diff options
Diffstat (limited to 'sound')
25 files changed, 153 insertions, 77 deletions
diff --git a/sound/core/hrtimer.c b/sound/core/hrtimer.c index 1ac0c423903e..6e47b823bcaa 100644 --- a/sound/core/hrtimer.c +++ b/sound/core/hrtimer.c @@ -159,6 +159,7 @@ static int __init snd_hrtimer_init(void) timer->hw = hrtimer_hw; timer->hw.resolution = resolution; timer->hw.ticks = NANO_SEC / resolution; + timer->max_instances = 100; /* lower the limit */ err = snd_timer_global_register(timer); if (err < 0) { diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c index aaff9ee32695..b30b2139e3f0 100644 --- a/sound/core/seq/oss/seq_oss_midi.c +++ b/sound/core/seq/oss/seq_oss_midi.c @@ -612,9 +612,7 @@ send_midi_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, struct seq if (!dp->timer->running) len = snd_seq_oss_timer_start(dp->timer); if (ev->type == SNDRV_SEQ_EVENT_SYSEX) { - if ((ev->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) == SNDRV_SEQ_EVENT_LENGTH_VARIABLE) - snd_seq_oss_readq_puts(dp->readq, mdev->seq_device, - ev->data.ext.ptr, ev->data.ext.len); + snd_seq_oss_readq_sysex(dp->readq, mdev->seq_device, ev); } else { len = snd_midi_event_decode(mdev->coder, msg, sizeof(msg), ev); if (len > 0) diff --git a/sound/core/seq/oss/seq_oss_readq.c b/sound/core/seq/oss/seq_oss_readq.c index 046cb586fb2f..06b21226b4e7 100644 --- a/sound/core/seq/oss/seq_oss_readq.c +++ b/sound/core/seq/oss/seq_oss_readq.c @@ -118,6 +118,35 @@ snd_seq_oss_readq_puts(struct seq_oss_readq *q, int dev, unsigned char *data, in } /* + * put MIDI sysex bytes; the event buffer may be chained, thus it has + * to be expanded via snd_seq_dump_var_event(). + */ +struct readq_sysex_ctx { + struct seq_oss_readq *readq; + int dev; +}; + +static int readq_dump_sysex(void *ptr, void *buf, int count) +{ + struct readq_sysex_ctx *ctx = ptr; + + return snd_seq_oss_readq_puts(ctx->readq, ctx->dev, buf, count); +} + +int snd_seq_oss_readq_sysex(struct seq_oss_readq *q, int dev, + struct snd_seq_event *ev) +{ + struct readq_sysex_ctx ctx = { + .readq = q, + .dev = dev + }; + + if ((ev->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARIABLE) + return 0; + return snd_seq_dump_var_event(ev, readq_dump_sysex, &ctx); +} + +/* * copy an event to input queue: * return zero if enqueued */ diff --git a/sound/core/seq/oss/seq_oss_readq.h b/sound/core/seq/oss/seq_oss_readq.h index f1463f1f449e..8d033ca2d23f 100644 --- a/sound/core/seq/oss/seq_oss_readq.h +++ b/sound/core/seq/oss/seq_oss_readq.h @@ -44,6 +44,8 @@ void snd_seq_oss_readq_delete(struct seq_oss_readq *q); void snd_seq_oss_readq_clear(struct seq_oss_readq *readq); unsigned int snd_seq_oss_readq_poll(struct seq_oss_readq *readq, struct file *file, poll_table *wait); int snd_seq_oss_readq_puts(struct seq_oss_readq *readq, int dev, unsigned char *data, int len); +int snd_seq_oss_readq_sysex(struct seq_oss_readq *q, int dev, + struct snd_seq_event *ev); int snd_seq_oss_readq_put_event(struct seq_oss_readq *readq, union evrec *ev); int snd_seq_oss_readq_put_timestamp(struct seq_oss_readq *readq, unsigned long curt, int seq_mode); int snd_seq_oss_readq_pick(struct seq_oss_readq *q, union evrec *rec); diff --git a/sound/core/timer.c b/sound/core/timer.c index 6cdd04a45962..15e82a656d96 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -180,7 +180,7 @@ static void snd_timer_request(struct snd_timer_id *tid) * * call this with register_mutex down. */ -static void snd_timer_check_slave(struct snd_timer_instance *slave) +static int snd_timer_check_slave(struct snd_timer_instance *slave) { struct snd_timer *timer; struct snd_timer_instance *master; @@ -190,16 +190,21 @@ static void snd_timer_check_slave(struct snd_timer_instance *slave) list_for_each_entry(master, &timer->open_list_head, open_list) { if (slave->slave_class == master->slave_class && slave->slave_id == master->slave_id) { + if (master->timer->num_instances >= + master->timer->max_instances) + return -EBUSY; list_move_tail(&slave->open_list, &master->slave_list_head); + master->timer->num_instances++; spin_lock_irq(&slave_active_lock); slave->master = master; slave->timer = master->timer; spin_unlock_irq(&slave_active_lock); - return; + return 0; } } } + return 0; } /* @@ -208,7 +213,7 @@ static void snd_timer_check_slave(struct snd_timer_instance *slave) * * call this with register_mutex down. */ -static void snd_timer_check_master(struct snd_timer_instance *master) +static int snd_timer_check_master(struct snd_timer_instance *master) { struct snd_timer_instance *slave, *tmp; @@ -216,7 +221,11 @@ static void snd_timer_check_master(struct snd_timer_instance *master) list_for_each_entry_safe(slave, tmp, &snd_timer_slave_list, open_list) { if (slave->slave_class == master->slave_class && slave->slave_id == master->slave_id) { + if (master->timer->num_instances >= + master->timer->max_instances) + return -EBUSY; list_move_tail(&slave->open_list, &master->slave_list_head); + master->timer->num_instances++; spin_lock_irq(&slave_active_lock); spin_lock(&master->timer->lock); slave->master = master; @@ -228,8 +237,11 @@ static void snd_timer_check_master(struct snd_timer_instance *master) spin_unlock_irq(&slave_active_lock); } } + return 0; } +static int snd_timer_close_locked(struct snd_timer_instance *timeri); + /* * open a timer instance * when opening a master, the slave id must be here given. @@ -240,6 +252,7 @@ int snd_timer_open(struct snd_timer_instance **ti, { struct snd_timer *timer; struct snd_timer_instance *timeri = NULL; + int err; if (tid->dev_class == SNDRV_TIMER_CLASS_SLAVE) { /* open a slave instance */ @@ -259,10 +272,14 @@ int snd_timer_open(struct snd_timer_instance **ti, timeri->slave_id = tid->device; timeri->flags |= SNDRV_TIMER_IFLG_SLAVE; list_add_tail(&timeri->open_list, &snd_timer_slave_list); - snd_timer_check_slave(timeri); + err = snd_timer_check_slave(timeri); + if (err < 0) { + snd_timer_close_locked(timeri); + timeri = NULL; + } mutex_unlock(®ister_mutex); *ti = timeri; - return 0; + return err; } /* open a master instance */ @@ -288,6 +305,10 @@ int snd_timer_open(struct snd_timer_instance **ti, return -EBUSY; } } + if (timer->num_instances >= timer->max_instances) { + mutex_unlock(®ister_mutex); + return -EBUSY; + } timeri = snd_timer_instance_new(owner, timer); if (!timeri) { mutex_unlock(®ister_mutex); @@ -314,25 +335,27 @@ int snd_timer_open(struct snd_timer_instance **ti, } list_add_tail(&timeri->open_list, &timer->open_list_head); - snd_timer_check_master(timeri); + timer->num_instances++; + err = snd_timer_check_master(timeri); + if (err < 0) { + snd_timer_close_locked(timeri); + timeri = NULL; + } mutex_unlock(®ister_mutex); *ti = timeri; - return 0; + return err; } EXPORT_SYMBOL(snd_timer_open); /* * close a timer instance + * call this with register_mutex down. */ -int snd_timer_close(struct snd_timer_instance *timeri) +static int snd_timer_close_locked(struct snd_timer_instance *timeri) { struct snd_timer *timer = NULL; struct snd_timer_instance *slave, *tmp; - if (snd_BUG_ON(!timeri)) - return -ENXIO; - - mutex_lock(®ister_mutex); list_del(&timeri->open_list); /* force to stop the timer */ @@ -340,6 +363,7 @@ int snd_timer_close(struct snd_timer_instance *timeri) timer = timeri->timer; if (timer) { + timer->num_instances--; /* wait, until the active callback is finished */ spin_lock_irq(&timer->lock); while (timeri->flags & SNDRV_TIMER_IFLG_CALLBACK) { @@ -355,6 +379,7 @@ int snd_timer_close(struct snd_timer_instance *timeri) list_for_each_entry_safe(slave, tmp, &timeri->slave_list_head, open_list) { list_move_tail(&slave->open_list, &snd_timer_slave_list); + timer->num_instances--; slave->master = NULL; slave->timer = NULL; list_del_init(&slave->ack_list); @@ -382,9 +407,24 @@ int snd_timer_close(struct snd_timer_instance *timeri) module_put(timer->module); } - mutex_unlock(®ister_mutex); return 0; } + +/* + * close a timer instance + */ +int snd_timer_close(struct snd_timer_instance *timeri) +{ + int err; + + if (snd_BUG_ON(!timeri)) + return -ENXIO; + + mutex_lock(®ister_mutex); + err = snd_timer_close_locked(timeri); + mutex_unlock(®ister_mutex); + return err; +} EXPORT_SYMBOL(snd_timer_close); unsigned long snd_timer_resolution(struct snd_timer_instance *timeri) @@ -856,6 +896,7 @@ int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid, spin_lock_init(&timer->lock); tasklet_init(&timer->task_queue, snd_timer_tasklet, (unsigned long)timer); + timer->max_instances = 1000; /* default limit per timer */ if (card != NULL) { timer->module = card->module; err = snd_device_new(card, SNDRV_DEV_TIMER, timer, &ops); diff --git a/sound/firewire/amdtp-am824.c b/sound/firewire/amdtp-am824.c index 23ccddb20de1..4210e5c6262e 100644 --- a/sound/firewire/amdtp-am824.c +++ b/sound/firewire/amdtp-am824.c @@ -247,7 +247,7 @@ void amdtp_am824_midi_trigger(struct amdtp_stream *s, unsigned int port, struct amdtp_am824 *p = s->protocol; if (port < p->midi_ports) - ACCESS_ONCE(p->midi[port]) = midi; + WRITE_ONCE(p->midi[port], midi); } EXPORT_SYMBOL_GPL(amdtp_am824_midi_trigger); @@ -336,7 +336,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s, __be32 *buffe unsigned int data_blocks, unsigned int *syt) { struct amdtp_am824 *p = s->protocol; - struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm); + struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); unsigned int pcm_frames; if (pcm) { @@ -357,7 +357,7 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s, __be32 *buffe unsigned int data_blocks, unsigned int *syt) { struct amdtp_am824 *p = s->protocol; - struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm); + struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); unsigned int pcm_frames; if (pcm) { diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c index 3fc581a5ad62..4a1dc145327b 100644 --- a/sound/firewire/amdtp-stream.c +++ b/sound/firewire/amdtp-stream.c @@ -376,7 +376,7 @@ static void update_pcm_pointers(struct amdtp_stream *s, ptr = s->pcm_buffer_pointer + frames; if (ptr >= pcm->runtime->buffer_size) ptr -= pcm->runtime->buffer_size; - ACCESS_ONCE(s->pcm_buffer_pointer) = ptr; + WRITE_ONCE(s->pcm_buffer_pointer, ptr); s->pcm_period_pointer += frames; if (s->pcm_period_pointer >= pcm->runtime->period_size) { @@ -388,7 +388,7 @@ static void update_pcm_pointers(struct amdtp_stream *s, static void pcm_period_tasklet(unsigned long data) { struct amdtp_stream *s = (void *)data; - struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm); + struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); if (pcm) snd_pcm_period_elapsed(pcm); @@ -453,7 +453,7 @@ static int handle_out_packet(struct amdtp_stream *s, s->data_block_counter = (s->data_block_counter + data_blocks) & 0xff; - buffer[0] = cpu_to_be32(ACCESS_ONCE(s->source_node_id_field) | + buffer[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); @@ -472,7 +472,7 @@ static int handle_out_packet(struct amdtp_stream *s, if (queue_out_packet(s, payload_length) < 0) return -EIO; - pcm = ACCESS_ONCE(s->pcm); + pcm = READ_ONCE(s->pcm); if (pcm && pcm_frames > 0) update_pcm_pointers(s, pcm, pcm_frames); @@ -504,7 +504,7 @@ static int handle_out_packet_without_header(struct amdtp_stream *s, if (queue_out_packet(s, payload_length) < 0) return -EIO; - pcm = ACCESS_ONCE(s->pcm); + pcm = READ_ONCE(s->pcm); if (pcm && pcm_frames > 0) update_pcm_pointers(s, pcm, pcm_frames); @@ -621,7 +621,7 @@ end: if (queue_in_packet(s) < 0) return -EIO; - pcm = ACCESS_ONCE(s->pcm); + pcm = READ_ONCE(s->pcm); if (pcm && pcm_frames > 0) update_pcm_pointers(s, pcm, pcm_frames); @@ -649,7 +649,7 @@ static int handle_in_packet_without_header(struct amdtp_stream *s, if (queue_in_packet(s) < 0) return -EIO; - pcm = ACCESS_ONCE(s->pcm); + pcm = READ_ONCE(s->pcm); if (pcm && pcm_frames > 0) update_pcm_pointers(s, pcm, pcm_frames); @@ -947,7 +947,7 @@ unsigned long amdtp_stream_pcm_pointer(struct amdtp_stream *s) if (!in_interrupt() && amdtp_stream_running(s)) fw_iso_context_flush_completions(s->context); - return ACCESS_ONCE(s->pcm_buffer_pointer); + return READ_ONCE(s->pcm_buffer_pointer); } EXPORT_SYMBOL(amdtp_stream_pcm_pointer); @@ -977,9 +977,8 @@ EXPORT_SYMBOL(amdtp_stream_pcm_ack); void amdtp_stream_update(struct amdtp_stream *s) { /* Precomputing. */ - ACCESS_ONCE(s->source_node_id_field) = - (fw_parent_device(s->unit)->card->node_id << CIP_SID_SHIFT) & - CIP_SID_MASK; + WRITE_ONCE(s->source_node_id_field, + (fw_parent_device(s->unit)->card->node_id << CIP_SID_SHIFT) & CIP_SID_MASK); } EXPORT_SYMBOL(amdtp_stream_update); @@ -1022,7 +1021,7 @@ void amdtp_stream_pcm_abort(struct amdtp_stream *s) { struct snd_pcm_substream *pcm; - pcm = ACCESS_ONCE(s->pcm); + pcm = READ_ONCE(s->pcm); if (pcm) snd_pcm_stop_xrun(pcm); } diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h index a608dae83348..e45de3eecfe3 100644 --- a/sound/firewire/amdtp-stream.h +++ b/sound/firewire/amdtp-stream.h @@ -221,7 +221,7 @@ static inline bool amdtp_stream_pcm_running(struct amdtp_stream *s) static inline void amdtp_stream_pcm_trigger(struct amdtp_stream *s, struct snd_pcm_substream *pcm) { - ACCESS_ONCE(s->pcm) = pcm; + WRITE_ONCE(s->pcm, pcm); } static inline bool cip_sfc_is_base_44100(enum cip_sfc sfc) diff --git a/sound/firewire/digi00x/amdtp-dot.c b/sound/firewire/digi00x/amdtp-dot.c index 1453c34ce99f..4a884a335248 100644 --- a/sound/firewire/digi00x/amdtp-dot.c +++ b/sound/firewire/digi00x/amdtp-dot.c @@ -327,7 +327,7 @@ void amdtp_dot_midi_trigger(struct amdtp_stream *s, unsigned int port, struct amdtp_dot *p = s->protocol; if (port < MAX_MIDI_PORTS) - ACCESS_ONCE(p->midi[port]) = midi; + WRITE_ONCE(p->midi[port], midi); } static unsigned int process_tx_data_blocks(struct amdtp_stream *s, @@ -338,7 +338,7 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s, struct snd_pcm_substream *pcm; unsigned int pcm_frames; - pcm = ACCESS_ONCE(s->pcm); + pcm = READ_ONCE(s->pcm); if (pcm) { read_pcm_s32(s, pcm, buffer, data_blocks); pcm_frames = data_blocks; @@ -359,7 +359,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s, struct snd_pcm_substream *pcm; unsigned int pcm_frames; - pcm = ACCESS_ONCE(s->pcm); + pcm = READ_ONCE(s->pcm); if (pcm) { write_pcm_s32(s, pcm, buffer, data_blocks); pcm_frames = data_blocks; diff --git a/sound/firewire/fireface/amdtp-ff.c b/sound/firewire/fireface/amdtp-ff.c index 780da9deb2f0..77c7598b61ab 100644 --- a/sound/firewire/fireface/amdtp-ff.c +++ b/sound/firewire/fireface/amdtp-ff.c @@ -108,7 +108,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s, unsigned int data_blocks, unsigned int *syt) { - struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm); + struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); unsigned int pcm_frames; if (pcm) { @@ -127,7 +127,7 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s, unsigned int data_blocks, unsigned int *syt) { - struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm); + struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); unsigned int pcm_frames; if (pcm) { diff --git a/sound/firewire/fireface/ff-midi.c b/sound/firewire/fireface/ff-midi.c index 949ee56b4e0e..6a49611ee462 100644 --- a/sound/firewire/fireface/ff-midi.c +++ b/sound/firewire/fireface/ff-midi.c @@ -22,7 +22,7 @@ static int midi_playback_open(struct snd_rawmidi_substream *substream) ff->running_status[substream->number] = 0; ff->rx_midi_error[substream->number] = false; - ACCESS_ONCE(ff->rx_midi_substreams[substream->number]) = substream; + WRITE_ONCE(ff->rx_midi_substreams[substream->number], substream); return 0; } @@ -38,7 +38,7 @@ static int midi_playback_close(struct snd_rawmidi_substream *substream) struct snd_ff *ff = substream->rmidi->private_data; cancel_work_sync(&ff->rx_midi_work[substream->number]); - ACCESS_ONCE(ff->rx_midi_substreams[substream->number]) = NULL; + WRITE_ONCE(ff->rx_midi_substreams[substream->number], NULL); return 0; } @@ -52,10 +52,10 @@ static void midi_capture_trigger(struct snd_rawmidi_substream *substream, spin_lock_irqsave(&ff->lock, flags); if (up) - ACCESS_ONCE(ff->tx_midi_substreams[substream->number]) = - substream; + WRITE_ONCE(ff->tx_midi_substreams[substream->number], + substream); else - ACCESS_ONCE(ff->tx_midi_substreams[substream->number]) = NULL; + WRITE_ONCE(ff->tx_midi_substreams[substream->number], NULL); spin_unlock_irqrestore(&ff->lock, flags); } diff --git a/sound/firewire/fireface/ff-transaction.c b/sound/firewire/fireface/ff-transaction.c index dd6c8e839647..332b29f8ed75 100644 --- a/sound/firewire/fireface/ff-transaction.c +++ b/sound/firewire/fireface/ff-transaction.c @@ -12,7 +12,7 @@ static void finish_transmit_midi_msg(struct snd_ff *ff, unsigned int port, int rcode) { struct snd_rawmidi_substream *substream = - ACCESS_ONCE(ff->rx_midi_substreams[port]); + READ_ONCE(ff->rx_midi_substreams[port]); if (rcode_is_permanent_error(rcode)) { ff->rx_midi_error[port] = true; @@ -60,7 +60,7 @@ static inline void fill_midi_buf(struct snd_ff *ff, unsigned int port, static void transmit_midi_msg(struct snd_ff *ff, unsigned int port) { struct snd_rawmidi_substream *substream = - ACCESS_ONCE(ff->rx_midi_substreams[port]); + READ_ONCE(ff->rx_midi_substreams[port]); u8 *buf = (u8 *)ff->msg_buf[port]; int i, len; @@ -159,7 +159,7 @@ static void handle_midi_msg(struct fw_card *card, struct fw_request *request, */ index = (quad >> 8) & 0xff; if (index > 0) { - substream = ACCESS_ONCE(ff->tx_midi_substreams[0]); + substream = READ_ONCE(ff->tx_midi_substreams[0]); if (substream != NULL) { byte = quad & 0xff; snd_rawmidi_receive(substream, &byte, 1); @@ -169,7 +169,7 @@ static void handle_midi_msg(struct fw_card *card, struct fw_request *request, /* Message in second port. */ index = (quad >> 24) & 0xff; if (index > 0) { - substream = ACCESS_ONCE(ff->tx_midi_substreams[1]); + substream = READ_ONCE(ff->tx_midi_substreams[1]); if (substream != NULL) { byte = (quad >> 16) & 0xff; snd_rawmidi_receive(substream, &byte, 1); diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c index 5826aa8362f1..46092fa3ff9b 100644 --- a/sound/firewire/isight.c +++ b/sound/firewire/isight.c @@ -96,7 +96,7 @@ static void isight_update_pointers(struct isight *isight, unsigned int count) ptr += count; if (ptr >= runtime->buffer_size) ptr -= runtime->buffer_size; - ACCESS_ONCE(isight->buffer_pointer) = ptr; + WRITE_ONCE(isight->buffer_pointer, ptr); isight->period_counter += count; if (isight->period_counter >= runtime->period_size) { @@ -111,7 +111,7 @@ static void isight_samples(struct isight *isight, struct snd_pcm_runtime *runtime; unsigned int count1; - if (!ACCESS_ONCE(isight->pcm_running)) + if (!READ_ONCE(isight->pcm_running)) return; runtime = isight->pcm->runtime; @@ -131,7 +131,7 @@ static void isight_samples(struct isight *isight, static void isight_pcm_abort(struct isight *isight) { - if (ACCESS_ONCE(isight->pcm_active)) + if (READ_ONCE(isight->pcm_active)) snd_pcm_stop_xrun(isight->pcm); } @@ -141,7 +141,7 @@ static void isight_dropped_samples(struct isight *isight, unsigned int total) u32 dropped; unsigned int count1; - if (!ACCESS_ONCE(isight->pcm_running)) + if (!READ_ONCE(isight->pcm_running)) return; runtime = isight->pcm->runtime; @@ -293,7 +293,7 @@ static int isight_hw_params(struct snd_pcm_substream *substream, if (err < 0) return err; - ACCESS_ONCE(isight->pcm_active) = true; + WRITE_ONCE(isight->pcm_active, true); return 0; } @@ -331,7 +331,7 @@ static int isight_hw_free(struct snd_pcm_substream *substream) { struct isight *isight = substream->private_data; - ACCESS_ONCE(isight->pcm_active) = false; + WRITE_ONCE(isight->pcm_active, false); mutex_lock(&isight->mutex); isight_stop_streaming(isight); @@ -424,10 +424,10 @@ static int isight_trigger(struct snd_pcm_substream *substream, int cmd) switch (cmd) { case SNDRV_PCM_TRIGGER_START: - ACCESS_ONCE(isight->pcm_running) = true; + WRITE_ONCE(isight->pcm_running, true); break; case SNDRV_PCM_TRIGGER_STOP: - ACCESS_ONCE(isight->pcm_running) = false; + WRITE_ONCE(isight->pcm_running, false); break; default: return -EINVAL; @@ -439,7 +439,7 @@ static snd_pcm_uframes_t isight_pointer(struct snd_pcm_substream *substream) { struct isight *isight = substream->private_data; - return ACCESS_ONCE(isight->buffer_pointer); + return READ_ONCE(isight->buffer_pointer); } static int isight_create_pcm(struct isight *isight) diff --git a/sound/firewire/motu/amdtp-motu.c b/sound/firewire/motu/amdtp-motu.c index 96f0091144bb..f0555a24d90e 100644 --- a/sound/firewire/motu/amdtp-motu.c +++ b/sound/firewire/motu/amdtp-motu.c @@ -310,7 +310,7 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s, if (p->midi_ports) read_midi_messages(s, buffer, data_blocks); - pcm = ACCESS_ONCE(s->pcm); + pcm = READ_ONCE(s->pcm); if (data_blocks > 0 && pcm) read_pcm_s32(s, pcm->runtime, buffer, data_blocks); @@ -374,7 +374,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s, if (p->midi_ports) write_midi_messages(s, buffer, data_blocks); - pcm = ACCESS_ONCE(s->pcm); + pcm = READ_ONCE(s->pcm); if (pcm) write_pcm_s32(s, pcm->runtime, buffer, data_blocks); else diff --git a/sound/firewire/oxfw/oxfw-scs1x.c b/sound/firewire/oxfw/oxfw-scs1x.c index 02d595665898..f33497cdc706 100644 --- a/sound/firewire/oxfw/oxfw-scs1x.c +++ b/sound/firewire/oxfw/oxfw-scs1x.c @@ -112,7 +112,7 @@ static void handle_hss(struct fw_card *card, struct fw_request *request, } if (length >= 1) { - stream = ACCESS_ONCE(scs->input); + stream = READ_ONCE(scs->input); if (stream) midi_input_packet(scs, stream, data, length); } @@ -183,7 +183,7 @@ static void scs_output_work(struct work_struct *work) if (scs->transaction_running) return; - stream = ACCESS_ONCE(scs->output); + stream = READ_ONCE(scs->output); if (!stream || scs->error) { scs->output_idle = true; wake_up(&scs->idle_wait); @@ -291,9 +291,9 @@ static void midi_capture_trigger(struct snd_rawmidi_substream *stream, int up) if (up) { scs->input_escape_count = 0; - ACCESS_ONCE(scs->input) = stream; + WRITE_ONCE(scs->input, stream); } else { - ACCESS_ONCE(scs->input) = NULL; + WRITE_ONCE(scs->input, NULL); } } @@ -319,10 +319,10 @@ static void midi_playback_trigger(struct snd_rawmidi_substream *stream, int up) scs->transaction_bytes = 0; scs->error = false; - ACCESS_ONCE(scs->output) = stream; + WRITE_ONCE(scs->output, stream); schedule_work(&scs->work); } else { - ACCESS_ONCE(scs->output) = NULL; + WRITE_ONCE(scs->output, NULL); } } static void midi_playback_drain(struct snd_rawmidi_substream *stream) diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c index 6aff1fc1c72d..ab482423c165 100644 --- a/sound/firewire/tascam/amdtp-tascam.c +++ b/sound/firewire/tascam/amdtp-tascam.c @@ -124,7 +124,7 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s, { struct snd_pcm_substream *pcm; - pcm = ACCESS_ONCE(s->pcm); + pcm = READ_ONCE(s->pcm); if (data_blocks > 0 && pcm) read_pcm_s32(s, pcm, buffer, data_blocks); @@ -143,7 +143,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s, /* This field is not used. */ *syt = 0x0000; - pcm = ACCESS_ONCE(s->pcm); + pcm = READ_ONCE(s->pcm); if (pcm) write_pcm_s32(s, pcm, buffer, data_blocks); else diff --git a/sound/firewire/tascam/tascam-transaction.c b/sound/firewire/tascam/tascam-transaction.c index 8967c52f5032..2ad692dd4b13 100644 --- a/sound/firewire/tascam/tascam-transaction.c +++ b/sound/firewire/tascam/tascam-transaction.c @@ -148,7 +148,7 @@ static void async_midi_port_callback(struct fw_card *card, int rcode, void *callback_data) { struct snd_fw_async_midi_port *port = callback_data; - struct snd_rawmidi_substream *substream = ACCESS_ONCE(port->substream); + struct snd_rawmidi_substream *substream = READ_ONCE(port->substream); /* This port is closed. */ if (substream == NULL) @@ -173,7 +173,7 @@ static void midi_port_work(struct work_struct *work) { struct snd_fw_async_midi_port *port = container_of(work, struct snd_fw_async_midi_port, work); - struct snd_rawmidi_substream *substream = ACCESS_ONCE(port->substream); + struct snd_rawmidi_substream *substream = READ_ONCE(port->substream); int generation; /* Under transacting or error state. */ @@ -282,7 +282,7 @@ static void handle_midi_tx(struct fw_card *card, struct fw_request *request, bytes = 3; } - substream = ACCESS_ONCE(tscm->tx_midi_substreams[port]); + substream = READ_ONCE(tscm->tx_midi_substreams[port]); if (substream != NULL) snd_rawmidi_receive(substream, b + 1, bytes); } diff --git a/sound/oss/midibuf.c b/sound/oss/midibuf.c index 701c7625c971..1277df815d5b 100644 --- a/sound/oss/midibuf.c +++ b/sound/oss/midibuf.c @@ -52,7 +52,7 @@ static struct midi_parms parms[MAX_MIDI_DEV]; static void midi_poll(unsigned long dummy); -static DEFINE_TIMER(poll_timer, midi_poll, 0, 0); +static DEFINE_TIMER(poll_timer, midi_poll); static volatile int open_devs; static DEFINE_SPINLOCK(lock); diff --git a/sound/oss/soundcard.c b/sound/oss/soundcard.c index b70c7c8f9c5d..4391062e5cfd 100644 --- a/sound/oss/soundcard.c +++ b/sound/oss/soundcard.c @@ -662,7 +662,7 @@ static void do_sequencer_timer(unsigned long dummy) } -static DEFINE_TIMER(seq_timer, do_sequencer_timer, 0, 0); +static DEFINE_TIMER(seq_timer, do_sequencer_timer); void request_sound_timer(int count) { diff --git a/sound/oss/sys_timer.c b/sound/oss/sys_timer.c index d17019d25b99..8a4b5625dba6 100644 --- a/sound/oss/sys_timer.c +++ b/sound/oss/sys_timer.c @@ -28,7 +28,7 @@ static unsigned long prev_event_time; static void poll_def_tmr(unsigned long dummy); static DEFINE_SPINLOCK(lock); -static DEFINE_TIMER(def_tmr, poll_def_tmr, 0, 0); +static DEFINE_TIMER(def_tmr, poll_def_tmr); static unsigned long tmr2ticks(int tmr_value) diff --git a/sound/oss/uart6850.c b/sound/oss/uart6850.c index eda32d7eddbd..a9d3f7568525 100644 --- a/sound/oss/uart6850.c +++ b/sound/oss/uart6850.c @@ -78,7 +78,7 @@ static void (*midi_input_intr) (int dev, unsigned char data); static void poll_uart6850(unsigned long dummy); -static DEFINE_TIMER(uart6850_timer, poll_uart6850, 0, 0); +static DEFINE_TIMER(uart6850_timer, poll_uart6850); static void uart6850_input_loop(void) { diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 546d515f3c1f..dce0682c5001 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6544,6 +6544,11 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { {0x14, 0x90170110}, {0x1b, 0x90a70130}, {0x21, 0x03211020}), + SND_HDA_PIN_QUIRK(0x10ec0274, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, + {0x12, 0xb7a60130}, + {0x13, 0xb8a61140}, + {0x16, 0x90170110}, + {0x21, 0x04211020}), SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4, {0x12, 0x90a60130}, {0x14, 0x90170110}, diff --git a/sound/soc/xtensa/xtfpga-i2s.c b/sound/soc/xtensa/xtfpga-i2s.c index 8382ffa3bcaf..2472144b329e 100644 --- a/sound/soc/xtensa/xtfpga-i2s.c +++ b/sound/soc/xtensa/xtfpga-i2s.c @@ -165,7 +165,7 @@ static bool xtfpga_pcm_push_tx(struct xtfpga_i2s *i2s) tx_substream = rcu_dereference(i2s->tx_substream); tx_active = tx_substream && snd_pcm_running(tx_substream); if (tx_active) { - unsigned tx_ptr = ACCESS_ONCE(i2s->tx_ptr); + unsigned tx_ptr = READ_ONCE(i2s->tx_ptr); unsigned new_tx_ptr = i2s->tx_fn(i2s, tx_substream->runtime, tx_ptr); @@ -437,7 +437,7 @@ static int xtfpga_pcm_trigger(struct snd_pcm_substream *substream, int cmd) case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - ACCESS_ONCE(i2s->tx_ptr) = 0; + WRITE_ONCE(i2s->tx_ptr, 0); rcu_assign_pointer(i2s->tx_substream, substream); xtfpga_pcm_refill_fifo(i2s); break; @@ -459,7 +459,7 @@ static snd_pcm_uframes_t xtfpga_pcm_pointer(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; struct xtfpga_i2s *i2s = runtime->private_data; - snd_pcm_uframes_t pos = ACCESS_ONCE(i2s->tx_ptr); + snd_pcm_uframes_t pos = READ_ONCE(i2s->tx_ptr); return pos < runtime->buffer_size ? pos : 0; } diff --git a/sound/usb/bcd2000/bcd2000.c b/sound/usb/bcd2000/bcd2000.c index 7371e5b06035..fc579f330601 100644 --- a/sound/usb/bcd2000/bcd2000.c +++ b/sound/usb/bcd2000/bcd2000.c @@ -108,7 +108,7 @@ static void bcd2000_midi_handle_input(struct bcd2000 *bcd2k, unsigned int payload_length, tocopy; struct snd_rawmidi_substream *midi_receive_substream; - midi_receive_substream = ACCESS_ONCE(bcd2k->midi_receive_substream); + midi_receive_substream = READ_ONCE(bcd2k->midi_receive_substream); if (!midi_receive_substream) return; @@ -139,7 +139,7 @@ static void bcd2000_midi_send(struct bcd2000 *bcd2k) BUILD_BUG_ON(sizeof(device_cmd_prefix) >= BUFSIZE); - midi_out_substream = ACCESS_ONCE(bcd2k->midi_out_substream); + midi_out_substream = READ_ONCE(bcd2k->midi_out_substream); if (!midi_out_substream) return; diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 4f5f18f22974..20624320b753 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1375,6 +1375,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, case 0x199: return SNDRV_PCM_FMTBIT_DSD_U32_LE; case 0x19b: + case 0x203: return SNDRV_PCM_FMTBIT_DSD_U32_BE; default: break; |