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-rw-r--r--sound/usb/6fire/pcm.c16
-rw-r--r--sound/usb/Kconfig32
-rw-r--r--sound/usb/caiaq/audio.c8
-rw-r--r--sound/usb/card.c3
-rw-r--r--sound/usb/clock.c10
-rw-r--r--sound/usb/endpoint.c3
-rw-r--r--sound/usb/hiface/pcm.c9
-rw-r--r--sound/usb/line6/pcm.c4
-rw-r--r--sound/usb/misc/ua101.c14
-rw-r--r--sound/usb/mixer.c7
-rw-r--r--sound/usb/mixer_scarlett.c23
-rw-r--r--sound/usb/mixer_scarlett_gen2.c36
-rw-r--r--sound/usb/pcm.c53
-rw-r--r--sound/usb/quirks.c5
-rw-r--r--sound/usb/usbaudio.h1
-rw-r--r--sound/usb/usx2y/usbusx2yaudio.c4
-rw-r--r--sound/usb/usx2y/usx2yhwdeppcm.c4
-rw-r--r--sound/usb/validate.c31
18 files changed, 137 insertions, 126 deletions
diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c
index 88ac1c4ee163..cdc5dd7fbe16 100644
--- a/sound/usb/6fire/pcm.c
+++ b/sound/usb/6fire/pcm.c
@@ -449,13 +449,13 @@ static int usb6fire_pcm_close(struct snd_pcm_substream *alsa_sub)
static int usb6fire_pcm_hw_params(struct snd_pcm_substream *alsa_sub,
struct snd_pcm_hw_params *hw_params)
{
- return snd_pcm_lib_alloc_vmalloc_buffer(alsa_sub,
- params_buffer_bytes(hw_params));
+ return snd_pcm_lib_malloc_pages(alsa_sub,
+ params_buffer_bytes(hw_params));
}
static int usb6fire_pcm_hw_free(struct snd_pcm_substream *alsa_sub)
{
- return snd_pcm_lib_free_vmalloc_buffer(alsa_sub);
+ return snd_pcm_lib_free_pages(alsa_sub);
}
static int usb6fire_pcm_prepare(struct snd_pcm_substream *alsa_sub)
@@ -560,7 +560,6 @@ static const struct snd_pcm_ops pcm_ops = {
.prepare = usb6fire_pcm_prepare,
.trigger = usb6fire_pcm_trigger,
.pointer = usb6fire_pcm_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
};
static void usb6fire_pcm_init_urb(struct pcm_urb *urb,
@@ -659,14 +658,9 @@ int usb6fire_pcm_init(struct sfire_chip *chip)
strcpy(pcm->name, "DMX 6Fire USB");
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_ops);
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+ NULL, 0, 0);
- if (ret) {
- usb6fire_pcm_buffers_destroy(rt);
- kfree(rt);
- dev_err(&chip->dev->dev,
- "error preallocating pcm buffers.\n");
- return ret;
- }
rt->instance = pcm;
chip->pcm = rt;
diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig
index e2c53a0841da..059242f15d75 100644
--- a/sound/usb/Kconfig
+++ b/sound/usb/Kconfig
@@ -107,24 +107,24 @@ config SND_USB_US122L
will be called snd-usb-us122l.
config SND_USB_6FIRE
- tristate "TerraTec DMX 6Fire USB"
- select FW_LOADER
- select BITREVERSE
- select SND_RAWMIDI
- select SND_PCM
- select SND_VMASTER
- help
- Say Y here to include support for TerraTec 6fire DMX USB interface.
-
- You will need firmware files in order to be able to use the device
- after it has been coldstarted. An install script for the firmware
- and further help can be found at
- http://sixfireusb.sourceforge.net
+ tristate "TerraTec DMX 6Fire USB"
+ select FW_LOADER
+ select BITREVERSE
+ select SND_RAWMIDI
+ select SND_PCM
+ select SND_VMASTER
+ help
+ Say Y here to include support for TerraTec 6fire DMX USB interface.
+
+ You will need firmware files in order to be able to use the device
+ after it has been coldstarted. An install script for the firmware
+ and further help can be found at
+ http://sixfireusb.sourceforge.net
config SND_USB_HIFACE
- tristate "M2Tech hiFace USB-SPDIF driver"
- select SND_PCM
- help
+ tristate "M2Tech hiFace USB-SPDIF driver"
+ select SND_PCM
+ help
Select this option to include support for M2Tech hiFace USB-SPDIF
interface.
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index 444bb637ce13..970eb0865ba3 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -170,15 +170,14 @@ static int snd_usb_caiaq_substream_close(struct snd_pcm_substream *substream)
static int snd_usb_caiaq_pcm_hw_params(struct snd_pcm_substream *sub,
struct snd_pcm_hw_params *hw_params)
{
- return snd_pcm_lib_alloc_vmalloc_buffer(sub,
- params_buffer_bytes(hw_params));
+ return snd_pcm_lib_malloc_pages(sub, params_buffer_bytes(hw_params));
}
static int snd_usb_caiaq_pcm_hw_free(struct snd_pcm_substream *sub)
{
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
deactivate_substream(cdev, sub);
- return snd_pcm_lib_free_vmalloc_buffer(sub);
+ return snd_pcm_lib_free_pages(sub);
}
/* this should probably go upstream */
@@ -334,7 +333,6 @@ static const struct snd_pcm_ops snd_usb_caiaq_ops = {
.prepare = snd_usb_caiaq_pcm_prepare,
.trigger = snd_usb_caiaq_pcm_trigger,
.pointer = snd_usb_caiaq_pcm_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
};
static void check_for_elapsed_periods(struct snd_usb_caiaqdev *cdev,
@@ -843,6 +841,8 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
&snd_usb_caiaq_ops);
snd_pcm_set_ops(cdev->pcm, SNDRV_PCM_STREAM_CAPTURE,
&snd_usb_caiaq_ops);
+ snd_pcm_lib_preallocate_pages_for_all(cdev->pcm, SNDRV_DMA_TYPE_VMALLOC,
+ NULL, 0, 0);
cdev->data_cb_info =
kmalloc_array(N_URBS, sizeof(struct snd_usb_caiaq_cb_info),
diff --git a/sound/usb/card.c b/sound/usb/card.c
index db91dc76cc91..9f743ebae615 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -74,6 +74,7 @@ static bool autoclock = true;
static char *quirk_alias[SNDRV_CARDS];
bool snd_usb_use_vmalloc = true;
+bool snd_usb_skip_validation;
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for the USB audio adapter.");
@@ -96,6 +97,8 @@ module_param_array(quirk_alias, charp, NULL, 0444);
MODULE_PARM_DESC(quirk_alias, "Quirk aliases, e.g. 0123abcd:5678beef.");
module_param_named(use_vmalloc, snd_usb_use_vmalloc, bool, 0444);
MODULE_PARM_DESC(use_vmalloc, "Use vmalloc for PCM intermediate buffers (default: yes).");
+module_param_named(skip_validation, snd_usb_skip_validation, bool, 0444);
+MODULE_PARM_DESC(skip_validation, "Skip unit descriptor validation (default: no).");
/*
* we keep the snd_usb_audio_t instances by ourselves for merging
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 6b8c14f9b5d4..018b1ecb5404 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -165,21 +165,21 @@ static bool uac_clock_source_is_valid(struct snd_usb_audio *chip,
snd_usb_find_clock_source_v3(chip->ctrl_intf, source_id);
if (!cs_desc)
- return 0;
+ return false;
bmControls = le32_to_cpu(cs_desc->bmControls);
} else { /* UAC_VERSION_1/2 */
struct uac_clock_source_descriptor *cs_desc =
snd_usb_find_clock_source(chip->ctrl_intf, source_id);
if (!cs_desc)
- return 0;
+ return false;
bmControls = cs_desc->bmControls;
}
/* If a clock source can't tell us whether it's valid, we assume it is */
if (!uac_v2v3_control_is_readable(bmControls,
UAC2_CS_CONTROL_CLOCK_VALID))
- return 1;
+ return true;
err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR,
USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
@@ -191,10 +191,10 @@ static bool uac_clock_source_is_valid(struct snd_usb_audio *chip,
dev_warn(&dev->dev,
"%s(): cannot get clock validity for id %d\n",
__func__, source_id);
- return 0;
+ return false;
}
- return !!data;
+ return data ? true : false;
}
static int __uac_clock_find_source(struct snd_usb_audio *chip, int entity_id,
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/hiface/pcm.c b/sound/usb/hiface/pcm.c
index c406497c5919..e0de71917274 100644
--- a/sound/usb/hiface/pcm.c
+++ b/sound/usb/hiface/pcm.c
@@ -418,13 +418,13 @@ static int hiface_pcm_close(struct snd_pcm_substream *alsa_sub)
static int hiface_pcm_hw_params(struct snd_pcm_substream *alsa_sub,
struct snd_pcm_hw_params *hw_params)
{
- return snd_pcm_lib_alloc_vmalloc_buffer(alsa_sub,
- params_buffer_bytes(hw_params));
+ return snd_pcm_lib_malloc_pages(alsa_sub,
+ params_buffer_bytes(hw_params));
}
static int hiface_pcm_hw_free(struct snd_pcm_substream *alsa_sub)
{
- return snd_pcm_lib_free_vmalloc_buffer(alsa_sub);
+ return snd_pcm_lib_free_pages(alsa_sub);
}
static int hiface_pcm_prepare(struct snd_pcm_substream *alsa_sub)
@@ -518,7 +518,6 @@ static const struct snd_pcm_ops pcm_ops = {
.prepare = hiface_pcm_prepare,
.trigger = hiface_pcm_trigger,
.pointer = hiface_pcm_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
};
static int hiface_pcm_init_urb(struct pcm_urb *urb,
@@ -614,6 +613,8 @@ int hiface_pcm_init(struct hiface_chip *chip, u8 extra_freq)
strlcpy(pcm->name, "USB-SPDIF Audio", sizeof(pcm->name));
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_ops);
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+ NULL, 0, 0);
rt->instance = pcm;
diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
index f70211e6b174..9c437c716cfd 100644
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -502,9 +502,7 @@ static int snd_line6_new_pcm(struct usb_line6 *line6, struct snd_pcm **pcm_ret)
/* pre-allocation of buffers */
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data
- (GFP_KERNEL), 64 * 1024,
- 128 * 1024);
+ NULL, 64 * 1024, 128 * 1024);
return 0;
}
diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c
index 307b72d5fffa..566a4a31528a 100644
--- a/sound/usb/misc/ua101.c
+++ b/sound/usb/misc/ua101.c
@@ -733,8 +733,8 @@ static int capture_pcm_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
- return snd_pcm_lib_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
+ return snd_pcm_lib_malloc_pages(substream,
+ params_buffer_bytes(hw_params));
}
static int playback_pcm_hw_params(struct snd_pcm_substream *substream,
@@ -751,13 +751,13 @@ static int playback_pcm_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
- return snd_pcm_lib_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
+ return snd_pcm_lib_malloc_pages(substream,
+ params_buffer_bytes(hw_params));
}
static int ua101_pcm_hw_free(struct snd_pcm_substream *substream)
{
- return snd_pcm_lib_free_vmalloc_buffer(substream);
+ return snd_pcm_lib_free_pages(substream);
}
static int capture_pcm_prepare(struct snd_pcm_substream *substream)
@@ -889,7 +889,6 @@ static const struct snd_pcm_ops capture_pcm_ops = {
.prepare = capture_pcm_prepare,
.trigger = capture_pcm_trigger,
.pointer = capture_pcm_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
};
static const struct snd_pcm_ops playback_pcm_ops = {
@@ -901,7 +900,6 @@ static const struct snd_pcm_ops playback_pcm_ops = {
.prepare = playback_pcm_prepare,
.trigger = playback_pcm_trigger,
.pointer = playback_pcm_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
};
static const struct uac_format_type_i_discrete_descriptor *
@@ -1296,6 +1294,8 @@ static int ua101_probe(struct usb_interface *interface,
strcpy(ua->pcm->name, name);
snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_pcm_ops);
snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_pcm_ops);
+ snd_pcm_lib_preallocate_pages_for_all(ua->pcm, SNDRV_DMA_TYPE_VMALLOC,
+ NULL, 0, 0);
err = snd_usbmidi_create(card, ua->intf[INTF_MIDI],
&ua->midi_list, &midi_quirk);
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 3fd1d1749edf..6cd4ff09c5ee 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1229,7 +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)
@@ -1249,6 +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;
}
@@ -2928,6 +2930,9 @@ static int snd_usb_mixer_controls_badd(struct usb_mixer_interface *mixer,
continue;
iface = usb_ifnum_to_if(dev, intf);
+ if (!iface)
+ continue;
+
num = iface->num_altsetting;
if (num < 2)
diff --git a/sound/usb/mixer_scarlett.c b/sound/usb/mixer_scarlett.c
index 83715fd8dfd6..9d10cbf1b5ed 100644
--- a/sound/usb/mixer_scarlett.c
+++ b/sound/usb/mixer_scarlett.c
@@ -142,6 +142,7 @@ enum {
SCARLETT_OUTPUTS,
SCARLETT_SWITCH_IMPEDANCE,
SCARLETT_SWITCH_PAD,
+ SCARLETT_SWITCH_GAIN,
};
enum {
@@ -192,6 +193,15 @@ static const struct scarlett_mixer_elem_enum_info opt_pad = {
}
};
+static const struct scarlett_mixer_elem_enum_info opt_gain = {
+ .start = 0,
+ .len = 2,
+ .offsets = {},
+ .names = (char const * const []){
+ "Lo", "Hi"
+ }
+};
+
static const struct scarlett_mixer_elem_enum_info opt_impedance = {
.start = 0,
.len = 2,
@@ -652,8 +662,8 @@ static struct scarlett_device_info s6i6_info = {
{ .num = 1, .type = SCARLETT_SWITCH_PAD, .name = NULL},
{ .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
{ .num = 2, .type = SCARLETT_SWITCH_PAD, .name = NULL},
- { .num = 3, .type = SCARLETT_SWITCH_PAD, .name = NULL},
- { .num = 4, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 3, .type = SCARLETT_SWITCH_GAIN, .name = NULL},
+ { .num = 4, .type = SCARLETT_SWITCH_GAIN, .name = NULL},
},
.matrix_mux_init = {
@@ -883,6 +893,15 @@ static int scarlett_controls_create_generic(struct usb_mixer_interface *mixer,
if (err < 0)
return err;
break;
+ case SCARLETT_SWITCH_GAIN:
+ sprintf(mx, "Input %d Gain Switch", ctl->num);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,
+ scarlett_ctl_enum_resume, 0x01,
+ 0x08, ctl->num, USB_MIXER_S16, 1, mx,
+ &opt_gain, &elem);
+ if (err < 0)
+ return err;
+ break;
}
}
diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c
index 7d460b1f1735..94b903d95afa 100644
--- a/sound/usb/mixer_scarlett_gen2.c
+++ b/sound/usb/mixer_scarlett_gen2.c
@@ -261,34 +261,34 @@ static const struct scarlett2_device_info s6i6_gen2_info = {
},
.ports = {
- {
+ [SCARLETT2_PORT_TYPE_NONE] = {
.id = 0x000,
.num = { 1, 0, 8, 8, 8 },
.src_descr = "Off",
.src_num_offset = 0,
},
- {
+ [SCARLETT2_PORT_TYPE_ANALOGUE] = {
.id = 0x080,
.num = { 4, 4, 4, 4, 4 },
.src_descr = "Analogue %d",
.src_num_offset = 1,
.dst_descr = "Analogue Output %02d Playback"
},
- {
+ [SCARLETT2_PORT_TYPE_SPDIF] = {
.id = 0x180,
.num = { 2, 2, 2, 2, 2 },
.src_descr = "S/PDIF %d",
.src_num_offset = 1,
.dst_descr = "S/PDIF Output %d Playback"
},
- {
+ [SCARLETT2_PORT_TYPE_MIX] = {
.id = 0x300,
.num = { 10, 18, 18, 18, 18 },
.src_descr = "Mix %c",
.src_num_offset = 65,
.dst_descr = "Mixer Input %02d Capture"
},
- {
+ [SCARLETT2_PORT_TYPE_PCM] = {
.id = 0x600,
.num = { 6, 6, 6, 6, 6 },
.src_descr = "PCM %d",
@@ -317,44 +317,44 @@ static const struct scarlett2_device_info s18i8_gen2_info = {
},
.ports = {
- {
+ [SCARLETT2_PORT_TYPE_NONE] = {
.id = 0x000,
.num = { 1, 0, 8, 8, 4 },
.src_descr = "Off",
.src_num_offset = 0,
},
- {
+ [SCARLETT2_PORT_TYPE_ANALOGUE] = {
.id = 0x080,
.num = { 8, 6, 6, 6, 6 },
.src_descr = "Analogue %d",
.src_num_offset = 1,
.dst_descr = "Analogue Output %02d Playback"
},
- {
+ [SCARLETT2_PORT_TYPE_SPDIF] = {
+ .id = 0x180,
/* 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"
},
- {
+ [SCARLETT2_PORT_TYPE_ADAT] = {
.id = 0x200,
.num = { 8, 0, 0, 0, 0 },
.src_descr = "ADAT %d",
.src_num_offset = 1,
},
- {
+ [SCARLETT2_PORT_TYPE_MIX] = {
.id = 0x300,
.num = { 10, 18, 18, 18, 18 },
.src_descr = "Mix %c",
.src_num_offset = 65,
.dst_descr = "Mixer Input %02d Capture"
},
- {
+ [SCARLETT2_PORT_TYPE_PCM] = {
.id = 0x600,
.num = { 20, 18, 18, 14, 10 },
.src_descr = "PCM %d",
@@ -387,20 +387,20 @@ static const struct scarlett2_device_info s18i20_gen2_info = {
},
.ports = {
- {
+ [SCARLETT2_PORT_TYPE_NONE] = {
.id = 0x000,
.num = { 1, 0, 8, 8, 6 },
.src_descr = "Off",
.src_num_offset = 0,
},
- {
+ [SCARLETT2_PORT_TYPE_ANALOGUE] = {
.id = 0x080,
.num = { 8, 10, 10, 10, 10 },
.src_descr = "Analogue %d",
.src_num_offset = 1,
.dst_descr = "Analogue Output %02d Playback"
},
- {
+ [SCARLETT2_PORT_TYPE_SPDIF] = {
/* S/PDIF outputs aren't available at 192KHz
* but are included in the USB mux I/O
* assignment message anyway
@@ -411,21 +411,21 @@ static const struct scarlett2_device_info s18i20_gen2_info = {
.src_num_offset = 1,
.dst_descr = "S/PDIF Output %d Playback"
},
- {
+ [SCARLETT2_PORT_TYPE_ADAT] = {
.id = 0x200,
.num = { 8, 8, 8, 4, 0 },
.src_descr = "ADAT %d",
.src_num_offset = 1,
.dst_descr = "ADAT Output %d Playback"
},
- {
+ [SCARLETT2_PORT_TYPE_MIX] = {
.id = 0x300,
.num = { 10, 18, 18, 18, 18 },
.src_descr = "Mix %c",
.src_num_offset = 65,
.dst_descr = "Mixer Input %02d Capture"
},
- {
+ [SCARLETT2_PORT_TYPE_PCM] = {
.id = 0x600,
.num = { 20, 18, 18, 14, 10 },
.src_descr = "PCM %d",
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 33cd26763c0e..9c8930bb00c8 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -348,6 +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 &&
@@ -782,12 +785,8 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
if (ret)
return ret;
- if (snd_usb_use_vmalloc)
- ret = snd_pcm_lib_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
- else
- ret = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
+ ret = snd_pcm_lib_malloc_pages(substream,
+ params_buffer_bytes(hw_params));
if (ret < 0)
goto stop_pipeline;
@@ -854,10 +853,7 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream)
snd_usb_unlock_shutdown(subs->stream->chip);
}
- if (snd_usb_use_vmalloc)
- return snd_pcm_lib_free_vmalloc_buffer(substream);
- else
- return snd_pcm_lib_free_pages(substream);
+ return snd_pcm_lib_free_pages(substream);
}
/*
@@ -1778,7 +1774,6 @@ static const struct snd_pcm_ops snd_usb_playback_ops = {
.prepare = snd_usb_pcm_prepare,
.trigger = snd_usb_substream_playback_trigger,
.pointer = snd_usb_pcm_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
};
static const struct snd_pcm_ops snd_usb_capture_ops = {
@@ -1790,43 +1785,14 @@ static const struct snd_pcm_ops snd_usb_capture_ops = {
.prepare = snd_usb_pcm_prepare,
.trigger = snd_usb_substream_capture_trigger,
.pointer = snd_usb_pcm_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
-};
-
-static const struct snd_pcm_ops snd_usb_playback_dev_ops = {
- .open = snd_usb_pcm_open,
- .close = snd_usb_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_usb_hw_params,
- .hw_free = snd_usb_hw_free,
- .prepare = snd_usb_pcm_prepare,
- .trigger = snd_usb_substream_playback_trigger,
- .pointer = snd_usb_pcm_pointer,
- .page = snd_pcm_sgbuf_ops_page,
-};
-
-static const struct snd_pcm_ops snd_usb_capture_dev_ops = {
- .open = snd_usb_pcm_open,
- .close = snd_usb_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_usb_hw_params,
- .hw_free = snd_usb_hw_free,
- .prepare = snd_usb_pcm_prepare,
- .trigger = snd_usb_substream_capture_trigger,
- .pointer = snd_usb_pcm_pointer,
- .page = snd_pcm_sgbuf_ops_page,
};
void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream)
{
const struct snd_pcm_ops *ops;
- if (snd_usb_use_vmalloc)
- ops = stream == SNDRV_PCM_STREAM_PLAYBACK ?
+ ops = stream == SNDRV_PCM_STREAM_PLAYBACK ?
&snd_usb_playback_ops : &snd_usb_capture_ops;
- else
- ops = stream == SNDRV_PCM_STREAM_PLAYBACK ?
- &snd_usb_playback_dev_ops : &snd_usb_capture_dev_ops;
snd_pcm_set_ops(pcm, stream, ops);
}
@@ -1836,7 +1802,10 @@ void snd_usb_preallocate_buffer(struct snd_usb_substream *subs)
struct snd_pcm_substream *s = pcm->streams[subs->direction].substream;
struct device *dev = subs->dev->bus->controller;
- if (!snd_usb_use_vmalloc)
+ if (snd_usb_use_vmalloc)
+ snd_pcm_lib_preallocate_pages(s, SNDRV_DMA_TYPE_VMALLOC,
+ NULL, 0, 0);
+ else
snd_pcm_lib_preallocate_pages(s, SNDRV_DMA_TYPE_DEV_SG,
dev, 64*1024, 512*1024);
}
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index fbfde996fee7..349e1e52996d 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -248,8 +248,8 @@ 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)))
+ 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 &&
@@ -1657,6 +1657,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
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 */
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index feb30f9c1716..ff3cbf653de8 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -120,5 +120,6 @@ int snd_usb_lock_shutdown(struct snd_usb_audio *chip);
void snd_usb_unlock_shutdown(struct snd_usb_audio *chip);
extern bool snd_usb_use_vmalloc;
+extern bool snd_usb_skip_validation;
#endif /* __USBAUDIO_H */
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index 89fa287678fc..25a0939f410a 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -970,13 +970,13 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint,
if (playback_endpoint) {
snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data(GFP_KERNEL),
+ NULL,
64*1024, 128*1024);
}
snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data(GFP_KERNEL),
+ NULL,
64*1024, 128*1024);
usX2Y(card)->pcm_devs++;
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index ac8960b6b299..997493e839ee 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -728,11 +728,11 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card)
sprintf(pcm->name, NAME_ALLCAPS" hwdep Audio");
snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data(GFP_KERNEL),
+ NULL,
64*1024, 128*1024);
snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data(GFP_KERNEL),
+ NULL,
64*1024, 128*1024);
return 0;
diff --git a/sound/usb/validate.c b/sound/usb/validate.c
index 3c8f73a0eb12..36ae78c3da3d 100644
--- a/sound/usb/validate.c
+++ b/sound/usb/validate.c
@@ -75,15 +75,15 @@ static bool validate_processing_unit(const void *p,
if (d->bLength < sizeof(*d))
return false;
- len = d->bLength < sizeof(*d) + d->bNrInPins;
+ len = sizeof(*d) + d->bNrInPins;
if (d->bLength < len)
return false;
switch (v->protocol) {
case UAC_VERSION_1:
default:
- /* bNrChannels, wChannelConfig, iChannelNames, bControlSize */
- len += 1 + 2 + 1 + 1;
- if (d->bLength < len) /* bControlSize */
+ /* 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 */
@@ -322,11 +322,28 @@ static bool validate_desc(unsigned char *hdr, int protocol,
bool snd_usb_validate_audio_desc(void *p, int protocol)
{
- return validate_desc(p, protocol, audio_validators);
+ unsigned char *c = p;
+ bool valid;
+
+ valid = validate_desc(p, protocol, audio_validators);
+ if (!valid && snd_usb_skip_validation) {
+ print_hex_dump(KERN_ERR, "USB-audio: buggy audio desc: ",
+ DUMP_PREFIX_NONE, 16, 1, c, c[0], true);
+ valid = true;
+ }
+ return valid;
}
bool snd_usb_validate_midi_desc(void *p)
{
- return validate_desc(p, UAC_VERSION_1, midi_validators);
+ unsigned char *c = p;
+ bool valid;
+
+ valid = validate_desc(p, UAC_VERSION_1, midi_validators);
+ if (!valid && snd_usb_skip_validation) {
+ print_hex_dump(KERN_ERR, "USB-audio: buggy midi desc: ",
+ DUMP_PREFIX_NONE, 16, 1, c, c[0], true);
+ valid = true;
+ }
+ return valid;
}
-
generated by cgit (git 2.34.1) at 2024-05-21 00:20:19 +0000