DAPM_EVENT_ON(event));
+ return 0;
+}
+
+static int ams_delta_event_handsfree(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ gpiod_set_value_cansleep(handsfree_mute, !SND_SOC_DAPM_EVENT_ON(event));
+ return 0;
+}
+
/* Board specific DAPM widgets */
static const struct snd_soc_dapm_widget ams_delta_dapm_widgets[] = {
/* Handset */
SND_SOC_DAPM_MIC("Mouthpiece", NULL),
- SND_SOC_DAPM_HP("Earpiece", NULL),
+ SND_SOC_DAPM_HP("Earpiece", ams_delta_event_handset),
/* Handsfree/Speakerphone */
SND_SOC_DAPM_MIC("Microphone", NULL),
- SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_SPK("Speaker", ams_delta_event_handsfree),
};
/* How they are connected to codec pins */
@@ -542,6 +559,16 @@ static int ams_delta_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
+ handset_mute = devm_gpiod_get(card->dev, "handset_mute",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(handset_mute))
+ return PTR_ERR(handset_mute);
+
+ handsfree_mute = devm_gpiod_get(card->dev, "handsfree_mute",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(handsfree_mute))
+ return PTR_ERR(handsfree_mute);
+
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
diff --git a/sound/soc/ti/davinci-i2s.c b/sound/soc/ti/davinci-i2s.c
index f04d9fb5130f..d89b5c928c4d 100644
--- a/sound/soc/ti/davinci-i2s.c
+++ b/sound/soc/ti/davinci-i2s.c
@@ -187,57 +187,9 @@ static void toggle_clock(struct davinci_mcbsp_dev *dev, int playback)
static void davinci_mcbsp_start(struct davinci_mcbsp_dev *dev,
struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
u32 spcr;
u32 mask = playback ? DAVINCI_MCBSP_SPCR_XRST : DAVINCI_MCBSP_SPCR_RRST;
- spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
- if (spcr & mask) {
- /* start off disabled */
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG,
- spcr & ~mask);
- toggle_clock(dev, playback);
- }
- if (dev->pcr & (DAVINCI_MCBSP_PCR_FSXM | DAVINCI_MCBSP_PCR_FSRM |
- DAVINCI_MCBSP_PCR_CLKXM | DAVINCI_MCBSP_PCR_CLKRM)) {
- /* Start the sample generator */
- spcr |= DAVINCI_MCBSP_SPCR_GRST;
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr);
- }
-
- if (playback) {
- /* Stop the DMA to avoid data loss */
- /* while the transmitter is out of reset to handle XSYNCERR */
- if (component->driver->ops->trigger) {
- int ret = component->driver->ops->trigger(substream,
- SNDRV_PCM_TRIGGER_STOP);
- if (ret < 0)
- printk(KERN_DEBUG "Playback DMA stop failed\n");
- }
-
- /* Enable the transmitter */
- spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
- spcr |= DAVINCI_MCBSP_SPCR_XRST;
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr);
-
- /* wait for any unexpected frame sync error to occur */
- udelay(100);
-
- /* Disable the transmitter to clear any outstanding XSYNCERR */
- spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
- spcr &= ~DAVINCI_MCBSP_SPCR_XRST;
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr);
- toggle_clock(dev, playback);
-
- /* Restart the DMA */
- if (component->driver->ops->trigger) {
- int ret = component->driver->ops->trigger(substream,
- SNDRV_PCM_TRIGGER_START);
- if (ret < 0)
- printk(KERN_DEBUG "Playback DMA start failed\n");
- }
- }
/* Enable transmitter or receiver */
spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
@@ -575,7 +527,41 @@ static int davinci_i2s_prepare(struct snd_pcm_substream *substream,
{
struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai);
int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
+ u32 spcr;
+ u32 mask = playback ? DAVINCI_MCBSP_SPCR_XRST : DAVINCI_MCBSP_SPCR_RRST;
+
davinci_mcbsp_stop(dev, playback);
+
+ spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
+ if (spcr & mask) {
+ /* start off disabled */
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG,
+ spcr & ~mask);
+ toggle_clock(dev, playback);
+ }
+ if (dev->pcr & (DAVINCI_MCBSP_PCR_FSXM | DAVINCI_MCBSP_PCR_FSRM |
+ DAVINCI_MCBSP_PCR_CLKXM | DAVINCI_MCBSP_PCR_CLKRM)) {
+ /* Start the sample generator */
+ spcr |= DAVINCI_MCBSP_SPCR_GRST;
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr);
+ }
+
+ if (playback) {
+ /* Enable the transmitter */
+ spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
+ spcr |= DAVINCI_MCBSP_SPCR_XRST;
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr);
+
+ /* wait for any unexpected frame sync error to occur */
+ udelay(100);
+
+ /* Disable the transmitter to clear any outstanding XSYNCERR */
+ spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
+ spcr &= ~DAVINCI_MCBSP_SPCR_XRST;
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr);
+ toggle_clock(dev, playback);
+ }
+
return 0;
}
diff --git a/sound/sound_core.c b/sound/sound_core.c
index b730d97c4de6..90d118cd9164 100644
--- a/sound/sound_core.c
+++ b/sound/sound_core.c
@@ -275,7 +275,8 @@ retry:
goto retry;
}
spin_unlock(&sound_loader_lock);
- return -EBUSY;
+ r = -EBUSY;
+ goto fail;
}
}
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index 010113156239..6e065d44060e 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -580,12 +580,16 @@ static __u32 reverse_bytes(__u32 b, int len)
switch (len) {
case 32:
b = ((b & 0xffff0000) >> 16) | ((b & 0x0000ffff) << 16);
+ /* fall through */
case 16:
b = ((b & 0xff00ff00) >> 8) | ((b & 0x00ff00ff) << 8);
+ /* fall through */
case 8:
b = ((b & 0xf0f0f0f0) >> 4) | ((b & 0x0f0f0f0f) << 4);
+ /* fall through */
case 4:
b = ((b & 0xcccccccc) >> 2) | ((b & 0x33333333) << 2);
+ /* fall through */
case 2:
b = ((b & 0xaaaaaaaa) >> 1) | ((b & 0x55555555) << 1);
case 1:
diff --git a/sound/usb/Makefile b/sound/usb/Makefile
index e1ce257ab705..78edd7d2f418 100644
--- a/sound/usb/Makefile
+++ b/sound/usb/Makefile
@@ -11,12 +11,14 @@ snd-usb-audio-objs := card.o \
mixer.o \
mixer_quirks.o \
mixer_scarlett.o \
+ mixer_scarlett_gen2.o \
mixer_us16x08.o \
pcm.o \
power.o \
proc.o \
quirks.o \
- stream.o
+ stream.o \
+ validate.o
snd-usb-audio-$(CONFIG_SND_USB_AUDIO_USE_MEDIA_CONTROLLER) += media.o
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 72e9bdf76115..6b8c14f9b5d4 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -38,39 +38,37 @@ static void *find_uac_clock_desc(struct usb_host_interface *iface, int id,
static bool validate_clock_source_v2(void *p, int id)
{
struct uac_clock_source_descriptor *cs = p;
- return cs->bLength == sizeof(*cs) && cs->bClockID == id;
+ return cs->bClockID == id;
}
static bool validate_clock_source_v3(void *p, int id)
{
struct uac3_clock_source_descriptor *cs = p;
- return cs->bLength == sizeof(*cs) && cs->bClockID == id;
+ return cs->bClockID == id;
}
static bool validate_clock_selector_v2(void *p, int id)
{
struct uac_clock_selector_descriptor *cs = p;
- return cs->bLength >= sizeof(*cs) && cs->bClockID == id &&
- cs->bLength == 7 + cs->bNrInPins;
+ return cs->bClockID == id;
}
static bool validate_clock_selector_v3(void *p, int id)
{
struct uac3_clock_selector_descriptor *cs = p;
- return cs->bLength >= sizeof(*cs) && cs->bClockID == id &&
- cs->bLength == 11 + cs->bNrInPins;
+ return cs->bClockID == id;
}
static bool validate_clock_multiplier_v2(void *p, int id)
{
struct uac_clock_multiplier_descriptor *cs = p;
- return cs->bLength == sizeof(*cs) && cs->bClockID == id;
+ return cs->bClockID == id;
}
static bool validate_clock_multiplier_v3(void *p, int id)
{
struct uac3_clock_multiplier_descriptor *cs = p;
- return cs->bLength == sizeof(*cs) && cs->bClockID == id;
+ return cs->bClockID == id;
}
#define DEFINE_FIND_HELPER(name, obj, validator, type) \
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index a2ab8e8d3a93..4a9a2f6ef5a4 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -388,6 +388,9 @@ static void snd_complete_urb(struct urb *urb)
}
prepare_outbound_urb(ep, ctx);
+ /* can be stopped during prepare callback */
+ if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags)))
+ goto exit_clear;
} else {
retire_inbound_urb(ep, ctx);
/* can be stopped during retire callback */
diff --git a/sound/usb/helper.c b/sound/usb/helper.c
index 71d5f540334a..4c12cc5b53fd 100644
--- a/sound/usb/helper.c
+++ b/sound/usb/helper.c
@@ -72,7 +72,7 @@ int snd_usb_pipe_sanity_check(struct usb_device *dev, unsigned int pipe)
struct usb_host_endpoint *ep;
ep = usb_pipe_endpoint(dev, pipe);
- if (usb_pipetype(pipe) != pipetypes[usb_endpoint_type(&ep->desc)])
+ if (!ep || usb_pipetype(pipe) != pipetypes[usb_endpoint_type(&ep->desc)])
return -EINVAL;
return 0;
}
diff --git a/sound/usb/helper.h b/sound/usb/helper.h
index 6afb70156ec4..5e8a18b4e7b9 100644
--- a/sound/usb/helper.h
+++ b/sound/usb/helper.h
@@ -31,4 +31,8 @@ static inline int snd_usb_ctrl_intf(struct snd_usb_audio *chip)
return get_iface_desc(chip->ctrl_intf)->bInterfaceNumber;
}
+/* in validate.c */
+bool snd_usb_validate_audio_desc(void *p, int protocol);
+bool snd_usb_validate_midi_desc(void *p);
+
#endif /* __USBAUDIO_HELPER_H */
diff --git a/sound/usb/hiface/pcm.c b/sound/usb/hiface/pcm.c
index 14fc1e1d5d13..c406497c5919 100644
--- a/sound/usb/hiface/pcm.c
+++ b/sound/usb/hiface/pcm.c
@@ -600,14 +600,13 @@ int hiface_pcm_init(struct hiface_chip *chip, u8 extra_freq)
ret = hiface_pcm_init_urb(&rt->out_urbs[i], chip, OUT_EP,
hiface_pcm_out_urb_handler);
if (ret < 0)
- return ret;
+ goto error;
}
ret = snd_pcm_new(chip->card, "USB-SPDIF Audio", 0, 1, 0, &pcm);
if (ret < 0) {
- kfree(rt);
dev_err(&chip->dev->dev, "Cannot create pcm instance\n");
- return ret;
+ goto error;
}
pcm->private_data = rt;
@@ -620,4 +619,10 @@ int hiface_pcm_init(struct hiface_chip *chip, u8 extra_freq)
chip->pcm = rt;
return 0;
+
+error:
+ for (i = 0; i < PCM_N_URBS; i++)
+ kfree(rt->out_urbs[i].buffer);
+ kfree(rt);
+ return ret;
}
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index ab2ec896f49c..b5a3f754a4f1 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -342,7 +342,7 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data,
if (address > 0xffff || datalen > 0xff)
return -EINVAL;
- len = kmalloc(sizeof(*len), GFP_KERNEL);
+ len = kmalloc(1, GFP_KERNEL);
if (!len)
return -ENOMEM;
@@ -418,7 +418,7 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data,
if (address > 0xffff || datalen > 0xffff)
return -EINVAL;
- status = kmalloc(sizeof(*status), GFP_KERNEL);
+ status = kmalloc(1, GFP_KERNEL);
if (!status)
return -ENOMEM;
diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
index 2c03e0f6bf72..f70211e6b174 100644
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -550,6 +550,15 @@ int line6_init_pcm(struct usb_line6 *line6,
line6pcm->volume_monitor = 255;
line6pcm->line6 = line6;
+ spin_lock_init(&line6pcm->out.lock);
+ spin_lock_init(&line6pcm->in.lock);
+ line6pcm->impulse_period = LINE6_IMPULSE_DEFAULT_PERIOD;
+
+ line6->line6pcm = line6pcm;
+
+ pcm->private_data = line6pcm;
+ pcm->private_free = line6_cleanup_pcm;
+
line6pcm->max_packet_size_in =
usb_maxpacket(line6->usbdev,
usb_rcvisocpipe(line6->usbdev, ep_read), 0);
@@ -562,15 +571,6 @@ int line6_init_pcm(struct usb_line6 *line6,
return -EINVAL;
}
- spin_lock_init(&line6pcm->out.lock);
- spin_lock_init(&line6pcm->in.lock);
- line6pcm->impulse_period = LINE6_IMPULSE_DEFAULT_PERIOD;
-
- line6->line6pcm = line6pcm;
-
- pcm->private_data = line6pcm;
- pcm->private_free = line6_cleanup_pcm;
-
err = line6_create_audio_out_urbs(line6pcm);
if (err < 0)
return err;
diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c
index f0662bd4e50f..27bf61c177c0 100644
--- a/sound/usb/line6/podhd.c
+++ b/sound/usb/line6/podhd.c
@@ -368,7 +368,7 @@ static const struct line6_properties podhd_properties_table[] = {
.name = "POD HD500",
.capabilities = LINE6_CAP_PCM
| LINE6_CAP_HWMON,
- .altsetting = 1,
+ .altsetting = 0,
.ep_ctrl_r = 0x81,
.ep_ctrl_w = 0x01,
.ep_audio_r = 0x86,
diff --git a/sound/usb/line6/variax.c b/sound/usb/line6/variax.c
index 0d24c72c155f..ed158f04de80 100644
--- a/sound/usb/line6/variax.c
+++ b/sound/usb/line6/variax.c
@@ -244,5 +244,5 @@ static struct usb_driver variax_driver = {
module_usb_driver(variax_driver);
-MODULE_DESCRIPTION("Vairax Workbench USB driver");
+MODULE_DESCRIPTION("Variax Workbench USB driver");
MODULE_LICENSE("GPL");
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 7498b5191b68..45eee5cc312e 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -68,6 +68,7 @@ struct mixer_build {
unsigned char *buffer;
unsigned int buflen;
DECLARE_BITMAP(unitbitmap, MAX_ID_ELEMS);
+ DECLARE_BITMAP(termbitmap, MAX_ID_ELEMS);
struct usb_audio_term oterm;
const struct usbmix_name_map *map;
const struct usbmix_selector_map *selector_map;
@@ -738,12 +739,6 @@ static int uac_mixer_unit_get_channels(struct mixer_build *state,
struct uac_mixer_unit_descriptor *desc)
{
int mu_channels;
- void *c;
-
- if (desc->bLength < sizeof(*desc))
- return -EINVAL;
- if (!desc->bNrInPins)
- return -EINVAL;
switch (state->mixer->protocol) {
case UAC_VERSION_1:
@@ -759,229 +754,260 @@ static int uac_mixer_unit_get_channels(struct mixer_build *state,
break;
}
- if (!mu_channels)
- return 0;
-
- c = uac_mixer_unit_bmControls(desc, state->mixer->protocol);
- if (c - (void *)desc + (mu_channels - 1) / 8 >= desc->bLength)
- return 0; /* no bmControls -> skip */
-
return mu_channels;
}
/*
- * parse the source unit recursively until it reaches to a terminal
- * or a branched unit.
+ * Parse Input Terminal Unit
*/
-static int check_input_term(struct mixer_build *state, int id,
- struct usb_audio_term *term)
+static int __check_input_term(struct mixer_build *state, int id,
+ struct usb_audio_term *term);
+
+static int parse_term_uac1_iterm_unit(struct mixer_build *state,
+ struct usb_audio_term *term,
+ void *p1, int id)
{
- int protocol = state->mixer->protocol;
+ struct uac_input_terminal_descriptor *d = p1;
+
+ term->type = le16_to_cpu(d->wTerminalType);
+ term->channels = d->bNrChannels;
+ term->chconfig = le16_to_cpu(d->wChannelConfig);
+ term->name = d->iTerminal;
+ return 0;
+}
+
+static int parse_term_uac2_iterm_unit(struct mixer_build *state,
+ struct usb_audio_term *term,
+ void *p1, int id)
+{
+ struct uac2_input_terminal_descriptor *d = p1;
int err;
- void *p1;
- memset(term, 0, sizeof(*term));
- while ((p1 = find_audio_control_unit(state, id)) != NULL) {
- unsigned char *hdr = p1;
- term->id = id;
+ /* call recursively to verify the referenced clock entity */
+ err = __check_input_term(state, d->bCSourceID, term);
+ if (err < 0)
+ return err;
- if (protocol == UAC_VERSION_1 || protocol == UAC_VERSION_2) {
- switch (hdr[2]) {
- case UAC_INPUT_TERMINAL:
- if (protocol == UAC_VERSION_1) {
- struct uac_input_terminal_descriptor *d = p1;
-
- term->type = le16_to_cpu(d->wTerminalType);
- term->channels = d->bNrChannels;
- term->chconfig = le16_to_cpu(d->wChannelConfig);
- term->name = d->iTerminal;
- } else { /* UAC_VERSION_2 */
- struct uac2_input_terminal_descriptor *d = p1;
-
- /* call recursively to verify that the
- * referenced clock entity is valid */
- err = check_input_term(state, d->bCSourceID, term);
- if (err < 0)
- return err;
+ /* save input term properties after recursion,
+ * to ensure they are not overriden by the recursion calls
+ */
+ term->id = id;
+ term->type = le16_to_cpu(d->wTerminalType);
+ term->channels = d->bNrChannels;
+ term->chconfig = le32_to_cpu(d->bmChannelConfig);
+ term->name = d->iTerminal;
+ return 0;
+}
- /* save input term properties after recursion,
- * to ensure they are not overriden by the
- * recursion calls */
- term->id = id;
- term->type = le16_to_cpu(d->wTerminalType);
- term->channels = d->bNrChannels;
- term->chconfig = le32_to_cpu(d->bmChannelConfig);
- term->name = d->iTerminal;
- }
- return 0;
- case UAC_FEATURE_UNIT: {
- /* the header is the same for v1 and v2 */
- struct uac_feature_unit_descriptor *d = p1;
+static int parse_term_uac3_iterm_unit(struct mixer_build *state,
+ struct usb_audio_term *term,
+ void *p1, int id)
+{
+ struct uac3_input_terminal_descriptor *d = p1;
+ int err;
- id = d->bSourceID;
- break; /* continue to parse */
- }
- case UAC_MIXER_UNIT: {
- struct uac_mixer_unit_descriptor *d = p1;
-
- term->type = UAC3_MIXER_UNIT << 16; /* virtual type */
- term->channels = uac_mixer_unit_bNrChannels(d);
- term->chconfig = uac_mixer_unit_wChannelConfig(d, protocol);
- term->name = uac_mixer_unit_iMixer(d);
- return 0;
- }
- case UAC_SELECTOR_UNIT:
- case UAC2_CLOCK_SELECTOR: {
- struct uac_selector_unit_descriptor *d = p1;
- /* call recursively to retrieve the channel info */
- err = check_input_term(state, d->baSourceID[0], term);
- if (err < 0)
- return err;
- term->type = UAC3_SELECTOR_UNIT << 16; /* virtual type */
- term->id = id;
- term->name = uac_selector_unit_iSelector(d);
- return 0;
- }
- case UAC1_PROCESSING_UNIT:
- /* UAC2_EFFECT_UNIT */
- if (protocol == UAC_VERSION_1)
- term->type = UAC3_PROCESSING_UNIT << 16; /* virtual type */
- else /* UAC_VERSION_2 */
- term->type = UAC3_EFFECT_UNIT << 16; /* virtual type */
- /* fall through */
- case UAC1_EXTENSION_UNIT:
- /* UAC2_PROCESSING_UNIT_V2 */
- if (protocol == UAC_VERSION_1 && !term->type)
- term->type = UAC3_EXTENSION_UNIT << 16; /* virtual type */
- else if (protocol == UAC_VERSION_2 && !term->type)
- term->type = UAC3_PROCESSING_UNIT << 16; /* virtual type */
- /* fall through */
- case UAC2_EXTENSION_UNIT_V2: {
- struct uac_processing_unit_descriptor *d = p1;
-
- if (protocol == UAC_VERSION_2 &&
- hdr[2] == UAC2_EFFECT_UNIT) {
- /* UAC2/UAC1 unit IDs overlap here in an
- * uncompatible way. Ignore this unit for now.
- */
- return 0;
- }
+ /* call recursively to verify the referenced clock entity */
+ err = __check_input_term(state, d->bCSourceID, term);
+ if (err < 0)
+ return err;
- if (d->bNrInPins) {
- id = d->baSourceID[0];
- break; /* continue to parse */
- }
- if (!term->type)
- term->type = UAC3_EXTENSION_UNIT << 16; /* virtual type */
+ /* save input term properties after recursion,
+ * to ensure they are not overriden by the recursion calls
+ */
+ term->id = id;
+ term->type = le16_to_cpu(d->wTerminalType);
- term->channels = uac_processing_unit_bNrChannels(d);
- term->chconfig = uac_processing_unit_wChannelConfig(d, protocol);
- term->name = uac_processing_unit_iProcessing(d, protocol);
- return 0;
- }
- case UAC2_CLOCK_SOURCE: {
- struct uac_clock_source_descriptor *d = p1;
+ err = get_cluster_channels_v3(state, le16_to_cpu(d->wClusterDescrID));
+ if (err < 0)
+ return err;
+ term->channels = err;
- term->type = UAC3_CLOCK_SOURCE << 16; /* virtual type */
- term->id = id;
- term->name = d->iClockSource;
- return 0;
- }
- default:
- return -ENODEV;
- }
- } else { /* UAC_VERSION_3 */
- switch (hdr[2]) {
- case UAC_INPUT_TERMINAL: {
- struct uac3_input_terminal_descriptor *d = p1;
-
- /* call recursively to verify that the
- * referenced clock entity is valid */
- err = check_input_term(state, d->bCSourceID, term);
- if (err < 0)
- return err;
+ /* REVISIT: UAC3 IT doesn't have channels cfg */
+ term->chconfig = 0;
- /* save input term properties after recursion,
- * to ensure they are not overriden by the
- * recursion calls */
- term->id = id;
- term->type = le16_to_cpu(d->wTerminalType);
+ term->name = le16_to_cpu(d->wTerminalDescrStr);
+ return 0;
+}
- err = get_cluster_channels_v3(state, le16_to_cpu(d->wClusterDescrID));
- if (err < 0)
- return err;
- term->channels = err;
+static int parse_term_mixer_unit(struct mixer_build *state,
+ struct usb_audio_term *term,
+ void *p1, int id)
+{
+ struct uac_mixer_unit_descriptor *d = p1;
+ int protocol = state->mixer->protocol;
+ int err;
- /* REVISIT: UAC3 IT doesn't have channels cfg */
- term->chconfig = 0;
+ err = uac_mixer_unit_get_channels(state, d);
+ if (err <= 0)
+ return err;
- term->name = le16_to_cpu(d->wTerminalDescrStr);
- return 0;
- }
- case UAC3_FEATURE_UNIT: {
- struct uac3_feature_unit_descriptor *d = p1;
+ term->type = UAC3_MIXER_UNIT << 16; /* virtual type */
+ term->channels = err;
+ if (protocol != UAC_VERSION_3) {
+ term->chconfig = uac_mixer_unit_wChannelConfig(d, protocol);
+ term->name = uac_mixer_unit_iMixer(d);
+ }
+ return 0;
+}
- id = d->bSourceID;
- break; /* continue to parse */
- }
- case UAC3_CLOCK_SOURCE: {
- struct uac3_clock_source_descriptor *d = p1;
+static int parse_term_selector_unit(struct mixer_build *state,
+ struct usb_audio_term *term,
+ void *p1, int id)
+{
+ struct uac_selector_unit_descriptor *d = p1;
+ int err;
- term->type = UAC3_CLOCK_SOURCE << 16; /* virtual type */
- term->id = id;
- term->name = le16_to_cpu(d->wClockSourceStr);
- return 0;
- }
- case UAC3_MIXER_UNIT: {
- struct uac_mixer_unit_descriptor *d = p1;
+ /* call recursively to retrieve the channel info */
+ err = __check_input_term(state, d->baSourceID[0], term);
+ if (err < 0)
+ return err;
+ term->type = UAC3_SELECTOR_UNIT << 16; /* virtual type */
+ term->id = id;
+ if (state->mixer->protocol != UAC_VERSION_3)
+ term->name = uac_selector_unit_iSelector(d);
+ return 0;
+}
- err = uac_mixer_unit_get_channels(state, d);
- if (err <= 0)
- return err;
+static int parse_term_proc_unit(struct mixer_build *state,
+ struct usb_audio_term *term,
+ void *p1, int id, int vtype)
+{
+ struct uac_processing_unit_descriptor *d = p1;
+ int protocol = state->mixer->protocol;
+ int err;
- term->channels = err;
- term->type = UAC3_MIXER_UNIT << 16; /* virtual type */
+ if (d->bNrInPins) {
+ /* call recursively to retrieve the channel info */
+ err = __check_input_term(state, d->baSourceID[0], term);
+ if (err < 0)
+ return err;
+ }
- return 0;
- }
- case UAC3_SELECTOR_UNIT:
- case UAC3_CLOCK_SELECTOR: {
- struct uac_selector_unit_descriptor *d = p1;
- /* call recursively to retrieve the channel info */
- err = check_input_term(state, d->baSourceID[0], term);
- if (err < 0)
- return err;
- term->type = UAC3_SELECTOR_UNIT << 16; /* virtual type */
- term->id = id;
- term->name = 0; /* TODO: UAC3 Class-specific strings */
+ term->type = vtype << 16; /* virtual type */
+ term->id = id;
- return 0;
- }
- case UAC3_PROCESSING_UNIT: {
- struct uac_processing_unit_descriptor *d = p1;
+ if (protocol == UAC_VERSION_3)
+ return 0;
- if (!d->bNrInPins)
- return -EINVAL;
+ if (!term->channels) {
+ term->channels = uac_processing_unit_bNrChannels(d);
+ term->chconfig = uac_processing_unit_wChannelConfig(d, protocol);
+ }
+ term->name = uac_processing_unit_iProcessing(d, protocol);
+ return 0;
+}
- /* call recursively to retrieve the channel info */
- err = check_input_term(state, d->baSourceID[0], term);
- if (err < 0)
- return err;
+static int parse_term_uac2_clock_source(struct mixer_build *state,
+ struct usb_audio_term *term,
+ void *p1, int id)
+{
+ struct uac_clock_source_descriptor *d = p1;
- term->type = UAC3_PROCESSING_UNIT << 16; /* virtual type */
- term->id = id;
- term->name = 0; /* TODO: UAC3 Class-specific strings */
+ term->type = UAC3_CLOCK_SOURCE << 16; /* virtual type */
+ term->id = id;
+ term->name = d->iClockSource;
+ return 0;
+}
- return 0;
- }
- default:
- return -ENODEV;
- }
+static int parse_term_uac3_clock_source(struct mixer_build *state,
+ struct usb_audio_term *term,
+ void *p1, int id)
+{
+ struct uac3_clock_source_descriptor *d = p1;
+
+ term->type = UAC3_CLOCK_SOURCE << 16; /* virtual type */
+ term->id = id;
+ term->name = le16_to_cpu(d->wClockSourceStr);
+ return 0;
+}
+
+#define PTYPE(a, b) ((a) << 8 | (b))
+
+/*
+ * parse the source unit recursively until it reaches to a terminal
+ * or a branched unit.
+ */
+static int __check_input_term(struct mixer_build *state, int id,
+ struct usb_audio_term *term)
+{
+ int protocol = state->mixer->protocol;
+ void *p1;
+ unsigned char *hdr;
+
+ for (;;) {
+ /* a loop in the terminal chain? */
+ if (test_and_set_bit(id, state->termbitmap))
+ return -EINVAL;
+
+ p1 = find_audio_control_unit(state, id);
+ if (!p1)
+ break;
+ if (!snd_usb_validate_audio_desc(p1, protocol))
+ break; /* bad descriptor */
+
+ hdr = p1;
+ term->id = id;
+
+ switch (PTYPE(protocol, hdr[2])) {
+ case PTYPE(UAC_VERSION_1, UAC_FEATURE_UNIT):
+ case PTYPE(UAC_VERSION_2, UAC_FEATURE_UNIT):
+ case PTYPE(UAC_VERSION_3, UAC3_FEATURE_UNIT): {
+ /* the header is the same for all versions */
+ struct uac_feature_unit_descriptor *d = p1;
+
+ id = d->bSourceID;
+ break; /* continue to parse */
+ }
+ case PTYPE(UAC_VERSION_1, UAC_INPUT_TERMINAL):
+ return parse_term_uac1_iterm_unit(state, term, p1, id);
+ case PTYPE(UAC_VERSION_2, UAC_INPUT_TERMINAL):
+ return parse_term_uac2_iterm_unit(state, term, p1, id);
+ case PTYPE(UAC_VERSION_3, UAC_INPUT_TERMINAL):
+ return parse_term_uac3_iterm_unit(state, term, p1, id);
+ case PTYPE(UAC_VERSION_1, UAC_MIXER_UNIT):
+ case PTYPE(UAC_VERSION_2, UAC_MIXER_UNIT):
+ case PTYPE(UAC_VERSION_3, UAC3_MIXER_UNIT):
+ return parse_term_mixer_unit(state, term, p1, id);
+ case PTYPE(UAC_VERSION_1, UAC_SELECTOR_UNIT):
+ case PTYPE(UAC_VERSION_2, UAC_SELECTOR_UNIT):
+ case PTYPE(UAC_VERSION_2, UAC2_CLOCK_SELECTOR):
+ case PTYPE(UAC_VERSION_3, UAC3_SELECTOR_UNIT):
+ case PTYPE(UAC_VERSION_3, UAC3_CLOCK_SELECTOR):
+ return parse_term_selector_unit(state, term, p1, id);
+ case PTYPE(UAC_VERSION_1, UAC1_PROCESSING_UNIT):
+ case PTYPE(UAC_VERSION_2, UAC2_PROCESSING_UNIT_V2):
+ case PTYPE(UAC_VERSION_3, UAC3_PROCESSING_UNIT):
+ return parse_term_proc_unit(state, term, p1, id,
+ UAC3_PROCESSING_UNIT);
+ case PTYPE(UAC_VERSION_2, UAC2_EFFECT_UNIT):
+ case PTYPE(UAC_VERSION_3, UAC3_EFFECT_UNIT):
+ return parse_term_proc_unit(state, term, p1, id,
+ UAC3_EFFECT_UNIT);
+ case PTYPE(UAC_VERSION_1, UAC1_EXTENSION_UNIT):
+ case PTYPE(UAC_VERSION_2, UAC2_EXTENSION_UNIT_V2):
+ case PTYPE(UAC_VERSION_3, UAC3_EXTENSION_UNIT):
+ return parse_term_proc_unit(state, term, p1, id,
+ UAC3_EXTENSION_UNIT);
+ case PTYPE(UAC_VERSION_2, UAC2_CLOCK_SOURCE):
+ return parse_term_uac2_clock_source(state, term, p1, id);
+ case PTYPE(UAC_VERSION_3, UAC3_CLOCK_SOURCE):
+ return parse_term_uac3_clock_source(state, term, p1, id);
+ default:
+ return -ENODEV;
}
}
return -ENODEV;
}
+
+static int check_input_term(struct mixer_build *state, int id,
+ struct usb_audio_term *term)
+{
+ memset(term, 0, sizeof(*term));
+ memset(state->termbitmap, 0, sizeof(state->termbitmap));
+ return __check_input_term(state, id, term);
+}
+
/*
* Feature Unit
*/
@@ -1011,10 +1037,15 @@ static struct usb_feature_control_info audio_feature_info[] = {
{ UAC2_FU_PHASE_INVERTER, "Phase Inverter Control", USB_MIXER_BOOLEAN, -1 },
};
+static void usb_mixer_elem_info_free(struct usb_mixer_elem_info *cval)
+{
+ kfree(cval);
+}
+
/* private_free callback */
void snd_usb_mixer_elem_free(struct snd_kcontrol *kctl)
{
- kfree(kctl->private_data);
+ usb_mixer_elem_info_free(kctl->private_data);
kctl->private_data = NULL;
}
@@ -1198,7 +1229,8 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval,
if (cval->min + cval->res < cval->max) {
int last_valid_res = cval->res;
int saved, test, check;
- get_cur_mix_raw(cval, minchn, &saved);
+ if (get_cur_mix_raw(cval, minchn, &saved) < 0)
+ goto no_res_check;
for (;;) {
test = saved;
if (test < cval->max)
@@ -1218,6 +1250,7 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval,
snd_usb_set_cur_mix_value(cval, minchn, 0, saved);
}
+no_res_check:
cval->initialized = 1;
}
@@ -1537,7 +1570,7 @@ static void __build_feature_ctl(struct usb_mixer_interface *mixer,
ctl_info = get_feature_control_info(control);
if (!ctl_info) {
- kfree(cval);
+ usb_mixer_elem_info_free(cval);
return;
}
if (mixer->protocol == UAC_VERSION_1)
@@ -1570,7 +1603,7 @@ static void __build_feature_ctl(struct usb_mixer_interface *mixer,
if (!kctl) {
usb_audio_err(mixer->chip, "cannot malloc kcontrol\n");
- kfree(cval);
+ usb_mixer_elem_info_free(cval);
return;
}
kctl->private_free = snd_usb_mixer_elem_free;
@@ -1740,7 +1773,7 @@ static void build_connector_control(struct usb_mixer_interface *mixer,
kctl = snd_ctl_new1(&usb_connector_ctl_ro, cval);
if (!kctl) {
usb_audio_err(mixer->chip, "cannot malloc kcontrol\n");
- kfree(cval);
+ usb_mixer_elem_info_free(cval);
return;
}
get_connector_control_name(mixer, term, is_input, kctl->id.name,
@@ -1761,13 +1794,6 @@ static int parse_clock_source_unit(struct mixer_build *state, int unitid,
if (state->mixer->protocol != UAC_VERSION_2)
return -EINVAL;
- if (hdr->bLength != sizeof(*hdr)) {
- usb_audio_dbg(state->chip,
- "Bogus clock source descriptor length of %d, ignoring.\n",
- hdr->bLength);
- return 0;
- }
-
/*
* The only property of this unit we are interested in is the
* clock source validity. If that isn't readable, just bail out.
@@ -1793,7 +1819,7 @@ static int parse_clock_source_unit(struct mixer_build *state, int unitid,
kctl = snd_ctl_new1(&usb_bool_master_control_ctl_ro, cval);
if (!kctl) {
- kfree(cval);
+ usb_mixer_elem_info_free(cval);
return -ENOMEM;
}
@@ -1826,62 +1852,20 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid,
__u8 *bmaControls;
if (state->mixer->protocol == UAC_VERSION_1) {
- if (hdr->bLength < 7) {
- usb_audio_err(state->chip,
- "unit %u: invalid UAC_FEATURE_UNIT descriptor\n",
- unitid);
- return -EINVAL;
- }
csize = hdr->bControlSize;
- if (!csize) {
- usb_audio_dbg(state->chip,
- "unit %u: invalid bControlSize == 0\n",
- unitid);
- return -EINVAL;
- }
channels = (hdr->bLength - 7) / csize - 1;
bmaControls = hdr->bmaControls;
- if (hdr->bLength < 7 + csize) {
- usb_audio_err(state->chip,
- "unit %u: invalid UAC_FEATURE_UNIT descriptor\n",
- unitid);
- return -EINVAL;
- }
} else if (state->mixer->protocol == UAC_VERSION_2) {
struct uac2_feature_unit_descriptor *ftr = _ftr;
- if (hdr->bLength < 6) {
- usb_audio_err(state->chip,
- "unit %u: invalid UAC_FEATURE_UNIT descriptor\n",
- unitid);
- return -EINVAL;
- }
csize = 4;
channels = (hdr->bLength - 6) / 4 - 1;
bmaControls = ftr->bmaControls;
- if (hdr->bLength < 6 + csize) {
- usb_audio_err(state->chip,
- "unit %u: invalid UAC_FEATURE_UNIT descriptor\n",
- unitid);
- return -EINVAL;
- }
} else { /* UAC_VERSION_3 */
struct uac3_feature_unit_descriptor *ftr = _ftr;
- if (hdr->bLength < 7) {
- usb_audio_err(state->chip,
- "unit %u: invalid UAC3_FEATURE_UNIT descriptor\n",
- unitid);
- return -EINVAL;
- }
csize = 4;
channels = (ftr->bLength - 7) / 4 - 1;
bmaControls = ftr->bmaControls;
- if (hdr->bLength < 7 + csize) {
- usb_audio_err(state->chip,
- "unit %u: invalid UAC3_FEATURE_UNIT descriptor\n",
- unitid);
- return -EINVAL;
- }
}
/* parse the source unit */
@@ -1988,6 +1972,31 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid,
* Mixer Unit
*/
+/* check whether the given in/out overflows bmMixerControls matrix */
+static bool mixer_bitmap_overflow(struct uac_mixer_unit_descriptor *desc,
+ int protocol, int num_ins, int num_outs)
+{
+ u8 *hdr = (u8 *)desc;
+ u8 *c = uac_mixer_unit_bmControls(desc, protocol);
+ size_t rest; /* remaining bytes after bmMixerControls */
+
+ switch (protocol) {
+ case UAC_VERSION_1:
+ default:
+ rest = 1; /* iMixer */
+ break;
+ case UAC_VERSION_2:
+ rest = 2; /* bmControls + iMixer */
+ break;
+ case UAC_VERSION_3:
+ rest = 6; /* bmControls + wMixerDescrStr */
+ break;
+ }
+
+ /* overflow? */
+ return c + (num_ins * num_outs + 7) / 8 + rest > hdr + hdr[0];
+}
+
/*
* build a mixer unit control
*
@@ -2030,7 +2039,7 @@ static void build_mixer_unit_ctl(struct mixer_build *state,
kctl = snd_ctl_new1(&usb_feature_unit_ctl, cval);
if (!kctl) {
usb_audio_err(state->chip, "cannot malloc kcontrol\n");
- kfree(cval);
+ usb_mixer_elem_info_free(cval);
return;
}
kctl->private_free = snd_usb_mixer_elem_free;
@@ -2056,15 +2065,11 @@ static int parse_audio_input_terminal(struct mixer_build *state, int unitid,
if (state->mixer->protocol == UAC_VERSION_2) {
struct uac2_input_terminal_descriptor *d_v2 = raw_desc;
- if (d_v2->bLength < sizeof(*d_v2))
- return -EINVAL;
control = UAC2_TE_CONNECTOR;
term_id = d_v2->bTerminalID;
bmctls = le16_to_cpu(d_v2->bmControls);
} else if (state->mixer->protocol == UAC_VERSION_3) {
struct uac3_input_terminal_descriptor *d_v3 = raw_desc;
- if (d_v3->bLength < sizeof(*d_v3))
- return -EINVAL;
control = UAC3_TE_INSERTION;
term_id = d_v3->bTerminalID;
bmctls = le32_to_cpu(d_v3->bmControls);
@@ -2116,6 +2121,9 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid,
if (err < 0)
return err;
num_ins += iterm.channels;
+ if (mixer_bitmap_overflow(desc, state->mixer->protocol,
+ num_ins, num_outs))
+ break;
for (; ich < num_ins; ich++) {
int och, ich_has_controls = 0;
@@ -2323,18 +2331,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid,
const char *name = extension_unit ?
"Extension Unit" : "Processing Unit";
- if (desc->bLength < 13) {
- usb_audio_err(state->chip, "invalid %s descriptor (id %d)\n", name, unitid);
- return -EINVAL;
- }
-
num_ins = desc->bNrInPins;
- if (desc->bLength < 13 + num_ins ||
- desc->bLength < num_ins + uac_processing_unit_bControlSize(desc, state->mixer->protocol)) {
- usb_audio_err(state->chip, "invalid %s descriptor (id %d)\n", name, unitid);
- return -EINVAL;
- }
-
for (i = 0; i < num_ins; i++) {
err = parse_audio_unit(state, desc->baSourceID[i]);
if (err < 0)
@@ -2425,7 +2422,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid,
kctl = snd_ctl_new1(&mixer_procunit_ctl, cval);
if (!kctl) {
- kfree(cval);
+ usb_mixer_elem_info_free(cval);
return -ENOMEM;
}
kctl->private_free = snd_usb_mixer_elem_free;
@@ -2563,7 +2560,7 @@ static void usb_mixer_selector_elem_free(struct snd_kcontrol *kctl)
if (kctl->private_data) {
struct usb_mixer_elem_info *cval = kctl->private_data;
num_ins = cval->max;
- kfree(cval);
+ usb_mixer_elem_info_free(cval);
kctl->private_data = NULL;
}
if (kctl->private_value) {
@@ -2589,13 +2586,6 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
const struct usbmix_name_map *map;
char **namelist;
- if (desc->bLength < 5 || !desc->bNrInPins ||
- desc->bLength < 5 + desc->bNrInPins) {
- usb_audio_err(state->chip,
- "invalid SELECTOR UNIT descriptor %d\n", unitid);
- return -EINVAL;
- }
-
for (i = 0; i < desc->bNrInPins; i++) {
err = parse_audio_unit(state, desc->baSourceID[i]);
if (err < 0)
@@ -2635,10 +2625,10 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
break;
}
- namelist = kmalloc_array(desc->bNrInPins, sizeof(char *), GFP_KERNEL);
+ namelist = kcalloc(desc->bNrInPins, sizeof(char *), GFP_KERNEL);
if (!namelist) {
- kfree(cval);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto error_cval;
}
#define MAX_ITEM_NAME_LEN 64
for (i = 0; i < desc->bNrInPins; i++) {
@@ -2646,11 +2636,8 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
len = 0;
namelist[i] = kmalloc(MAX_ITEM_NAME_LEN, GFP_KERNEL);
if (!namelist[i]) {
- while (i--)
- kfree(namelist[i]);
- kfree(namelist);
- kfree(cval);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto error_name;
}
len = check_mapped_selector_name(state, unitid, i, namelist[i],
MAX_ITEM_NAME_LEN);
@@ -2664,11 +2651,8 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
kctl = snd_ctl_new1(&mixer_selectunit_ctl, cval);
if (! kctl) {
usb_audio_err(state->chip, "cannot malloc kcontrol\n");
- for (i = 0; i < desc->bNrInPins; i++)
- kfree(namelist[i]);
- kfree(namelist);
- kfree(cval);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto error_name;
}
kctl->private_value = (unsigned long)namelist;
kctl->private_free = usb_mixer_selector_elem_free;
@@ -2714,6 +2698,14 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
usb_audio_dbg(state->chip, "[%d] SU [%s] items = %d\n",
cval->head.id, kctl->id.name, desc->bNrInPins);
return snd_usb_mixer_add_control(&cval->head, kctl);
+
+ error_name:
+ for (i = 0; i < desc->bNrInPins; i++)
+ kfree(namelist[i]);
+ kfree(namelist);
+ error_cval:
+ usb_mixer_elem_info_free(cval);
+ return err;
}
/*
@@ -2734,62 +2726,49 @@ static int parse_audio_unit(struct mixer_build *state, int unitid)
return -EINVAL;
}
- if (protocol == UAC_VERSION_1 || protocol == UAC_VERSION_2) {
- switch (p1[2]) {
- case UAC_INPUT_TERMINAL:
- return parse_audio_input_terminal(state, unitid, p1);
- case UAC_MIXER_UNIT:
- return parse_audio_mixer_unit(state, unitid, p1);
- case UAC2_CLOCK_SOURCE:
- return parse_clock_source_unit(state, unitid, p1);
- case UAC_SELECTOR_UNIT:
- case UAC2_CLOCK_SELECTOR:
- return parse_audio_selector_unit(state, unitid, p1);
- case UAC_FEATURE_UNIT:
- return parse_audio_feature_unit(state, unitid, p1);
- case UAC1_PROCESSING_UNIT:
- /* UAC2_EFFECT_UNIT has the same value */
- if (protocol == UAC_VERSION_1)
- return parse_audio_processing_unit(state, unitid, p1);
- else
- return 0; /* FIXME - effect units not implemented yet */
- case UAC1_EXTENSION_UNIT:
- /* UAC2_PROCESSING_UNIT_V2 has the same value */
- if (protocol == UAC_VERSION_1)
- return parse_audio_extension_unit(state, unitid, p1);
- else /* UAC_VERSION_2 */
- return parse_audio_processing_unit(state, unitid, p1);
- case UAC2_EXTENSION_UNIT_V2:
- return parse_audio_extension_unit(state, unitid, p1);
- default:
- usb_audio_err(state->chip,
- "unit %u: unexpected type 0x%02x\n", unitid, p1[2]);
- return -EINVAL;
- }
- } else { /* UAC_VERSION_3 */
- switch (p1[2]) {
- case UAC_INPUT_TERMINAL:
- return parse_audio_input_terminal(state, unitid, p1);
- case UAC3_MIXER_UNIT:
- return parse_audio_mixer_unit(state, unitid, p1);
- case UAC3_CLOCK_SOURCE:
- return parse_clock_source_unit(state, unitid, p1);
- case UAC3_SELECTOR_UNIT:
- case UAC3_CLOCK_SELECTOR:
- return parse_audio_selector_unit(state, unitid, p1);
- case UAC3_FEATURE_UNIT:
- return parse_audio_feature_unit(state, unitid, p1);
- case UAC3_EFFECT_UNIT:
- return 0; /* FIXME - effect units not implemented yet */
- case UAC3_PROCESSING_UNIT:
- return parse_audio_processing_unit(state, unitid, p1);
- case UAC3_EXTENSION_UNIT:
- return parse_audio_extension_unit(state, unitid, p1);
- default:
- usb_audio_err(state->chip,
- "unit %u: unexpected type 0x%02x\n", unitid, p1[2]);
- return -EINVAL;
- }
+ if (!snd_usb_validate_audio_desc(p1, protocol)) {
+ usb_audio_dbg(state->chip, "invalid unit %d\n", unitid);
+ return 0; /* skip invalid unit */
+ }
+
+ switch (PTYPE(protocol, p1[2])) {
+ case PTYPE(UAC_VERSION_1, UAC_INPUT_TERMINAL):
+ case PTYPE(UAC_VERSION_2, UAC_INPUT_TERMINAL):
+ case PTYPE(UAC_VERSION_3, UAC_INPUT_TERMINAL):
+ return parse_audio_input_terminal(state, unitid, p1);
+ case PTYPE(UAC_VERSION_1, UAC_MIXER_UNIT):
+ case PTYPE(UAC_VERSION_2, UAC_MIXER_UNIT):
+ case PTYPE(UAC_VERSION_3, UAC3_MIXER_UNIT):
+ return parse_audio_mixer_unit(state, unitid, p1);
+ case PTYPE(UAC_VERSION_2, UAC2_CLOCK_SOURCE):
+ case PTYPE(UAC_VERSION_3, UAC3_CLOCK_SOURCE):
+ return parse_clock_source_unit(state, unitid, p1);
+ case PTYPE(UAC_VERSION_1, UAC_SELECTOR_UNIT):
+ case PTYPE(UAC_VERSION_2, UAC_SELECTOR_UNIT):
+ case PTYPE(UAC_VERSION_3, UAC3_SELECTOR_UNIT):
+ case PTYPE(UAC_VERSION_2, UAC2_CLOCK_SELECTOR):
+ case PTYPE(UAC_VERSION_3, UAC3_CLOCK_SELECTOR):
+ return parse_audio_selector_unit(state, unitid, p1);
+ case PTYPE(UAC_VERSION_1, UAC_FEATURE_UNIT):
+ case PTYPE(UAC_VERSION_2, UAC_FEATURE_UNIT):
+ case PTYPE(UAC_VERSION_3, UAC3_FEATURE_UNIT):
+ return parse_audio_feature_unit(state, unitid, p1);
+ case PTYPE(UAC_VERSION_1, UAC1_PROCESSING_UNIT):
+ case PTYPE(UAC_VERSION_2, UAC2_PROCESSING_UNIT_V2):
+ case PTYPE(UAC_VERSION_3, UAC3_PROCESSING_UNIT):
+ return parse_audio_processing_unit(state, unitid, p1);
+ case PTYPE(UAC_VERSION_1, UAC1_EXTENSION_UNIT):
+ case PTYPE(UAC_VERSION_2, UAC2_EXTENSION_UNIT_V2):
+ case PTYPE(UAC_VERSION_3, UAC3_EXTENSION_UNIT):
+ return parse_audio_extension_unit(state, unitid, p1);
+ case PTYPE(UAC_VERSION_2, UAC2_EFFECT_UNIT):
+ case PTYPE(UAC_VERSION_3, UAC3_EFFECT_UNIT):
+ return 0; /* FIXME - effect units not implemented yet */
+ default:
+ usb_audio_err(state->chip,
+ "unit %u: unexpected type 0x%02x\n",
+ unitid, p1[2]);
+ return -EINVAL;
}
}
@@ -3104,11 +3083,12 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
while ((p = snd_usb_find_csint_desc(mixer->hostif->extra,
mixer->hostif->extralen,
p, UAC_OUTPUT_TERMINAL)) != NULL) {
+ if (!snd_usb_validate_audio_desc(p, mixer->protocol))
+ continue; /* skip invalid descriptor */
+
if (mixer->protocol == UAC_VERSION_1) {
struct uac1_output_terminal_descriptor *desc = p;
- if (desc->bLength < sizeof(*desc))
- continue; /* invalid descriptor? */
/* mark terminal ID as visited */
set_bit(desc->bTerminalID, state.unitbitmap);
state.oterm.id = desc->bTerminalID;
@@ -3120,8 +3100,6 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
} else if (mixer->protocol == UAC_VERSION_2) {
struct uac2_output_terminal_descriptor *desc = p;
- if (desc->bLength < sizeof(*desc))
- continue; /* invalid descriptor? */
/* mark terminal ID as visited */
set_bit(desc->bTerminalID, state.unitbitmap);
state.oterm.id = desc->bTerminalID;
@@ -3147,8 +3125,6 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
} else { /* UAC_VERSION_3 */
struct uac3_output_terminal_descriptor *desc = p;
- if (desc->bLength < sizeof(*desc))
- continue; /* invalid descriptor? */
/* mark terminal ID as visited */
set_bit(desc->bTerminalID, state.unitbitmap);
state.oterm.id = desc->bTerminalID;
@@ -3509,6 +3485,8 @@ void snd_usb_mixer_disconnect(struct usb_mixer_interface *mixer)
usb_kill_urb(mixer->urb);
if (mixer->rc_urb)
usb_kill_urb(mixer->rc_urb);
+ if (mixer->private_free)
+ mixer->private_free(mixer);
mixer->disconnected = true;
}
@@ -3536,6 +3514,8 @@ static int snd_usb_mixer_activate(struct usb_mixer_interface *mixer)
int snd_usb_mixer_suspend(struct usb_mixer_interface *mixer)
{
snd_usb_mixer_inactivate(mixer);
+ if (mixer->private_suspend)
+ mixer->private_suspend(mixer);
return 0;
}
diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h
index 394cd9107507..37e1b234c802 100644
--- a/sound/usb/mixer.h
+++ b/sound/usb/mixer.h
@@ -28,6 +28,10 @@ struct usb_mixer_interface {
struct media_mixer_ctl *media_mixer_ctl;
bool disconnected;
+
+ void *private_data;
+ void (*private_free)(struct usb_mixer_interface *mixer);
+ void (*private_suspend)(struct usb_mixer_interface *mixer);
};
#define MAX_CHANNELS 16 /* max logical channels */
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 199fa157a411..39e27ae6c597 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -32,6 +32,7 @@
#include "mixer.h"
#include "mixer_quirks.h"
#include "mixer_scarlett.h"
+#include "mixer_scarlett_gen2.h"
#include "mixer_us16x08.h"
#include "helper.h"
@@ -1155,17 +1156,17 @@ void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
{
struct usb_mixer_interface *mixer;
struct usb_mixer_elem_info *cval;
- int unitid = 12; /* SamleRate ExtensionUnit ID */
+ int unitid = 12; /* SampleRate ExtensionUnit ID */
list_for_each_entry(mixer, &chip->mixer_list, list) {
- cval = mixer_elem_list_to_info(mixer->id_elems[unitid]);
- if (cval) {
+ if (mixer->id_elems[unitid]) {
+ cval = mixer_elem_list_to_info(mixer->id_elems[unitid]);
snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
cval->control << 8,
samplerate_id);
snd_usb_mixer_notify_id(mixer, unitid);
+ break;
}
- break;
}
}
@@ -2258,6 +2259,12 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
err = snd_scarlett_controls_create(mixer);
break;
+ case USB_ID(0x1235, 0x8203): /* Focusrite Scarlett 6i6 2nd Gen */
+ case USB_ID(0x1235, 0x8204): /* Focusrite Scarlett 18i8 2nd Gen */
+ case USB_ID(0x1235, 0x8201): /* Focusrite Scarlett 18i20 2nd Gen */
+ err = snd_scarlett_gen2_controls_create(mixer);
+ break;
+
case USB_ID(0x041e, 0x323b): /* Creative Sound Blaster E1 */
err = snd_soundblaster_e1_switch_create(mixer);
break;
diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c
new file mode 100644
index 000000000000..7d460b1f1735
--- /dev/null
+++ b/sound/usb/mixer_scarlett_gen2.c
@@ -0,0 +1,2075 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Focusrite Scarlett 6i6/18i8/18i20 Gen 2 Driver for ALSA
+ *
+ * Copyright (c) 2018-2019 by Geoffrey D. Bennett <g at b4.vu>
+ *
+ * Based on the Scarlett (Gen 1) Driver for ALSA:
+ *
+ * Copyright (c) 2013 by Tobias Hoffmann
+ * Copyright (c) 2013 by Robin Gareus <robin at gareus.org>
+ * Copyright (c) 2002 by Takashi Iwai <tiwai at suse.de>
+ * Copyright (c) 2014 by Chris J Arges <chris.j.arges at canonical.com>
+ *
+ * Many codes borrowed from audio.c by
+ * Alan Cox (alan at lxorguk.ukuu.org.uk)
+ * Thomas Sailer (sailer at ife.ee.ethz.ch)
+ *
+ * Code cleanup:
+ * David Henningsson <david.henningsson at canonical.com>
+ */
+
+/* Mixer Interface for the Focusrite Scarlett 6i6/18i8/18i20 Gen 2 audio
+ * interface. Based on the Gen 1 driver and rewritten.
+ */
+
+/* The protocol was reverse engineered by looking at the communication
+ * between Focusrite Control 2.3.4 and the Focusrite(R) Scarlett 18i20
+ * (firmware 1083) using usbmon in July-August 2018.
+ *
+ * Scarlett 18i8 support added in April 2019.
+ *
+ * Scarlett 6i6 support added in June 2019 (thanks to Martin Wittmann
+ * for providing usbmon output and testing).
+ *
+ * This ALSA mixer gives access to:
+ * - input, output, mixer-matrix muxes
+ * - 18x10 mixer-matrix gain stages
+ * - gain/volume controls
+ * - level meters
+ * - line/inst level and pad controls
+ *
+ * <ditaa>
+ * /--------------\ 18chn 20chn /--------------\
+ * | Hardware in +--+------\ /-------------+--+ ALSA PCM out |
+ * \--------------/ | | | | \--------------/
+ * | | | /-----\ |
+ * | | | | | |
+ * | v v v | |
+ * | +---------------+ | |
+ * | \ Matrix Mux / | |
+ * | +-----+-----+ | |
+ * | | | |
+ * | |18chn | |
+ * | | | |
+ * | | 10chn| |
+ * | v | |
+ * | +------------+ | |
+ * | | Mixer | | |
+ * | | Matrix | | |
+ * | | | | |
+ * | | 18x10 Gain | | |
+ * | | stages | | |
+ * | +-----+------+ | |
+ * | | | |
+ * |18chn |10chn | |20chn
+ * | | | |
+ * | +----------/ |
+ * | | |
+ * v v v
+ * ===========================
+ * +---------------+ +--—------------+
+ * \ Output Mux / \ Capture Mux /
+ * +---+---+---+ +-----+-----+
+ * | | |
+ * 10chn| | |18chn
+ * | | |
+ * /--------------\ | | | /--------------\
+ * | S/PDIF, ADAT |<--/ |10chn \-->| ALSA PCM in |
+ * | Hardware out | | \--------------/
+ * \--------------/ |
+ * v
+ * +-------------+ Software gain per channel.
+ * | Master Gain |<-- 18i20 only: Switch per channel
+ * +------+------+ to select HW or SW gain control.
+ * |
+ * |10chn
+ * /--------------\ |
+ * | Analogue |<------/
+ * | Hardware out |
+ * \--------------/
+ * </ditaa>
+ *
+ */
+
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/moduleparam.h>
+
+#include <sound/control.h>
+#include <sound/tlv.h>
+
+#include "usbaudio.h"
+#include "mixer.h"
+#include "helper.h"
+
+#include "mixer_scarlett_gen2.h"
+
+/* device_setup value to enable */
+#define SCARLETT2_ENABLE 0x01
+
+/* some gui mixers can't handle negative ctl values */
+#define SCARLETT2_VOLUME_BIAS 127
+
+/* mixer range from -80dB to +6dB in 0.5dB steps */
+#define SCARLETT2_MIXER_MIN_DB -80
+#define SCARLETT2_MIXER_BIAS (-SCARLETT2_MIXER_MIN_DB * 2)
+#define SCARLETT2_MIXER_MAX_DB 6
+#define SCARLETT2_MIXER_MAX_VALUE \
+ ((SCARLETT2_MIXER_MAX_DB - SCARLETT2_MIXER_MIN_DB) * 2)
+
+/* map from (dB + 80) * 2 to mixer value
+ * for dB in 0 .. 172: int(8192 * pow(10, ((dB - 160) / 2 / 20)))
+ */
+static const u16 scarlett2_mixer_values[173] = {
+ 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2,
+ 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 8, 8,
+ 9, 9, 10, 10, 11, 12, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
+ 23, 24, 25, 27, 29, 30, 32, 34, 36, 38, 41, 43, 46, 48, 51,
+ 54, 57, 61, 65, 68, 73, 77, 81, 86, 91, 97, 103, 109, 115,
+ 122, 129, 137, 145, 154, 163, 173, 183, 194, 205, 217, 230,
+ 244, 259, 274, 290, 307, 326, 345, 365, 387, 410, 434, 460,
+ 487, 516, 547, 579, 614, 650, 689, 730, 773, 819, 867, 919,
+ 973, 1031, 1092, 1157, 1225, 1298, 1375, 1456, 1543, 1634,
+ 1731, 1833, 1942, 2057, 2179, 2308, 2445, 2590, 2744, 2906,
+ 3078, 3261, 3454, 3659, 3876, 4105, 4349, 4606, 4879, 5168,
+ 5475, 5799, 6143, 6507, 6892, 7301, 7733, 8192, 8677, 9191,
+ 9736, 10313, 10924, 11571, 12257, 12983, 13752, 14567, 15430,
+ 16345
+};
+
+/* Maximum number of analogue outputs */
+#define SCARLETT2_ANALOGUE_MAX 10
+
+/* Maximum number of level and pad switches */
+#define SCARLETT2_LEVEL_SWITCH_MAX 2
+#define SCARLETT2_PAD_SWITCH_MAX 4
+
+/* Maximum number of inputs to the mixer */
+#define SCARLETT2_INPUT_MIX_MAX 18
+
+/* Maximum number of outputs from the mixer */
+#define SCARLETT2_OUTPUT_MIX_MAX 10
+
+/* Maximum size of the data in the USB mux assignment message:
+ * 18 inputs, 20 outputs, 18 matrix inputs, 8 spare
+ */
+#define SCARLETT2_MUX_MAX 64
+
+/* Number of meters:
+ * 18 inputs, 20 outputs, 18 matrix inputs
+ */
+#define SCARLETT2_NUM_METERS 56
+
+/* Hardware port types:
+ * - None (no input to mux)
+ * - Analogue I/O
+ * - S/PDIF I/O
+ * - ADAT I/O
+ * - Mixer I/O
+ * - PCM I/O
+ */
+enum {
+ SCARLETT2_PORT_TYPE_NONE = 0,
+ SCARLETT2_PORT_TYPE_ANALOGUE = 1,
+ SCARLETT2_PORT_TYPE_SPDIF = 2,
+ SCARLETT2_PORT_TYPE_ADAT = 3,
+ SCARLETT2_PORT_TYPE_MIX = 4,
+ SCARLETT2_PORT_TYPE_PCM = 5,
+ SCARLETT2_PORT_TYPE_COUNT = 6,
+};
+
+/* Count of total I/O and number available at each sample rate */
+enum {
+ SCARLETT2_PORT_IN = 0,
+ SCARLETT2_PORT_OUT = 1,
+ SCARLETT2_PORT_OUT_44 = 2,
+ SCARLETT2_PORT_OUT_88 = 3,
+ SCARLETT2_PORT_OUT_176 = 4,
+ SCARLETT2_PORT_DIRECTIONS = 5,
+};
+
+/* Hardware buttons on the 18i20 */
+#define SCARLETT2_BUTTON_MAX 2
+
+static const char *const scarlett2_button_names[SCARLETT2_BUTTON_MAX] = {
+ "Mute", "Dim"
+};
+
+/* Description of each hardware port type:
+ * - id: hardware ID for this port type
+ * - num: number of sources/destinations of this port type
+ * - src_descr: printf format string for mux input selections
+ * - src_num_offset: added to channel number for the fprintf
+ * - dst_descr: printf format string for mixer controls
+ */
+struct scarlett2_ports {
+ u16 id;
+ int num[SCARLETT2_PORT_DIRECTIONS];
+ const char * const src_descr;
+ int src_num_offset;
+ const char * const dst_descr;
+};
+
+struct scarlett2_device_info {
+ u8 line_out_hw_vol; /* line out hw volume is sw controlled */
+ u8 button_count; /* number of buttons */
+ u8 level_input_count; /* inputs with level selectable */
+ u8 pad_input_count; /* inputs with pad selectable */
+ const char * const line_out_descrs[SCARLETT2_ANALOGUE_MAX];
+ struct scarlett2_ports ports[SCARLETT2_PORT_TYPE_COUNT];
+};
+
+struct scarlett2_mixer_data {
+ struct usb_mixer_interface *mixer;
+ struct mutex usb_mutex; /* prevent sending concurrent USB requests */
+ struct mutex data_mutex; /* lock access to this data */
+ struct delayed_work work;
+ const struct scarlett2_device_info *info;
+ int num_mux_srcs;
+ u16 scarlett2_seq;
+ u8 vol_updated;
+ u8 master_vol;
+ u8 vol[SCARLETT2_ANALOGUE_MAX];
+ u8 vol_sw_hw_switch[SCARLETT2_ANALOGUE_MAX];
+ u8 level_switch[SCARLETT2_LEVEL_SWITCH_MAX];
+ u8 pad_switch[SCARLETT2_PAD_SWITCH_MAX];
+ u8 buttons[SCARLETT2_BUTTON_MAX];
+ struct snd_kcontrol *master_vol_ctl;
+ struct snd_kcontrol *vol_ctls[SCARLETT2_ANALOGUE_MAX];
+ struct snd_kcontrol *button_ctls[SCARLETT2_BUTTON_MAX];
+ u8 mux[SCARLETT2_MUX_MAX];
+ u8 mix[SCARLETT2_INPUT_MIX_MAX * SCARLETT2_OUTPUT_MIX_MAX];
+};
+
+/*** Model-specific data ***/
+
+static const struct scarlett2_device_info s6i6_gen2_info = {
+ /* The first two analogue inputs can be switched between line
+ * and instrument levels.
+ */
+ .level_input_count = 2,
+
+ /* The first two analogue inputs have an optional pad. */
+ .pad_input_count = 2,
+
+ .line_out_descrs = {
+ "Monitor L",
+ "Monitor R",
+ "Headphones L",
+ "Headphones R",
+ },
+
+ .ports = {
+ {
+ .id = 0x000,
+ .num = { 1, 0, 8, 8, 8 },
+ .src_descr = "Off",
+ .src_num_offset = 0,
+ },
+ {
+ .id = 0x080,
+ .num = { 4, 4, 4, 4, 4 },
+ .src_descr = "Analogue %d",
+ .src_num_offset = 1,
+ .dst_descr = "Analogue Output %02d Playback"
+ },
+ {
+ .id = 0x180,
+ .num = { 2, 2, 2, 2, 2 },
+ .src_descr = "S/PDIF %d",
+ .src_num_offset = 1,
+ .dst_descr = "S/PDIF Output %d Playback"
+ },
+ {
+ .id = 0x300,
+ .num = { 10, 18, 18, 18, 18 },
+ .src_descr = "Mix %c",
+ .src_num_offset = 65,
+ .dst_descr = "Mixer Input %02d Capture"
+ },
+ {
+ .id = 0x600,
+ .num = { 6, 6, 6, 6, 6 },
+ .src_descr = "PCM %d",
+ .src_num_offset = 1,
+ .dst_descr = "PCM %02d Capture"
+ },
+ },
+};
+
+static const struct scarlett2_device_info s18i8_gen2_info = {
+ /* The first two analogue inputs can be switched between line
+ * and instrument levels.
+ */
+ .level_input_count = 2,
+
+ /* The first four analogue inputs have an optional pad. */
+ .pad_input_count = 4,
+
+ .line_out_descrs = {
+ "Monitor L",
+ "Monitor R",
+ "Headphones 1 L",
+ "Headphones 1 R",
+ "Headphones 2 L",
+ "Headphones 2 R",
+ },
+
+ .ports = {
+ {
+ .id = 0x000,
+ .num = { 1, 0, 8, 8, 4 },
+ .src_descr = "Off",
+ .src_num_offset = 0,
+ },
+ {
+ .id = 0x080,
+ .num = { 8, 6, 6, 6, 6 },
+ .src_descr = "Analogue %d",
+ .src_num_offset = 1,
+ .dst_descr = "Analogue Output %02d Playback"
+ },
+ {
+ /* S/PDIF outputs aren't available at 192KHz
+ * but are included in the USB mux I/O
+ * assignment message anyway
+ */
+ .id = 0x180,
+ .num = { 2, 2, 2, 2, 2 },
+ .src_descr = "S/PDIF %d",
+ .src_num_offset = 1,
+ .dst_descr = "S/PDIF Output %d Playback"
+ },
+ {
+ .id = 0x200,
+ .num = { 8, 0, 0, 0, 0 },
+ .src_descr = "ADAT %d",
+ .src_num_offset = 1,
+ },
+ {
+ .id = 0x300,
+ .num = { 10, 18, 18, 18, 18 },
+ .src_descr = "Mix %c",
+ .src_num_offset = 65,
+ .dst_descr = "Mixer Input %02d Capture"
+ },
+ {
+ .id = 0x600,
+ .num = { 20, 18, 18, 14, 10 },
+ .src_descr = "PCM %d",
+ .src_num_offset = 1,
+ .dst_descr = "PCM %02d Capture"
+ },
+ },
+};
+
+static const struct scarlett2_device_info s18i20_gen2_info = {
+ /* The analogue line outputs on the 18i20 can be switched
+ * between software and hardware volume control
+ */
+ .line_out_hw_vol = 1,
+
+ /* Mute and dim buttons */
+ .button_count = 2,
+
+ .line_out_descrs = {
+ "Monitor L",
+ "Monitor R",
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "Headphones 1 L",
+ "Headphones 1 R",
+ "Headphones 2 L",
+ "Headphones 2 R",
+ },
+
+ .ports = {
+ {
+ .id = 0x000,
+ .num = { 1, 0, 8, 8, 6 },
+ .src_descr = "Off",
+ .src_num_offset = 0,
+ },
+ {
+ .id = 0x080,
+ .num = { 8, 10, 10, 10, 10 },
+ .src_descr = "Analogue %d",
+ .src_num_offset = 1,
+ .dst_descr = "Analogue Output %02d Playback"
+ },
+ {
+ /* S/PDIF outputs aren't available at 192KHz
+ * but are included in the USB mux I/O
+ * assignment message anyway
+ */
+ .id = 0x180,
+ .num = { 2, 2, 2, 2, 2 },
+ .src_descr = "S/PDIF %d",
+ .src_num_offset = 1,
+ .dst_descr = "S/PDIF Output %d Playback"
+ },
+ {
+ .id = 0x200,
+ .num = { 8, 8, 8, 4, 0 },
+ .src_descr = "ADAT %d",
+ .src_num_offset = 1,
+ .dst_descr = "ADAT Output %d Playback"
+ },
+ {
+ .id = 0x300,
+ .num = { 10, 18, 18, 18, 18 },
+ .src_descr = "Mix %c",
+ .src_num_offset = 65,
+ .dst_descr = "Mixer Input %02d Capture"
+ },
+ {
+ .id = 0x600,
+ .num = { 20, 18, 18, 14, 10 },
+ .src_descr = "PCM %d",
+ .src_num_offset = 1,
+ .dst_descr = "PCM %02d Capture"
+ },
+ },
+};
+
+/* get the starting port index number for a given port type/direction */
+static int scarlett2_get_port_start_num(const struct scarlett2_ports *ports,
+ int direction, int port_type)
+{
+ int i, num = 0;
+
+ for (i = 0; i < port_type; i++)
+ num += ports[i].num[direction];
+
+ return num;
+}
+
+/*** USB Interactions ***/
+
+/* Vendor-Specific Interface, Endpoint, MaxPacketSize, Interval */
+#define SCARLETT2_USB_VENDOR_SPECIFIC_INTERFACE 5
+#define SCARLETT2_USB_INTERRUPT_ENDPOINT 4
+#define SCARLETT2_USB_INTERRUPT_MAX_DATA 64
+#define SCARLETT2_USB_INTERRUPT_INTERVAL 3
+
+/* Interrupt flags for volume and mute/dim button changes */
+#define SCARLETT2_USB_INTERRUPT_VOL_CHANGE 0x400000
+#define SCARLETT2_USB_INTERRUPT_BUTTON_CHANGE 0x200000
+
+/* Commands for sending/receiving requests/responses */
+#define SCARLETT2_USB_VENDOR_SPECIFIC_CMD_REQ 2
+#define SCARLETT2_USB_VENDOR_SPECIFIC_CMD_RESP 3
+
+#define SCARLETT2_USB_INIT_SEQ 0x00000000
+#define SCARLETT2_USB_GET_METER_LEVELS 0x00001001
+#define SCARLETT2_USB_SET_MIX 0x00002002
+#define SCARLETT2_USB_SET_MUX 0x00003002
+#define SCARLETT2_USB_GET_DATA 0x00800000
+#define SCARLETT2_USB_SET_DATA 0x00800001
+#define SCARLETT2_USB_DATA_CMD 0x00800002
+#define SCARLETT2_USB_CONFIG_SAVE 6
+
+#define SCARLETT2_USB_VOLUME_STATUS_OFFSET 0x31
+#define SCARLETT2_USB_METER_LEVELS_GET_MAGIC 1
+
+/* volume status is read together (matches scarlett2_config_items[]) */
+struct scarlett2_usb_volume_status {
+ /* mute & dim buttons */
+ u8 buttons[SCARLETT2_BUTTON_MAX];
+
+ u8 pad1;
+
+ /* software volume setting */
+ s16 sw_vol[SCARLETT2_ANALOGUE_MAX];
+
+ /* actual volume of output inc. dim (-18dB) */
+ s16 hw_vol[SCARLETT2_ANALOGUE_MAX];
+
+ u8 pad2[SCARLETT2_ANALOGUE_MAX];
+
+ /* sw (0) or hw (1) controlled */
+ u8 sw_hw_switch[SCARLETT2_ANALOGUE_MAX];
+
+ u8 pad3[6];
+
+ /* front panel volume knob */
+ s16 master_vol;
+} __packed;
+
+/* Configuration parameters that can be read and written */
+enum {
+ SCARLETT2_CONFIG_BUTTONS = 0,
+ SCARLETT2_CONFIG_LINE_OUT_VOLUME = 1,
+ SCARLETT2_CONFIG_SW_HW_SWITCH = 2,
+ SCARLETT2_CONFIG_LEVEL_SWITCH = 3,
+ SCARLETT2_CONFIG_PAD_SWITCH = 4,
+ SCARLETT2_CONFIG_COUNT = 5
+};
+
+/* Location, size, and activation command number for the configuration
+ * parameters
+ */
+struct scarlett2_config {
+ u8 offset;
+ u8 size;
+ u8 activate;
+};
+
+static const struct scarlett2_config
+ scarlett2_config_items[SCARLETT2_CONFIG_COUNT] = {
+ /* Mute/Dim Buttons */
+ {
+ .offset = 0x31,
+ .size = 1,
+ .activate = 2
+ },
+
+ /* Line Out Volume */
+ {
+ .offset = 0x34,
+ .size = 2,
+ .activate = 1
+ },
+
+ /* SW/HW Volume Switch */
+ {
+ .offset = 0x66,
+ .size = 1,
+ .activate = 3
+ },
+
+ /* Level Switch */
+ {
+ .offset = 0x7c,
+ .size = 1,
+ .activate = 7
+ },
+
+ /* Pad Switch */
+ {
+ .offset = 0x84,
+ .size = 1,
+ .activate = 8
+ }
+};
+
+/* proprietary request/response format */
+struct scarlett2_usb_packet {
+ u32 cmd;
+ u16 size;
+ u16 seq;
+ u32 error;
+ u32 pad;
+ u8 data[];
+};
+
+#define SCARLETT2_USB_PACKET_LEN (sizeof(struct scarlett2_usb_packet))
+
+static void scarlett2_fill_request_header(struct scarlett2_mixer_data *private,
+ struct scarlett2_usb_packet *req,
+ u32 cmd, u16 req_size)
+{
+ /* sequence must go up by 1 for each request */
+ u16 seq = private->scarlett2_seq++;
+
+ req->cmd = cpu_to_le32(cmd);
+ req->size = cpu_to_le16(req_size);
+ req->seq = cpu_to_le16(seq);
+ req->error = 0;
+ req->pad = 0;
+}
+
+/* Send a proprietary format request to the Scarlett interface */
+static int scarlett2_usb(
+ struct usb_mixer_interface *mixer, u32 cmd,
+ void *req_data, u16 req_size, void *resp_data, u16 resp_size)
+{
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ u16 req_buf_size = sizeof(struct scarlett2_usb_packet) + req_size;
+ u16 resp_buf_size = sizeof(struct scarlett2_usb_packet) + resp_size;
+ struct scarlett2_usb_packet *req = NULL, *resp = NULL;
+ int err = 0;
+
+ req = kmalloc(req_buf_size, GFP_KERNEL);
+ if (!req) {
+ err = -ENOMEM;
+ goto error;
+ }
+
+ resp = kmalloc(resp_buf_size, GFP_KERNEL);
+ if (!resp) {
+ err = -ENOMEM;
+ goto error;
+ }
+
+ mutex_lock(&private->usb_mutex);
+
+ /* build request message and send it */
+
+ scarlett2_fill_request_header(private, req, cmd, req_size);
+
+ if (req_size)
+ memcpy(req->data, req_data, req_size);
+
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_sndctrlpipe(mixer->chip->dev, 0),
+ SCARLETT2_USB_VENDOR_SPECIFIC_CMD_REQ,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
+ 0,
+ SCARLETT2_USB_VENDOR_SPECIFIC_INTERFACE,
+ req,
+ req_buf_size);
+
+ if (err != req_buf_size) {
+ usb_audio_err(
+ mixer->chip,
+ "Scarlett Gen 2 USB request result cmd %x was %d\n",
+ cmd, err);
+ err = -EINVAL;
+ goto unlock;
+ }
+
+ /* send a second message to get the response */
+
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_sndctrlpipe(mixer->chip->dev, 0),
+ SCARLETT2_USB_VENDOR_SPECIFIC_CMD_RESP,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
+ 0,
+ SCARLETT2_USB_VENDOR_SPECIFIC_INTERFACE,
+ resp,
+ resp_buf_size);
+
+ /* validate the response */
+
+ if (err != resp_buf_size) {
+ usb_audio_err(
+ mixer->chip,
+ "Scarlett Gen 2 USB response result cmd %x was %d\n",
+ cmd, err);
+ err = -EINVAL;
+ goto unlock;
+ }
+
+ if (resp->cmd != req->cmd ||
+ resp->seq != req->seq ||
+ resp_size != le16_to_cpu(resp->size) ||
+ resp->error ||
+ resp->pad) {
+ usb_audio_err(
+ mixer->chip,
+ "Scarlett Gen 2 USB invalid response; "
+ "cmd tx/rx %d/%d seq %d/%d size %d/%d "
+ "error %d pad %d\n",
+ le16_to_cpu(req->cmd), le16_to_cpu(resp->cmd),
+ le16_to_cpu(req->seq), le16_to_cpu(resp->seq),
+ resp_size, le16_to_cpu(resp->size),
+ le16_to_cpu(resp->error),
+ le16_to_cpu(resp->pad));
+ err = -EINVAL;
+ goto unlock;
+ }
+
+ if (resp_size > 0)
+ memcpy(resp_data, resp->data, resp_size);
+
+unlock:
+ mutex_unlock(&private->usb_mutex);
+error:
+ kfree(req);
+ kfree(resp);
+ return err;
+}
+
+/* Send SCARLETT2_USB_DATA_CMD SCARLETT2_USB_CONFIG_SAVE */
+static void scarlett2_config_save(struct usb_mixer_interface *mixer)
+{
+ u32 req = cpu_to_le32(SCARLETT2_USB_CONFIG_SAVE);
+
+ scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD,
+ &req, sizeof(u32),
+ NULL, 0);
+}
+
+/* Delayed work to save config */
+static void scarlett2_config_save_work(struct work_struct *work)
+{
+ struct scarlett2_mixer_data *private =
+ container_of(work, struct scarlett2_mixer_data, work.work);
+
+ scarlett2_config_save(private->mixer);
+}
+
+/* Send a USB message to set a configuration parameter (volume level,
+ * sw/hw volume switch, line/inst level switch, or pad switch)
+ */
+static int scarlett2_usb_set_config(
+ struct usb_mixer_interface *mixer,
+ int config_item_num, int index, int value)
+{
+ const struct scarlett2_config config_item =
+ scarlett2_config_items[config_item_num];
+ struct {
+ u32 offset;
+ u32 bytes;
+ s32 value;
+ } __packed req;
+ u32 req2;
+ int err;
+ struct scarlett2_mixer_data *private = mixer->private_data;
+
+ /* Cancel any pending NVRAM save */
+ cancel_delayed_work_sync(&private->work);
+
+ /* Send the configuration parameter data */
+ req.offset = cpu_to_le32(config_item.offset + index * config_item.size);
+ req.bytes = cpu_to_le32(config_item.size);
+ req.value = cpu_to_le32(value);
+ err = scarlett2_usb(mixer, SCARLETT2_USB_SET_DATA,
+ &req, sizeof(u32) * 2 + config_item.size,
+ NULL, 0);
+ if (err < 0)
+ return err;
+
+ /* Activate the change */
+ req2 = cpu_to_le32(config_item.activate);
+ err = scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD,
+ &req2, sizeof(req2), NULL, 0);
+ if (err < 0)
+ return err;
+
+ /* Schedule the change to be written to NVRAM */
+ schedule_delayed_work(&private->work, msecs_to_jiffies(2000));
+
+ return 0;
+}
+
+/* Send a USB message to get data; result placed in *buf */
+static int scarlett2_usb_get(
+ struct usb_mixer_interface *mixer,
+ int offset, void *buf, int size)
+{
+ struct {
+ u32 offset;
+ u32 size;
+ } __packed req;
+
+ req.offset = cpu_to_le32(offset);
+ req.size = cpu_to_le32(size);
+ return scarlett2_usb(mixer, SCARLETT2_USB_GET_DATA,
+ &req, sizeof(req), buf, size);
+}
+
+/* Send a USB message to get configuration parameters; result placed in *buf */
+static int scarlett2_usb_get_config(
+ struct usb_mixer_interface *mixer,
+ int config_item_num, int count, void *buf)
+{
+ const struct scarlett2_config config_item =
+ scarlett2_config_items[config_item_num];
+ int size = config_item.size * count;
+
+ return scarlett2_usb_get(mixer, config_item.offset, buf, size);
+}
+
+/* Send a USB message to get volume status; result placed in *buf */
+static int scarlett2_usb_get_volume_status(
+ struct usb_mixer_interface *mixer,
+ struct scarlett2_usb_volume_status *buf)
+{
+ return scarlett2_usb_get(mixer, SCARLETT2_USB_VOLUME_STATUS_OFFSET,
+ buf, sizeof(*buf));
+}
+
+/* Send a USB message to set the volumes for all inputs of one mix
+ * (values obtained from private->mix[])
+ */
+static int scarlett2_usb_set_mix(struct usb_mixer_interface *mixer,
+ int mix_num)
+{
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ const struct scarlett2_device_info *info = private->info;
+
+ struct {
+ u16 mix_num;
+ u16 data[SCARLETT2_INPUT_MIX_MAX];
+ } __packed req;
+
+ int i, j;
+ int num_mixer_in =
+ info->ports[SCARLETT2_PORT_TYPE_MIX].num[SCARLETT2_PORT_OUT];
+
+ req.mix_num = cpu_to_le16(mix_num);
+
+ for (i = 0, j = mix_num * num_mixer_in; i < num_mixer_in; i++, j++)
+ req.data[i] = cpu_to_le16(
+ scarlett2_mixer_values[private->mix[j]]
+ );
+
+ return scarlett2_usb(mixer, SCARLETT2_USB_SET_MIX,
+ &req, (num_mixer_in + 1) * sizeof(u16),
+ NULL, 0);
+}
+
+/* Convert a port number index (per info->ports) to a hardware ID */
+static u32 scarlett2_mux_src_num_to_id(const struct scarlett2_ports *ports,
+ int num)
+{
+ int port_type;
+
+ for (port_type = 0;
+ port_type < SCARLETT2_PORT_TYPE_COUNT;
+ port_type++) {
+ if (num < ports[port_type].num[SCARLETT2_PORT_IN])
+ return ports[port_type].id | num;
+ num -= ports[port_type].num[SCARLETT2_PORT_IN];
+ }
+
+ /* Oops */
+ return 0;
+}
+
+/* Send USB messages to set mux inputs */
+static int scarlett2_usb_set_mux(struct usb_mixer_interface *mixer)
+{
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ const struct scarlett2_device_info *info = private->info;
+ const struct scarlett2_ports *ports = info->ports;
+ int rate, port_dir_rate;
+
+ static const int assignment_order[SCARLETT2_PORT_TYPE_COUNT] = {
+ SCARLETT2_PORT_TYPE_PCM,
+ SCARLETT2_PORT_TYPE_ANALOGUE,
+ SCARLETT2_PORT_TYPE_SPDIF,
+ SCARLETT2_PORT_TYPE_ADAT,
+ SCARLETT2_PORT_TYPE_MIX,
+ SCARLETT2_PORT_TYPE_NONE,
+ };
+
+ struct {
+ u16 pad;
+ u16 num;
+ u32 data[SCARLETT2_MUX_MAX];
+ } __packed req;
+
+ req.pad = 0;
+
+ /* mux settings for each rate */
+ for (rate = 0, port_dir_rate = SCARLETT2_PORT_OUT_44;
+ port_dir_rate <= SCARLETT2_PORT_OUT_176;
+ rate++, port_dir_rate++) {
+ int order_num, i, err;
+
+ req.num = cpu_to_le16(rate);
+
+ for (order_num = 0, i = 0;
+ order_num < SCARLETT2_PORT_TYPE_COUNT;
+ order_num++) {
+ int port_type = assignment_order[order_num];
+ int j = scarlett2_get_port_start_num(ports,
+ SCARLETT2_PORT_OUT,
+ port_type);
+ int port_id = ports[port_type].id;
+ int channel;
+
+ for (channel = 0;
+ channel < ports[port_type].num[port_dir_rate];
+ channel++, i++, j++)
+ /* lower 12 bits for the destination and
+ * next 12 bits for the source
+ */
+ req.data[i] = !port_id
+ ? 0
+ : cpu_to_le32(
+ port_id |
+ channel |
+ scarlett2_mux_src_num_to_id(
+ ports, private->mux[j]
+ ) << 12
+ );
+
+ /* skip private->mux[j] entries not output */
+ j += ports[port_type].num[SCARLETT2_PORT_OUT] -
+ ports[port_type].num[port_dir_rate];
+ }
+
+ err = scarlett2_usb(mixer, SCARLETT2_USB_SET_MUX,
+ &req, (i + 1) * sizeof(u32),
+ NULL, 0);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+/* Send USB message to get meter levels */
+static int scarlett2_usb_get_meter_levels(struct usb_mixer_interface *mixer,
+ u16 *levels)
+{
+ struct {
+ u16 pad;
+ u16 num_meters;
+ u32 magic;
+ } __packed req;
+ u32 resp[SCARLETT2_NUM_METERS];
+ int i, err;
+
+ req.pad = 0;
+ req.num_meters = cpu_to_le16(SCARLETT2_NUM_METERS);
+ req.magic = cpu_to_le32(SCARLETT2_USB_METER_LEVELS_GET_MAGIC);
+ err = scarlett2_usb(mixer, SCARLETT2_USB_GET_METER_LEVELS,
+ &req, sizeof(req), resp, sizeof(resp));
+ if (err < 0)
+ return err;
+
+ /* copy, convert to u16 */
+ for (i = 0; i < SCARLETT2_NUM_METERS; i++)
+ levels[i] = resp[i];
+
+ return 0;
+}
+
+/*** Control Functions ***/
+
+/* helper function to create a new control */
+static int scarlett2_add_new_ctl(struct usb_mixer_interface *mixer,
+ const struct snd_kcontrol_new *ncontrol,
+ int index, int channels, const char *name,
+ struct snd_kcontrol **kctl_return)
+{
+ struct snd_kcontrol *kctl;
+ struct usb_mixer_elem_info *elem;
+ int err;
+
+ elem = kzalloc(sizeof(*elem), GFP_KERNEL);
+ if (!elem)
+ return -ENOMEM;
+
+ elem->head.mixer = mixer;
+ elem->control = index;
+ elem->head.id = index;
+ elem->channels = channels;
+
+ kctl = snd_ctl_new1(ncontrol, elem);
+ if (!kctl) {
+ kfree(elem);
+ return -ENOMEM;
+ }
+ kctl->private_free = snd_usb_mixer_elem_free;
+
+ strlcpy(kctl->id.name, name, sizeof(kctl->id.name));
+
+ err = snd_usb_mixer_add_control(&elem->head, kctl);
+ if (err < 0)
+ return err;
+
+ if (kctl_return)
+ *kctl_return = kctl;
+
+ return 0;
+}
+
+/*** Analogue Line Out Volume Controls ***/
+
+/* Update hardware volume controls after receiving notification that
+ * they have changed
+ */
+static int scarlett2_update_volumes(struct usb_mixer_interface *mixer)
+{
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ const struct scarlett2_ports *ports = private->info->ports;
+ struct scarlett2_usb_volume_status volume_status;
+ int num_line_out =
+ ports[SCARLETT2_PORT_TYPE_ANALOGUE].num[SCARLETT2_PORT_OUT];
+ int err, i;
+
+ private->vol_updated = 0;
+
+ err = scarlett2_usb_get_volume_status(mixer, &volume_status);
+ if (err < 0)
+ return err;
+
+ private->master_vol = clamp(
+ volume_status.master_vol + SCARLETT2_VOLUME_BIAS,
+ 0, SCARLETT2_VOLUME_BIAS);
+
+ for (i = 0; i < num_line_out; i++) {
+ if (private->vol_sw_hw_switch[i])
+ private->vol[i] = private->master_vol;
+ }
+
+ for (i = 0; i < private->info->button_count; i++)
+ private->buttons[i] = !!volume_status.buttons[i];
+
+ return 0;
+}
+
+static int scarlett2_volume_ctl_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = elem->channels;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = SCARLETT2_VOLUME_BIAS;
+ uinfo->value.integer.step = 1;
+ return 0;
+}
+
+static int scarlett2_master_volume_ctl_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct usb_mixer_interface *mixer = elem->head.mixer;
+ struct scarlett2_mixer_data *private = mixer->private_data;
+
+ if (private->vol_updated) {
+ mutex_lock(&private->data_mutex);
+ scarlett2_update_volumes(mixer);
+ mutex_unlock(&private->data_mutex);
+ }
+
+ ucontrol->value.integer.value[0] = private->master_vol;
+ return 0;
+}
+
+static int scarlett2_volume_ctl_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct usb_mixer_interface *mixer = elem->head.mixer;
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ int index = elem->control;
+
+ if (private->vol_updated) {
+ mutex_lock(&private->data_mutex);
+ scarlett2_update_volumes(mixer);
+ mutex_unlock(&private->data_mutex);
+ }
+
+ ucontrol->value.integer.value[0] = private->vol[index];
+ return 0;
+}
+
+static int scarlett2_volume_ctl_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct usb_mixer_interface *mixer = elem->head.mixer;
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ int index = elem->control;
+ int oval, val, err = 0;
+
+ mutex_lock(&private->data_mutex);
+
+ oval = private->vol[index];
+ val = ucontrol->value.integer.value[0];
+
+ if (oval == val)
+ goto unlock;
+
+ private->vol[index] = val;
+ err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_LINE_OUT_VOLUME,
+ index, val - SCARLETT2_VOLUME_BIAS);
+ if (err == 0)
+ err = 1;
+
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
+}
+
+static const DECLARE_TLV_DB_MINMAX(
+ db_scale_scarlett2_gain, -SCARLETT2_VOLUME_BIAS * 100, 0
+);
+
+static const struct snd_kcontrol_new scarlett2_master_volume_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READ |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+ .name = "",
+ .info = scarlett2_volume_ctl_info,
+ .get = scarlett2_master_volume_ctl_get,
+ .private_value = 0, /* max value */
+ .tlv = { .p = db_scale_scarlett2_gain }
+};
+
+static const struct snd_kcontrol_new scarlett2_line_out_volume_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+ .name = "",
+ .info = scarlett2_volume_ctl_info,
+ .get = scarlett2_volume_ctl_get,
+ .put = scarlett2_volume_ctl_put,
+ .private_value = 0, /* max value */
+ .tlv = { .p = db_scale_scarlett2_gain }
+};
+
+/*** HW/SW Volume Switch Controls ***/
+
+static int scarlett2_sw_hw_enum_ctl_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const values[2] = {
+ "SW", "HW"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, 2, values);
+}
+
+static int scarlett2_sw_hw_enum_ctl_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett2_mixer_data *private = elem->head.mixer->private_data;
+
+ ucontrol->value.enumerated.item[0] =
+ private->vol_sw_hw_switch[elem->control];
+ return 0;
+}
+
+static int scarlett2_sw_hw_enum_ctl_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct usb_mixer_interface *mixer = elem->head.mixer;
+ struct scarlett2_mixer_data *private = mixer->private_data;
+
+ int index = elem->control;
+ int oval, val, err = 0;
+
+ mutex_lock(&private->data_mutex);
+
+ oval = private->vol_sw_hw_switch[index];
+ val = !!ucontrol->value.integer.value[0];
+
+ if (oval == val)
+ goto unlock;
+
+ private->vol_sw_hw_switch[index] = val;
+
+ /* Change access mode to RO (hardware controlled volume)
+ * or RW (software controlled volume)
+ */
+ if (val)
+ private->vol_ctls[index]->vd[0].access &=
+ ~SNDRV_CTL_ELEM_ACCESS_WRITE;
+ else
+ private->vol_ctls[index]->vd[0].access |=
+ SNDRV_CTL_ELEM_ACCESS_WRITE;
+
+ /* Reset volume to master volume */
+ private->vol[index] = private->master_vol;
+
+ /* Set SW volume to current HW volume */
+ err = scarlett2_usb_set_config(
+ mixer, SCARLETT2_CONFIG_LINE_OUT_VOLUME,
+ index, private->master_vol - SCARLETT2_VOLUME_BIAS);
+ if (err < 0)
+ goto unlock;
+
+ /* Notify of RO/RW change */
+ snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_INFO,
+ &private->vol_ctls[index]->id);
+
+ /* Send SW/HW switch change to the device */
+ err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_SW_HW_SWITCH,
+ index, val);
+
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
+}
+
+static const struct snd_kcontrol_new scarlett2_sw_hw_enum_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "",
+ .info = scarlett2_sw_hw_enum_ctl_info,
+ .get = scarlett2_sw_hw_enum_ctl_get,
+ .put = scarlett2_sw_hw_enum_ctl_put,
+};
+
+/*** Line Level/Instrument Level Switch Controls ***/
+
+static int scarlett2_level_enum_ctl_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const values[2] = {
+ "Line", "Inst"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, 2, values);
+}
+
+static int scarlett2_level_enum_ctl_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett2_mixer_data *private = elem->head.mixer->private_data;
+
+ ucontrol->value.enumerated.item[0] =
+ private->level_switch[elem->control];
+ return 0;
+}
+
+static int scarlett2_level_enum_ctl_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct usb_mixer_interface *mixer = elem->head.mixer;
+ struct scarlett2_mixer_data *private = mixer->private_data;
+
+ int index = elem->control;
+ int oval, val, err = 0;
+
+ mutex_lock(&private->data_mutex);
+
+ oval = private->level_switch[index];
+ val = !!ucontrol->value.integer.value[0];
+
+ if (oval == val)
+ goto unlock;
+
+ private->level_switch[index] = val;
+
+ /* Send switch change to the device */
+ err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_LEVEL_SWITCH,
+ index, val);
+
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
+}
+
+static const struct snd_kcontrol_new scarlett2_level_enum_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "",
+ .info = scarlett2_level_enum_ctl_info,
+ .get = scarlett2_level_enum_ctl_get,
+ .put = scarlett2_level_enum_ctl_put,
+};
+
+/*** Pad Switch Controls ***/
+
+static int scarlett2_pad_ctl_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett2_mixer_data *private = elem->head.mixer->private_data;
+
+ ucontrol->value.enumerated.item[0] =
+ private->pad_switch[elem->control];
+ return 0;
+}
+
+static int scarlett2_pad_ctl_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct usb_mixer_interface *mixer = elem->head.mixer;
+ struct scarlett2_mixer_data *private = mixer->private_data;
+
+ int index = elem->control;
+ int oval, val, err = 0;
+
+ mutex_lock(&private->data_mutex);
+
+ oval = private->pad_switch[index];
+ val = !!ucontrol->value.integer.value[0];
+
+ if (oval == val)
+ goto unlock;
+
+ private->pad_switch[index] = val;
+
+ /* Send switch change to the device */
+ err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_PAD_SWITCH,
+ index, val);
+
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
+}
+
+static const struct snd_kcontrol_new scarlett2_pad_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "",
+ .info = snd_ctl_boolean_mono_info,
+ .get = scarlett2_pad_ctl_get,
+ .put = scarlett2_pad_ctl_put,
+};
+
+/*** Mute/Dim Controls ***/
+
+static int scarlett2_button_ctl_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct usb_mixer_interface *mixer = elem->head.mixer;
+ struct scarlett2_mixer_data *private = mixer->private_data;
+
+ if (private->vol_updated) {
+ mutex_lock(&private->data_mutex);
+ scarlett2_update_volumes(mixer);
+ mutex_unlock(&private->data_mutex);
+ }
+
+ ucontrol->value.enumerated.item[0] = private->buttons[elem->control];
+ return 0;
+}
+
+static int scarlett2_button_ctl_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct usb_mixer_interface *mixer = elem->head.mixer;
+ struct scarlett2_mixer_data *private = mixer->private_data;
+
+ int index = elem->control;
+ int oval, val, err = 0;
+
+ mutex_lock(&private->data_mutex);
+
+ oval = private->buttons[index];
+ val = !!ucontrol->value.integer.value[0];
+
+ if (oval == val)
+ goto unlock;
+
+ private->buttons[index] = val;
+
+ /* Send switch change to the device */
+ err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_BUTTONS,
+ index, val);
+
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
+}
+
+static const struct snd_kcontrol_new scarlett2_button_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "",
+ .info = snd_ctl_boolean_mono_info,
+ .get = scarlett2_button_ctl_get,
+ .put = scarlett2_button_ctl_put
+};
+
+/*** Create the analogue output controls ***/
+
+static int scarlett2_add_line_out_ctls(struct usb_mixer_interface *mixer)
+{
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ const struct scarlett2_device_info *info = private->info;
+ const struct scarlett2_ports *ports = info->ports;
+ int num_line_out =
+ ports[SCARLETT2_PORT_TYPE_ANALOGUE].num[SCARLETT2_PORT_OUT];
+ int err, i;
+ char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+
+ /* Add R/O HW volume control */
+ if (info->line_out_hw_vol) {
+ snprintf(s, sizeof(s), "Master HW Playback Volume");
+ err = scarlett2_add_new_ctl(mixer,
+ &scarlett2_master_volume_ctl,
+ 0, 1, s, &private->master_vol_ctl);
+ if (err < 0)
+ return err;
+ }
+
+ /* Add volume controls */
+ for (i = 0; i < num_line_out; i++) {
+
+ /* Fader */
+ if (info->line_out_descrs[i])
+ snprintf(s, sizeof(s),
+ "Line %02d (%s) Playback Volume",
+ i + 1, info->line_out_descrs[i]);
+ else
+ snprintf(s, sizeof(s),
+ "Line %02d Playback Volume",
+ i + 1);
+ err = scarlett2_add_new_ctl(mixer,
+ &scarlett2_line_out_volume_ctl,
+ i, 1, s, &private->vol_ctls[i]);
+ if (err < 0)
+ return err;
+
+ /* Make the fader read-only if the SW/HW switch is set to HW */
+ if (private->vol_sw_hw_switch[i])
+ private->vol_ctls[i]->vd[0].access &=
+ ~SNDRV_CTL_ELEM_ACCESS_WRITE;
+
+ /* SW/HW Switch */
+ if (info->line_out_hw_vol) {
+ snprintf(s, sizeof(s),
+ "Line Out %02d Volume Control Playback Enum",
+ i + 1);
+ err = scarlett2_add_new_ctl(mixer,
+ &scarlett2_sw_hw_enum_ctl,
+ i, 1, s, NULL);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ /* Add HW button controls */
+ for (i = 0; i < private->info->button_count; i++) {
+ err = scarlett2_add_new_ctl(mixer, &scarlett2_button_ctl,
+ i, 1, scarlett2_button_names[i],
+ &private->button_ctls[i]);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+/*** Create the analogue input controls ***/
+
+static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer)
+{
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ const struct scarlett2_device_info *info = private->info;
+ int err, i;
+ char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+
+ /* Add input level (line/inst) controls */
+ for (i = 0; i < info->level_input_count; i++) {
+ snprintf(s, sizeof(s), "Line In %d Level Capture Enum", i + 1);
+ err = scarlett2_add_new_ctl(mixer, &scarlett2_level_enum_ctl,
+ i, 1, s, NULL);
+ if (err < 0)
+ return err;
+ }
+
+ /* Add input pad controls */
+ for (i = 0; i < info->pad_input_count; i++) {
+ snprintf(s, sizeof(s), "Line In %d Pad Capture Switch", i + 1);
+ err = scarlett2_add_new_ctl(mixer, &scarlett2_pad_ctl,
+ i, 1, s, NULL);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+/*** Mixer Volume Controls ***/
+
+static int scarlett2_mixer_ctl_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = elem->channels;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = SCARLETT2_MIXER_MAX_VALUE;
+ uinfo->value.integer.step = 1;
+ return 0;
+}
+
+static int scarlett2_mixer_ctl_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett2_mixer_data *private = elem->head.mixer->private_data;
+
+ ucontrol->value.integer.value[0] = private->mix[elem->control];
+ return 0;
+}
+
+static int scarlett2_mixer_ctl_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct usb_mixer_interface *mixer = elem->head.mixer;
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ const struct scarlett2_device_info *info = private->info;
+ const struct scarlett2_ports *ports = info->ports;
+ int oval, val, num_mixer_in, mix_num, err = 0;
+
+ mutex_lock(&private->data_mutex);
+
+ oval = private->mix[elem->control];
+ val = ucontrol->value.integer.value[0];
+ num_mixer_in = ports[SCARLETT2_PORT_TYPE_MIX].num[SCARLETT2_PORT_OUT];
+ mix_num = elem->control / num_mixer_in;
+
+ if (oval == val)
+ goto unlock;
+
+ private->mix[elem->control] = val;
+ err = scarlett2_usb_set_mix(mixer, mix_num);
+ if (err == 0)
+ err = 1;
+
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
+}
+
+static const DECLARE_TLV_DB_MINMAX(
+ db_scale_scarlett2_mixer,
+ SCARLETT2_MIXER_MIN_DB * 100,
+ SCARLETT2_MIXER_MAX_DB * 100
+);
+
+static const struct snd_kcontrol_new scarlett2_mixer_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+ .name = "",
+ .info = scarlett2_mixer_ctl_info,
+ .get = scarlett2_mixer_ctl_get,
+ .put = scarlett2_mixer_ctl_put,
+ .private_value = SCARLETT2_MIXER_MAX_DB, /* max value */
+ .tlv = { .p = db_scale_scarlett2_mixer }
+};
+
+static int scarlett2_add_mixer_ctls(struct usb_mixer_interface *mixer)
+{
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ const struct scarlett2_ports *ports = private->info->ports;
+ int err, i, j;
+ int index;
+ char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+
+ int num_inputs = ports[SCARLETT2_PORT_TYPE_MIX].num[SCARLETT2_PORT_OUT];
+ int num_outputs = ports[SCARLETT2_PORT_TYPE_MIX].num[SCARLETT2_PORT_IN];
+
+ for (i = 0, index = 0; i < num_outputs; i++) {
+ for (j = 0; j < num_inputs; j++, index++) {
+ snprintf(s, sizeof(s),
+ "Mix %c Input %02d Playback Volume",
+ 'A' + i, j + 1);
+ err = scarlett2_add_new_ctl(mixer, &scarlett2_mixer_ctl,
+ index, 1, s, NULL);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+/*** Mux Source Selection Controls ***/
+
+static int scarlett2_mux_src_enum_ctl_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett2_mixer_data *private = elem->head.mixer->private_data;
+ const struct scarlett2_ports *ports = private->info->ports;
+ unsigned int item = uinfo->value.enumerated.item;
+ int items = private->num_mux_srcs;
+ int port_type;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = elem->channels;
+ uinfo->value.enumerated.items = items;
+
+ if (item >= items)
+ item = uinfo->value.enumerated.item = items - 1;
+
+ for (port_type = 0;
+ port_type < SCARLETT2_PORT_TYPE_COUNT;
+ port_type++) {
+ if (item < ports[port_type].num[SCARLETT2_PORT_IN]) {
+ sprintf(uinfo->value.enumerated.name,
+ ports[port_type].src_descr,
+ item + ports[port_type].src_num_offset);
+ return 0;
+ }
+ item -= ports[port_type].num[SCARLETT2_PORT_IN];
+ }
+
+ return -EINVAL;
+}
+
+static int scarlett2_mux_src_enum_ctl_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett2_mixer_data *private = elem->head.mixer->private_data;
+
+ ucontrol->value.enumerated.item[0] = private->mux[elem->control];
+ return 0;
+}
+
+static int scarlett2_mux_src_enum_ctl_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct usb_mixer_interface *mixer = elem->head.mixer;
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ int index = elem->control;
+ int oval, val, err = 0;
+
+ mutex_lock(&private->data_mutex);
+
+ oval = private->mux[index];
+ val = clamp(ucontrol->value.integer.value[0],
+ 0L, private->num_mux_srcs - 1L);
+
+ if (oval == val)
+ goto unlock;
+
+ private->mux[index] = val;
+ err = scarlett2_usb_set_mux(mixer);
+ if (err == 0)
+ err = 1;
+
+unlock:
+ mutex_unlock(&private->data_mutex);
+ return err;
+}
+
+static const struct snd_kcontrol_new scarlett2_mux_src_enum_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "",
+ .info = scarlett2_mux_src_enum_ctl_info,
+ .get = scarlett2_mux_src_enum_ctl_get,
+ .put = scarlett2_mux_src_enum_ctl_put,
+};
+
+static int scarlett2_add_mux_enums(struct usb_mixer_interface *mixer)
+{
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ const struct scarlett2_ports *ports = private->info->ports;
+ int port_type, channel, i;
+
+ for (i = 0, port_type = 0;
+ port_type < SCARLETT2_PORT_TYPE_COUNT;
+ port_type++) {
+ for (channel = 0;
+ channel < ports[port_type].num[SCARLETT2_PORT_OUT];
+ channel++, i++) {
+ int err;
+ char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ const char *const descr = ports[port_type].dst_descr;
+
+ snprintf(s, sizeof(s) - 5, descr, channel + 1);
+ strcat(s, " Enum");
+
+ err = scarlett2_add_new_ctl(mixer,
+ &scarlett2_mux_src_enum_ctl,
+ i, 1, s, NULL);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+/*** Meter Controls ***/
+
+static int scarlett2_meter_ctl_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = elem->channels;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 4095;
+ uinfo->value.integer.step = 1;
+ return 0;
+}
+
+static int scarlett2_meter_ctl_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ u16 meter_levels[SCARLETT2_NUM_METERS];
+ int i, err;
+
+ err = scarlett2_usb_get_meter_levels(elem->head.mixer, meter_levels);
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < elem->channels; i++)
+ ucontrol->value.integer.value[i] = meter_levels[i];
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new scarlett2_meter_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .name = "",
+ .info = scarlett2_meter_ctl_info,
+ .get = scarlett2_meter_ctl_get
+};
+
+static int scarlett2_add_meter_ctl(struct usb_mixer_interface *mixer)
+{
+ return scarlett2_add_new_ctl(mixer, &scarlett2_meter_ctl,
+ 0, SCARLETT2_NUM_METERS,
+ "Level Meter", NULL);
+}
+
+/*** Cleanup/Suspend Callbacks ***/
+
+static void scarlett2_private_free(struct usb_mixer_interface *mixer)
+{
+ struct scarlett2_mixer_data *private = mixer->private_data;
+
+ cancel_delayed_work_sync(&private->work);
+ kfree(private);
+ mixer->private_data = NULL;
+}
+
+static void scarlett2_private_suspend(struct usb_mixer_interface *mixer)
+{
+ struct scarlett2_mixer_data *private = mixer->private_data;
+
+ if (cancel_delayed_work_sync(&private->work))
+ scarlett2_config_save(private->mixer);
+}
+
+/*** Initialisation ***/
+
+static int scarlett2_count_mux_srcs(const struct scarlett2_ports *ports)
+{
+ int port_type, count = 0;
+
+ for (port_type = 0;
+ port_type < SCARLETT2_PORT_TYPE_COUNT;
+ port_type++)
+ count += ports[port_type].num[SCARLETT2_PORT_IN];
+
+ return count;
+}
+
+/* Default routing connects PCM outputs and inputs to Analogue,
+ * S/PDIF, then ADAT
+ */
+static void scarlett2_init_routing(u8 *mux,
+ const struct scarlett2_ports *ports)
+{
+ int i, input_num, input_count, port_type;
+ int output_num, output_count, port_type_connect_num;
+
+ static const int connect_order[] = {
+ SCARLETT2_PORT_TYPE_ANALOGUE,
+ SCARLETT2_PORT_TYPE_SPDIF,
+ SCARLETT2_PORT_TYPE_ADAT,
+ -1
+ };
+
+ /* Assign PCM inputs (routing outputs) */
+ output_num = scarlett2_get_port_start_num(ports,
+ SCARLETT2_PORT_OUT,
+ SCARLETT2_PORT_TYPE_PCM);
+ output_count = ports[SCARLETT2_PORT_TYPE_PCM].num[SCARLETT2_PORT_OUT];
+
+ for (port_type = connect_order[port_type_connect_num = 0];
+ port_type >= 0;
+ port_type = connect_order[++port_type_connect_num]) {
+ input_num = scarlett2_get_port_start_num(
+ ports, SCARLETT2_PORT_IN, port_type);
+ input_count = ports[port_type].num[SCARLETT2_PORT_IN];
+ for (i = 0;
+ i < input_count && output_count;
+ i++, output_count--)
+ mux[output_num++] = input_num++;
+ }
+
+ /* Assign PCM outputs (routing inputs) */
+ input_num = scarlett2_get_port_start_num(ports,
+ SCARLETT2_PORT_IN,
+ SCARLETT2_PORT_TYPE_PCM);
+ input_count = ports[SCARLETT2_PORT_TYPE_PCM].num[SCARLETT2_PORT_IN];
+
+ for (port_type = connect_order[port_type_connect_num = 0];
+ port_type >= 0;
+ port_type = connect_order[++port_type_connect_num]) {
+ output_num = scarlett2_get_port_start_num(
+ ports, SCARLETT2_PORT_OUT, port_type);
+ output_count = ports[port_type].num[SCARLETT2_PORT_OUT];
+ for (i = 0;
+ i < output_count && input_count;
+ i++, input_count--)
+ mux[output_num++] = input_num++;
+ }
+}
+
+/* Initialise private data, routing, sequence number */
+static int scarlett2_init_private(struct usb_mixer_interface *mixer,
+ const struct scarlett2_device_info *info)
+{
+ struct scarlett2_mixer_data *private =
+ kzalloc(sizeof(struct scarlett2_mixer_data), GFP_KERNEL);
+
+ if (!private)
+ return -ENOMEM;
+
+ mutex_init(&private->usb_mutex);
+ mutex_init(&private->data_mutex);
+ INIT_DELAYED_WORK(&private->work, scarlett2_config_save_work);
+ private->info = info;
+ private->num_mux_srcs = scarlett2_count_mux_srcs(info->ports);
+ private->scarlett2_seq = 0;
+ private->mixer = mixer;
+ mixer->private_data = private;
+ mixer->private_free = scarlett2_private_free;
+ mixer->private_suspend = scarlett2_private_suspend;
+
+ /* Setup default routing */
+ scarlett2_init_routing(private->mux, info->ports);
+
+ /* Initialise the sequence number used for the proprietary commands */
+ return scarlett2_usb(mixer, SCARLETT2_USB_INIT_SEQ, NULL, 0, NULL, 0);
+}
+
+/* Read line-in config and line-out volume settings on start */
+static int scarlett2_read_configs(struct usb_mixer_interface *mixer)
+{
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ const struct scarlett2_device_info *info = private->info;
+ const struct scarlett2_ports *ports = info->ports;
+ int num_line_out =
+ ports[SCARLETT2_PORT_TYPE_ANALOGUE].num[SCARLETT2_PORT_OUT];
+ u8 level_switches[SCARLETT2_LEVEL_SWITCH_MAX];
+ u8 pad_switches[SCARLETT2_PAD_SWITCH_MAX];
+ struct scarlett2_usb_volume_status volume_status;
+ int err, i;
+
+ if (info->level_input_count) {
+ err = scarlett2_usb_get_config(
+ mixer,
+ SCARLETT2_CONFIG_LEVEL_SWITCH,
+ info->level_input_count,
+ level_switches);
+ if (err < 0)
+ return err;
+ for (i = 0; i < info->level_input_count; i++)
+ private->level_switch[i] = level_switches[i];
+ }
+
+ if (info->pad_input_count) {
+ err = scarlett2_usb_get_config(
+ mixer,
+ SCARLETT2_CONFIG_PAD_SWITCH,
+ info->pad_input_count,
+ pad_switches);
+ if (err < 0)
+ return err;
+ for (i = 0; i < info->pad_input_count; i++)
+ private->pad_switch[i] = pad_switches[i];
+ }
+
+ err = scarlett2_usb_get_volume_status(mixer, &volume_status);
+ if (err < 0)
+ return err;
+
+ private->master_vol = clamp(
+ volume_status.master_vol + SCARLETT2_VOLUME_BIAS,
+ 0, SCARLETT2_VOLUME_BIAS);
+
+ for (i = 0; i < num_line_out; i++) {
+ int volume;
+
+ private->vol_sw_hw_switch[i] =
+ info->line_out_hw_vol
+ && volume_status.sw_hw_switch[i];
+
+ volume = private->vol_sw_hw_switch[i]
+ ? volume_status.master_vol
+ : volume_status.sw_vol[i];
+ volume = clamp(volume + SCARLETT2_VOLUME_BIAS,
+ 0, SCARLETT2_VOLUME_BIAS);
+ private->vol[i] = volume;
+ }
+
+ for (i = 0; i < info->button_count; i++)
+ private->buttons[i] = !!volume_status.buttons[i];
+
+ return 0;
+}
+
+/* Notify on volume change */
+static void scarlett2_mixer_interrupt_vol_change(
+ struct usb_mixer_interface *mixer)
+{
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ const struct scarlett2_ports *ports = private->info->ports;
+ int num_line_out =
+ ports[SCARLETT2_PORT_TYPE_ANALOGUE].num[SCARLETT2_PORT_OUT];
+ int i;
+
+ private->vol_updated = 1;
+
+ snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &private->master_vol_ctl->id);
+
+ for (i = 0; i < num_line_out; i++) {
+ if (!private->vol_sw_hw_switch[i])
+ continue;
+ snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &private->vol_ctls[i]->id);
+ }
+}
+
+/* Notify on button change */
+static void scarlett2_mixer_interrupt_button_change(
+ struct usb_mixer_interface *mixer)
+{
+ struct scarlett2_mixer_data *private = mixer->private_data;
+ int i;
+
+ private->vol_updated = 1;
+
+ for (i = 0; i < private->info->button_count; i++)
+ snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &private->button_ctls[i]->id);
+}
+
+/* Interrupt callback */
+static void scarlett2_mixer_interrupt(struct urb *urb)
+{
+ struct usb_mixer_interface *mixer = urb->context;
+ int len = urb->actual_length;
+ int ustatus = urb->status;
+ u32 data;
+
+ if (ustatus != 0)
+ goto requeue;
+
+ if (len == 8) {
+ data = le32_to_cpu(*(u32 *)urb->transfer_buffer);
+ if (data & SCARLETT2_USB_INTERRUPT_VOL_CHANGE)
+ scarlett2_mixer_interrupt_vol_change(mixer);
+ if (data & SCARLETT2_USB_INTERRUPT_BUTTON_CHANGE)
+ scarlett2_mixer_interrupt_button_change(mixer);
+ } else {
+ usb_audio_err(mixer->chip,
+ "scarlett mixer interrupt length %d\n", len);
+ }
+
+requeue:
+ if (ustatus != -ENOENT &&
+ ustatus != -ECONNRESET &&
+ ustatus != -ESHUTDOWN) {
+ urb->dev = mixer->chip->dev;
+ usb_submit_urb(urb, GFP_ATOMIC);
+ }
+}
+
+static int scarlett2_mixer_status_create(struct usb_mixer_interface *mixer)
+{
+ struct usb_device *dev = mixer->chip->dev;
+ unsigned int pipe = usb_rcvintpipe(dev,
+ SCARLETT2_USB_INTERRUPT_ENDPOINT);
+ void *transfer_buffer;
+
+ if (mixer->urb) {
+ usb_audio_err(mixer->chip,
+ "%s: mixer urb already in use!\n", __func__);
+ return 0;
+ }
+
+ if (snd_usb_pipe_sanity_check(dev, pipe))
+ return -EINVAL;
+
+ mixer->urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!mixer->urb)
+ return -ENOMEM;
+
+ transfer_buffer = kmalloc(SCARLETT2_USB_INTERRUPT_MAX_DATA, GFP_KERNEL);
+ if (!transfer_buffer)
+ return -ENOMEM;
+
+ usb_fill_int_urb(mixer->urb, dev, pipe,
+ transfer_buffer, SCARLETT2_USB_INTERRUPT_MAX_DATA,
+ scarlett2_mixer_interrupt, mixer,
+ SCARLETT2_USB_INTERRUPT_INTERVAL);
+
+ return usb_submit_urb(mixer->urb, GFP_KERNEL);
+}
+
+/* Entry point */
+int snd_scarlett_gen2_controls_create(struct usb_mixer_interface *mixer)
+{
+ const struct scarlett2_device_info *info;
+ int err;
+
+ /* only use UAC_VERSION_2 */
+ if (!mixer->protocol)
+ return 0;
+
+ switch (mixer->chip->usb_id) {
+ case USB_ID(0x1235, 0x8203):
+ info = &s6i6_gen2_info;
+ break;
+ case USB_ID(0x1235, 0x8204):
+ info = &s18i8_gen2_info;
+ break;
+ case USB_ID(0x1235, 0x8201):
+ info = &s18i20_gen2_info;
+ break;
+ default: /* device not (yet) supported */
+ return -EINVAL;
+ }
+
+ if (!(mixer->chip->setup & SCARLETT2_ENABLE)) {
+ usb_audio_err(mixer->chip,
+ "Focusrite Scarlett Gen 2 Mixer Driver disabled; "
+ "use options snd_usb_audio device_setup=1 "
+ "to enable and report any issues to g@b4.vu");
+ return 0;
+ }
+
+ /* Initialise private data, routing, sequence number */
+ err = scarlett2_init_private(mixer, info);
+ if (err < 0)
+ return err;
+
+ /* Read volume levels and controls from the interface */
+ err = scarlett2_read_configs(mixer);
+ if (err < 0)
+ return err;
+
+ /* Create the analogue output controls */
+ err = scarlett2_add_line_out_ctls(mixer);
+ if (err < 0)
+ return err;
+
+ /* Create the analogue input controls */
+ err = scarlett2_add_line_in_ctls(mixer);
+ if (err < 0)
+ return err;
+
+ /* Create the input, output, and mixer mux input selections */
+ err = scarlett2_add_mux_enums(mixer);
+ if (err < 0)
+ return err;
+
+ /* Create the matrix mixer controls */
+ err = scarlett2_add_mixer_ctls(mixer);
+ if (err < 0)
+ return err;
+
+ /* Create the level meter controls */
+ err = scarlett2_add_meter_ctl(mixer);
+ if (err < 0)
+ return err;
+
+ /* Set up the interrupt polling if there are hardware buttons */
+ if (info->button_count) {
+ err = scarlett2_mixer_status_create(mixer);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
diff --git a/sound/usb/mixer_scarlett_gen2.h b/sound/usb/mixer_scarlett_gen2.h
new file mode 100644
index 000000000000..52e1dad77afd
--- /dev/null
+++ b/sound/usb/mixer_scarlett_gen2.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __USB_MIXER_SCARLETT_GEN2_H
+#define __USB_MIXER_SCARLETT_GEN2_H
+
+int snd_scarlett_gen2_controls_create(struct usb_mixer_interface *mixer);
+
+#endif /* __USB_MIXER_SCARLETT_GEN2_H */
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 75b96929f76c..ff5ab24f3bd1 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -339,6 +339,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
ep = 0x81;
ifnum = 2;
goto add_sync_ep_from_ifnum;
+ case USB_ID(0x1397, 0x0001): /* Behringer UFX1604 */
case USB_ID(0x1397, 0x0002): /* Behringer UFX1204 */
ep = 0x81;
ifnum = 1;
@@ -347,6 +348,9 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
ep = 0x84;
ifnum = 0;
goto add_sync_ep_from_ifnum;
+ case USB_ID(0x0582, 0x01d8): /* BOSS Katana */
+ /* BOSS Katana amplifiers do not need quirks */
+ return 0;
}
if (attr == USB_ENDPOINT_SYNC_ASYNC &&
@@ -456,6 +460,7 @@ static int set_sync_endpoint(struct snd_usb_substream *subs,
}
ep = get_endpoint(alts, 1)->bEndpointAddress;
if (get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&
+ get_endpoint(alts, 0)->bSynchAddress != 0 &&
((is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress | USB_DIR_IN)) ||
(!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)))) {
dev_err(&dev->dev,
diff --git a/sound/usb/power.c b/sound/usb/power.c
index bd303a1ba1b7..606a2cb23eab 100644
--- a/sound/usb/power.c
+++ b/sound/usb/power.c
@@ -31,6 +31,8 @@ snd_usb_find_power_domain(struct usb_host_interface *ctrl_iface,
struct uac3_power_domain_descriptor *pd_desc = p;
int i;
+ if (!snd_usb_validate_audio_desc(p, UAC_VERSION_3))
+ continue;
for (i = 0; i < pd_desc->bNrEntities; i++) {
if (pd_desc->baEntityID[i] == id) {
pd->pd_id = pd_desc->bPowerDomainID;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index e918ce346027..70c338f3ae24 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3534,5 +3534,62 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
}
},
+{
+ /*
+ * PIONEER DJ DDJ-SX3
+ * PCM is 12 channels out, 10 channels in @ 44.1 fixed
+ * interface 0, vendor class alt setting 1 for endpoints 5 and 0x86
+ * The feedback for the output is the input.
+ */
+ USB_DEVICE_VENDOR_SPEC(0x2b73, 0x0023),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels = 12,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x05,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_44100,
+ .rate_min = 44100,
+ .rate_max = 44100,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 44100 }
+ }
+ },
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels = 10,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x86,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC|
+ USB_ENDPOINT_USAGE_IMPLICIT_FB,
+ .rates = SNDRV_PCM_RATE_44100,
+ .rate_min = 44100,
+ .rate_max = 44100,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 44100 }
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
#undef USB_DEVICE_VENDOR_SPEC
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 78858918cbc1..349e1e52996d 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -248,6 +248,9 @@ static int create_yamaha_midi_quirk(struct snd_usb_audio *chip,
NULL, USB_MS_MIDI_OUT_JACK);
if (!injd && !outjd)
return -ENODEV;
+ if ((injd && !snd_usb_validate_midi_desc(injd)) ||
+ (outjd && !snd_usb_validate_midi_desc(outjd)))
+ return -ENODEV;
if (injd && (injd->bLength < 5 ||
(injd->bJackType != USB_MS_EMBEDDED &&
injd->bJackType != USB_MS_EXTERNAL)))
@@ -1563,7 +1566,8 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
struct usb_interface *iface;
/* Playback Designs */
- if (USB_ID_VENDOR(chip->usb_id) == 0x23ba) {
+ if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
+ USB_ID_PRODUCT(chip->usb_id) < 0x0110) {
switch (fp->altsetting) {
case 1:
fp->dsd_dop = true;
@@ -1580,9 +1584,6 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
/* XMOS based USB DACs */
switch (chip->usb_id) {
case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */
- case USB_ID(0x22d9, 0x0416): /* OPPO HA-1 */
- case USB_ID(0x22d9, 0x0436): /* OPPO Sonica */
- case USB_ID(0x22d9, 0x0461): /* OPPO UDP-205 */
case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
if (fp->altsetting == 2)
@@ -1596,7 +1597,6 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */
case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */
case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */
- case USB_ID(0x22d9, 0x0426): /* OPPO HA-2 */
case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */
case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */
case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
@@ -1651,10 +1651,16 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
* from XMOS/Thesycon
*/
switch (USB_ID_VENDOR(chip->usb_id)) {
- case 0x20b1: /* XMOS based devices */
case 0x152a: /* Thesycon devices */
+ case 0x20b1: /* XMOS based devices */
+ case 0x22d9: /* Oppo */
+ case 0x23ba: /* Playback Designs */
case 0x25ce: /* Mytek devices */
+ case 0x278b: /* Rotel? */
+ case 0x292b: /* Gustard/Ess based devices */
case 0x2ab6: /* T+A devices */
+ case 0x3842: /* EVGA */
+ case 0xc502: /* HiBy devices */
if (fp->dsd_raw)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
break;
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 7ee9d17d0143..11785f9652ad 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -28,6 +28,14 @@
#include "power.h"
#include "media.h"
+static void audioformat_free(struct audioformat *fp)
+{
+ list_del(&fp->list); /* unlink for avoiding double-free */
+ kfree(fp->rate_table);
+ kfree(fp->chmap);
+ kfree(fp);
+}
+
/*
* free a substream
*/
@@ -37,11 +45,8 @@ static void free_substream(struct snd_usb_substream *subs)
if (!subs->num_formats)
return; /* not initialized */
- list_for_each_entry_safe(fp, n, &subs->fmt_list, list) {
- kfree(fp->rate_table);
- kfree(fp->chmap);
- kfree(fp);
- }
+ list_for_each_entry_safe(fp, n, &subs->fmt_list, list)
+ audioformat_free(fp);
kfree(subs->rate_list.list);
kfree(subs->str_pd);
snd_media_stream_delete(subs);
@@ -627,16 +632,14 @@ static int parse_uac_endpoint_attributes(struct snd_usb_audio *chip,
*/
static void *
snd_usb_find_input_terminal_descriptor(struct usb_host_interface *ctrl_iface,
- int terminal_id, bool uac23)
+ int terminal_id, int protocol)
{
struct uac2_input_terminal_descriptor *term = NULL;
- size_t minlen = uac23 ? sizeof(struct uac2_input_terminal_descriptor) :
- sizeof(struct uac_input_terminal_descriptor);
while ((term = snd_usb_find_csint_desc(ctrl_iface->extra,
ctrl_iface->extralen,
term, UAC_INPUT_TERMINAL))) {
- if (term->bLength < minlen)
+ if (!snd_usb_validate_audio_desc(term, protocol))
continue;
if (term->bTerminalID == terminal_id)
return term;
@@ -647,7 +650,7 @@ snd_usb_find_input_terminal_descriptor(struct usb_host_interface *ctrl_iface,
static void *
snd_usb_find_output_terminal_descriptor(struct usb_host_interface *ctrl_iface,
- int terminal_id)
+ int terminal_id, int protocol)
{
/* OK to use with both UAC2 and UAC3 */
struct uac2_output_terminal_descriptor *term = NULL;
@@ -655,8 +658,9 @@ snd_usb_find_output_terminal_descriptor(struct usb_host_interface *ctrl_iface,
while ((term = snd_usb_find_csint_desc(ctrl_iface->extra,
ctrl_iface->extralen,
term, UAC_OUTPUT_TERMINAL))) {
- if (term->bLength >= sizeof(*term) &&
- term->bTerminalID == terminal_id)
+ if (!snd_usb_validate_audio_desc(term, protocol))
+ continue;
+ if (term->bTerminalID == terminal_id)
return term;
}
@@ -731,7 +735,7 @@ snd_usb_get_audioformat_uac12(struct snd_usb_audio *chip,
iterm = snd_usb_find_input_terminal_descriptor(chip->ctrl_intf,
as->bTerminalLink,
- false);
+ protocol);
if (iterm) {
num_channels = iterm->bNrChannels;
chconfig = le16_to_cpu(iterm->wChannelConfig);
@@ -767,7 +771,7 @@ snd_usb_get_audioformat_uac12(struct snd_usb_audio *chip,
*/
input_term = snd_usb_find_input_terminal_descriptor(chip->ctrl_intf,
as->bTerminalLink,
- true);
+ protocol);
if (input_term) {
clock = input_term->bCSourceID;
if (!chconfig && (num_channels == input_term->bNrChannels))
@@ -776,7 +780,8 @@ snd_usb_get_audioformat_uac12(struct snd_usb_audio *chip,
}
output_term = snd_usb_find_output_terminal_descriptor(chip->ctrl_intf,
- as->bTerminalLink);
+ as->bTerminalLink,
+ protocol);
if (output_term) {
clock = output_term->bCSourceID;
goto found_clock;
@@ -832,8 +837,7 @@ found_clock:
/* ok, let's parse further... */
if (snd_usb_parse_audio_format(chip, fp, format,
fmt, stream) < 0) {
- kfree(fp->rate_table);
- kfree(fp);
+ audioformat_free(fp);
return NULL;
}
@@ -1002,14 +1006,15 @@ snd_usb_get_audioformat_uac3(struct snd_usb_audio *chip,
*/
input_term = snd_usb_find_input_terminal_descriptor(chip->ctrl_intf,
as->bTerminalLink,
- true);
+ UAC_VERSION_3);
if (input_term) {
clock = input_term->bCSourceID;
goto found_clock;
}
output_term = snd_usb_find_output_terminal_descriptor(chip->ctrl_intf,
- as->bTerminalLink);
+ as->bTerminalLink,
+ UAC_VERSION_3);
if (output_term) {
clock = output_term->bCSourceID;
goto found_clock;
@@ -1043,8 +1048,7 @@ found_clock:
pd = kzalloc(sizeof(*pd), GFP_KERNEL);
if (!pd) {
- kfree(fp->rate_table);
- kfree(fp);
+ audioformat_free(fp);
return NULL;
}
pd->pd_id = (stream == SNDRV_PCM_STREAM_PLAYBACK) ?
@@ -1063,9 +1067,7 @@ found_clock:
/* ok, let's parse further... */
if (snd_usb_parse_audio_format_v3(chip, fp, as, stream) < 0) {
kfree(pd);
- kfree(fp->chmap);
- kfree(fp->rate_table);
- kfree(fp);
+ audioformat_free(fp);
return NULL;
}
}
@@ -1076,7 +1078,9 @@ found_clock:
return fp;
}
-int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
+static int __snd_usb_parse_audio_interface(struct snd_usb_audio *chip,
+ int iface_no,
+ bool *has_non_pcm, bool non_pcm)
{
struct usb_device *dev;
struct usb_interface *iface;
@@ -1177,6 +1181,16 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
else if (IS_ERR(fp))
return PTR_ERR(fp);
+ if (fp->fmt_type != UAC_FORMAT_TYPE_I)
+ *has_non_pcm = true;
+ if ((fp->fmt_type == UAC_FORMAT_TYPE_I) == non_pcm) {
+ audioformat_free(fp);
+ kfree(pd);
+ fp = NULL;
+ pd = NULL;
+ continue;
+ }
+
dev_dbg(&dev->dev, "%u:%d: add audio endpoint %#x\n", iface_no, altno, fp->endpoint);
if (protocol == UAC_VERSION_3)
err = snd_usb_add_audio_stream_v3(chip, stream, fp, pd);
@@ -1184,11 +1198,8 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
err = snd_usb_add_audio_stream(chip, stream, fp);
if (err < 0) {
- list_del(&fp->list); /* unlink for avoiding double-free */
+ audioformat_free(fp);
kfree(pd);
- kfree(fp->rate_table);
- kfree(fp->chmap);
- kfree(fp);
return err;
}
/* try to set the interface... */
@@ -1199,3 +1210,23 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
return 0;
}
+int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
+{
+ int err;
+ bool has_non_pcm = false;
+
+ /* parse PCM formats */
+ err = __snd_usb_parse_audio_interface(chip, iface_no, &has_non_pcm, false);
+ if (err < 0)
+ return err;
+
+ if (has_non_pcm) {
+ /* parse non-PCM formats */
+ err = __snd_usb_parse_audio_interface(chip, iface_no, &has_non_pcm, true);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
diff --git a/sound/usb/validate.c b/sound/usb/validate.c
new file mode 100644
index 000000000000..389e8657434a
--- /dev/null
+++ b/sound/usb/validate.c
@@ -0,0 +1,332 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+//
+// Validation of USB-audio class descriptors
+//
+
+#include <linux/init.h>
+#include <linux/usb.h>
+#include <linux/usb/audio.h>
+#include <linux/usb/audio-v2.h>
+#include <linux/usb/audio-v3.h>
+#include <linux/usb/midi.h>
+#include "usbaudio.h"
+#include "helper.h"
+
+struct usb_desc_validator {
+ unsigned char protocol;
+ unsigned char type;
+ bool (*func)(const void *p, const struct usb_desc_validator *v);
+ size_t size;
+};
+
+#define UAC_VERSION_ALL (unsigned char)(-1)
+
+/* UAC1 only */
+static bool validate_uac1_header(const void *p,
+ const struct usb_desc_validator *v)
+{
+ const struct uac1_ac_header_descriptor *d = p;
+
+ return d->bLength >= sizeof(*d) &&
+ d->bLength >= sizeof(*d) + d->bInCollection;
+}
+
+/* for mixer unit; covering all UACs */
+static bool validate_mixer_unit(const void *p,
+ const struct usb_desc_validator *v)
+{
+ const struct uac_mixer_unit_descriptor *d = p;
+ size_t len;
+
+ if (d->bLength < sizeof(*d) || !d->bNrInPins)
+ return false;
+ len = sizeof(*d) + d->bNrInPins;
+ /* We can't determine the bitmap size only from this unit descriptor,
+ * so just check with the remaining length.
+ * The actual bitmap is checked at mixer unit parser.
+ */
+ switch (v->protocol) {
+ case UAC_VERSION_1:
+ default:
+ len += 2 + 1; /* wChannelConfig, iChannelNames */
+ /* bmControls[n*m] */
+ len += 1; /* iMixer */
+ break;
+ case UAC_VERSION_2:
+ len += 4 + 1; /* bmChannelConfig, iChannelNames */
+ /* bmMixerControls[n*m] */
+ len += 1 + 1; /* bmControls, iMixer */
+ break;
+ case UAC_VERSION_3:
+ len += 2; /* wClusterDescrID */
+ /* bmMixerControls[n*m] */
+ break;
+ }
+ return d->bLength >= len;
+}
+
+/* both for processing and extension units; covering all UACs */
+static bool validate_processing_unit(const void *p,
+ const struct usb_desc_validator *v)
+{
+ const struct uac_processing_unit_descriptor *d = p;
+ const unsigned char *hdr = p;
+ size_t len, m;
+
+ if (d->bLength < sizeof(*d))
+ return false;
+ len = sizeof(*d) + d->bNrInPins;
+ if (d->bLength < len)
+ return false;
+ switch (v->protocol) {
+ case UAC_VERSION_1:
+ default:
+ /* bNrChannels, wChannelConfig, iChannelNames */
+ len += 1 + 2 + 1;
+ if (d->bLength < len + 1) /* bControlSize */
+ return false;
+ m = hdr[len];
+ len += 1 + m + 1; /* bControlSize, bmControls, iProcessing */
+ break;
+ case UAC_VERSION_2:
+ /* bNrChannels, bmChannelConfig, iChannelNames */
+ len += 1 + 4 + 1;
+ if (v->type == UAC2_PROCESSING_UNIT_V2)
+ len += 2; /* bmControls -- 2 bytes for PU */
+ else
+ len += 1; /* bmControls -- 1 byte for EU */
+ len += 1; /* iProcessing */
+ break;
+ case UAC_VERSION_3:
+ /* wProcessingDescrStr, bmControls */
+ len += 2 + 4;
+ break;
+ }
+ if (d->bLength < len)
+ return false;
+
+ switch (v->protocol) {
+ case UAC_VERSION_1:
+ default:
+ if (v->type == UAC1_EXTENSION_UNIT)
+ return true; /* OK */
+ switch (d->wProcessType) {
+ case UAC_PROCESS_UP_DOWNMIX:
+ case UAC_PROCESS_DOLBY_PROLOGIC:
+ if (d->bLength < len + 1) /* bNrModes */
+ return false;
+ m = hdr[len];
+ len += 1 + m * 2; /* bNrModes, waModes(n) */
+ break;
+ default:
+ break;
+ }
+ break;
+ case UAC_VERSION_2:
+ if (v->type == UAC2_EXTENSION_UNIT_V2)
+ return true; /* OK */
+ switch (d->wProcessType) {
+ case UAC2_PROCESS_UP_DOWNMIX:
+ case UAC2_PROCESS_DOLBY_PROLOCIC: /* SiC! */
+ if (d->bLength < len + 1) /* bNrModes */
+ return false;
+ m = hdr[len];
+ len += 1 + m * 4; /* bNrModes, daModes(n) */
+ break;
+ default:
+ break;
+ }
+ break;
+ case UAC_VERSION_3:
+ if (v->type == UAC3_EXTENSION_UNIT) {
+ len += 2; /* wClusterDescrID */
+ break;
+ }
+ switch (d->wProcessType) {
+ case UAC3_PROCESS_UP_DOWNMIX:
+ if (d->bLength < len + 1) /* bNrModes */
+ return false;
+ m = hdr[len];
+ len += 1 + m * 2; /* bNrModes, waClusterDescrID(n) */
+ break;
+ case UAC3_PROCESS_MULTI_FUNCTION:
+ len += 2 + 4; /* wClusterDescrID, bmAlgorighms */
+ break;
+ default:
+ break;
+ }
+ break;
+ }
+ if (d->bLength < len)
+ return false;
+
+ return true;
+}
+
+/* both for selector and clock selector units; covering all UACs */
+static bool validate_selector_unit(const void *p,
+ const struct usb_desc_validator *v)
+{
+ const struct uac_selector_unit_descriptor *d = p;
+ size_t len;
+
+ if (d->bLength < sizeof(*d))
+ return false;
+ len = sizeof(*d) + d->bNrInPins;
+ switch (v->protocol) {
+ case UAC_VERSION_1:
+ default:
+ len += 1; /* iSelector */
+ break;
+ case UAC_VERSION_2:
+ len += 1 + 1; /* bmControls, iSelector */
+ break;
+ case UAC_VERSION_3:
+ len += 4 + 2; /* bmControls, wSelectorDescrStr */
+ break;
+ }
+ return d->bLength >= len;
+}
+
+static bool validate_uac1_feature_unit(const void *p,
+ const struct usb_desc_validator *v)
+{
+ const struct uac_feature_unit_descriptor *d = p;
+
+ if (d->bLength < sizeof(*d) || !d->bControlSize)
+ return false;
+ /* at least bmaControls(0) for master channel + iFeature */
+ return d->bLength >= sizeof(*d) + d->bControlSize + 1;
+}
+
+static bool validate_uac2_feature_unit(const void *p,
+ const struct usb_desc_validator *v)
+{
+ const struct uac2_feature_unit_descriptor *d = p;
+
+ if (d->bLength < sizeof(*d))
+ return false;
+ /* at least bmaControls(0) for master channel + iFeature */
+ return d->bLength >= sizeof(*d) + 4 + 1;
+}
+
+static bool validate_uac3_feature_unit(const void *p,
+ const struct usb_desc_validator *v)
+{
+ const struct uac3_feature_unit_descriptor *d = p;
+
+ if (d->bLength < sizeof(*d))
+ return false;
+ /* at least bmaControls(0) for master channel + wFeatureDescrStr */
+ return d->bLength >= sizeof(*d) + 4 + 2;
+}
+
+static bool validate_midi_out_jack(const void *p,
+ const struct usb_desc_validator *v)
+{
+ const struct usb_midi_out_jack_descriptor *d = p;
+
+ return d->bLength >= sizeof(*d) &&
+ d->bLength >= sizeof(*d) + d->bNrInputPins * 2;
+}
+
+#define FIXED(p, t, s) { .protocol = (p), .type = (t), .size = sizeof(s) }
+#define FUNC(p, t, f) { .protocol = (p), .type = (t), .func = (f) }
+
+static struct usb_desc_validator audio_validators[] = {
+ /* UAC1 */
+ FUNC(UAC_VERSION_1, UAC_HEADER, validate_uac1_header),
+ FIXED(UAC_VERSION_1, UAC_INPUT_TERMINAL,
+ struct uac_input_terminal_descriptor),
+ FIXED(UAC_VERSION_1, UAC_OUTPUT_TERMINAL,
+ struct uac1_output_terminal_descriptor),
+ FUNC(UAC_VERSION_1, UAC_MIXER_UNIT, validate_mixer_unit),
+ FUNC(UAC_VERSION_1, UAC_SELECTOR_UNIT, validate_selector_unit),
+ FUNC(UAC_VERSION_1, UAC_FEATURE_UNIT, validate_uac1_feature_unit),
+ FUNC(UAC_VERSION_1, UAC1_PROCESSING_UNIT, validate_processing_unit),
+ FUNC(UAC_VERSION_1, UAC1_EXTENSION_UNIT, validate_processing_unit),
+
+ /* UAC2 */
+ FIXED(UAC_VERSION_2, UAC_HEADER, struct uac2_ac_header_descriptor),
+ FIXED(UAC_VERSION_2, UAC_INPUT_TERMINAL,
+ struct uac2_input_terminal_descriptor),
+ FIXED(UAC_VERSION_2, UAC_OUTPUT_TERMINAL,
+ struct uac2_output_terminal_descriptor),
+ FUNC(UAC_VERSION_2, UAC_MIXER_UNIT, validate_mixer_unit),
+ FUNC(UAC_VERSION_2, UAC_SELECTOR_UNIT, validate_selector_unit),
+ FUNC(UAC_VERSION_2, UAC_FEATURE_UNIT, validate_uac2_feature_unit),
+ /* UAC_VERSION_2, UAC2_EFFECT_UNIT: not implemented yet */
+ FUNC(UAC_VERSION_2, UAC2_PROCESSING_UNIT_V2, validate_processing_unit),
+ FUNC(UAC_VERSION_2, UAC2_EXTENSION_UNIT_V2, validate_processing_unit),
+ FIXED(UAC_VERSION_2, UAC2_CLOCK_SOURCE,
+ struct uac_clock_source_descriptor),
+ FUNC(UAC_VERSION_2, UAC2_CLOCK_SELECTOR, validate_selector_unit),
+ FIXED(UAC_VERSION_2, UAC2_CLOCK_MULTIPLIER,
+ struct uac_clock_multiplier_descriptor),
+ /* UAC_VERSION_2, UAC2_SAMPLE_RATE_CONVERTER: not implemented yet */
+
+ /* UAC3 */
+ FIXED(UAC_VERSION_2, UAC_HEADER, struct uac3_ac_header_descriptor),
+ FIXED(UAC_VERSION_3, UAC_INPUT_TERMINAL,
+ struct uac3_input_terminal_descriptor),
+ FIXED(UAC_VERSION_3, UAC_OUTPUT_TERMINAL,
+ struct uac3_output_terminal_descriptor),
+ /* UAC_VERSION_3, UAC3_EXTENDED_TERMINAL: not implemented yet */
+ FUNC(UAC_VERSION_3, UAC3_MIXER_UNIT, validate_mixer_unit),
+ FUNC(UAC_VERSION_3, UAC3_SELECTOR_UNIT, validate_selector_unit),
+ FUNC(UAC_VERSION_3, UAC_FEATURE_UNIT, validate_uac3_feature_unit),
+ /* UAC_VERSION_3, UAC3_EFFECT_UNIT: not implemented yet */
+ FUNC(UAC_VERSION_3, UAC3_PROCESSING_UNIT, validate_processing_unit),
+ FUNC(UAC_VERSION_3, UAC3_EXTENSION_UNIT, validate_processing_unit),
+ FIXED(UAC_VERSION_3, UAC3_CLOCK_SOURCE,
+ struct uac3_clock_source_descriptor),
+ FUNC(UAC_VERSION_3, UAC3_CLOCK_SELECTOR, validate_selector_unit),
+ FIXED(UAC_VERSION_3, UAC3_CLOCK_MULTIPLIER,
+ struct uac3_clock_multiplier_descriptor),
+ /* UAC_VERSION_3, UAC3_SAMPLE_RATE_CONVERTER: not implemented yet */
+ /* UAC_VERSION_3, UAC3_CONNECTORS: not implemented yet */
+ { } /* terminator */
+};
+
+static struct usb_desc_validator midi_validators[] = {
+ FIXED(UAC_VERSION_ALL, USB_MS_HEADER,
+ struct usb_ms_header_descriptor),
+ FIXED(UAC_VERSION_ALL, USB_MS_MIDI_IN_JACK,
+ struct usb_midi_in_jack_descriptor),
+ FUNC(UAC_VERSION_ALL, USB_MS_MIDI_OUT_JACK,
+ validate_midi_out_jack),
+ { } /* terminator */
+};
+
+
+/* Validate the given unit descriptor, return true if it's OK */
+static bool validate_desc(unsigned char *hdr, int protocol,
+ const struct usb_desc_validator *v)
+{
+ if (hdr[1] != USB_DT_CS_INTERFACE)
+ return true; /* don't care */
+
+ for (; v->type; v++) {
+ if (v->type == hdr[2] &&
+ (v->protocol == UAC_VERSION_ALL ||
+ v->protocol == protocol)) {
+ if (v->func)
+ return v->func(hdr, v);
+ /* check for the fixed size */
+ return hdr[0] >= v->size;
+ }
+ }
+
+ return true; /* not matching, skip validation */
+}
+
+bool snd_usb_validate_audio_desc(void *p, int protocol)
+{
+ return validate_desc(p, protocol, audio_validators);
+}
+
+bool snd_usb_validate_midi_desc(void *p)
+{
+ return validate_desc(p, UAC_VERSION_1, midi_validators);
+}
+