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Diffstat (limited to 'sound/usb/usbaudio.c')
-rw-r--r--sound/usb/usbaudio.c46
1 files changed, 27 insertions, 19 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index b8cfb7c22768..bbd70d5814a0 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -71,6 +71,7 @@ static int pid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 };
static int nrpacks = 8; /* max. number of packets per urb */
static int async_unlink = 1;
static int device_setup[SNDRV_CARDS]; /* device parameter for this card*/
+static int ignore_ctl_error;
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for the USB audio adapter.");
@@ -88,7 +89,9 @@ module_param(async_unlink, bool, 0444);
MODULE_PARM_DESC(async_unlink, "Use async unlink mode.");
module_param_array(device_setup, int, NULL, 0444);
MODULE_PARM_DESC(device_setup, "Specific device setup (if needed).");
-
+module_param(ignore_ctl_error, bool, 0444);
+MODULE_PARM_DESC(ignore_ctl_error,
+ "Ignore errors from USB controller for mixer interfaces.");
/*
* debug the h/w constraints
@@ -481,7 +484,7 @@ static int retire_playback_sync_urb_hs(struct snd_usb_substream *subs,
}
/*
- * process after E-Mu 0202/0404 high speed playback sync complete
+ * process after E-Mu 0202/0404/Tracker Pre high speed playback sync complete
*
* These devices return the number of samples per packet instead of the number
* of samples per microframe.
@@ -841,7 +844,8 @@ static int start_urbs(struct snd_usb_substream *subs, struct snd_pcm_runtime *ru
return -EBADFD;
for (i = 0; i < subs->nurbs; i++) {
- snd_assert(subs->dataurb[i].urb, return -EINVAL);
+ if (snd_BUG_ON(!subs->dataurb[i].urb))
+ return -EINVAL;
if (subs->ops.prepare(subs, runtime, subs->dataurb[i].urb) < 0) {
snd_printk(KERN_ERR "cannot prepare datapipe for urb %d\n", i);
goto __error;
@@ -849,7 +853,8 @@ static int start_urbs(struct snd_usb_substream *subs, struct snd_pcm_runtime *ru
}
if (subs->syncpipe) {
for (i = 0; i < SYNC_URBS; i++) {
- snd_assert(subs->syncurb[i].urb, return -EINVAL);
+ if (snd_BUG_ON(!subs->syncurb[i].urb))
+ return -EINVAL;
if (subs->ops.prepare_sync(subs, runtime, subs->syncurb[i].urb) < 0) {
snd_printk(KERN_ERR "cannot prepare syncpipe for urb %d\n", i);
goto __error;
@@ -1321,10 +1326,12 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
int err;
iface = usb_ifnum_to_if(dev, fmt->iface);
- snd_assert(iface, return -EINVAL);
+ if (WARN_ON(!iface))
+ return -EINVAL;
alts = &iface->altsetting[fmt->altset_idx];
altsd = get_iface_desc(alts);
- snd_assert(altsd->bAlternateSetting == fmt->altsetting, return -EINVAL);
+ if (WARN_ON(altsd->bAlternateSetting != fmt->altsetting))
+ return -EINVAL;
if (fmt == subs->cur_audiofmt)
return 0;
@@ -2257,6 +2264,7 @@ static void init_substream(struct snd_usb_stream *as, int stream, struct audiofo
switch (as->chip->usb_id) {
case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
+ case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
subs->ops.retire_sync = retire_playback_sync_urb_hs_emu;
break;
}
@@ -2989,12 +2997,12 @@ static int create_standard_audio_quirk(struct snd_usb_audio *chip,
}
/*
- * Create a stream for an Edirol UA-700/UA-25 interface. The only way
- * to detect the sample rate is by looking at wMaxPacketSize.
+ * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface.
+ * The only way to detect the sample rate is by looking at wMaxPacketSize.
*/
-static int create_ua700_ua25_quirk(struct snd_usb_audio *chip,
- struct usb_interface *iface,
- const struct snd_usb_audio_quirk *quirk)
+static int create_uaxx_quirk(struct snd_usb_audio *chip,
+ struct usb_interface *iface,
+ const struct snd_usb_audio_quirk *quirk)
{
static const struct audioformat ua_format = {
.format = SNDRV_PCM_FORMAT_S24_3LE,
@@ -3009,8 +3017,8 @@ static int create_ua700_ua25_quirk(struct snd_usb_audio *chip,
struct audioformat *fp;
int stream, err;
- /* both PCM and MIDI interfaces have 2 altsettings */
- if (iface->num_altsetting != 2)
+ /* both PCM and MIDI interfaces have 2 or more altsettings */
+ if (iface->num_altsetting < 2)
return -ENXIO;
alts = &iface->altsetting[1];
altsd = get_iface_desc(alts);
@@ -3024,20 +3032,20 @@ static int create_ua700_ua25_quirk(struct snd_usb_audio *chip,
.type = QUIRK_MIDI_FIXED_ENDPOINT,
.data = &ua700_ep
};
- static const struct snd_usb_midi_endpoint_info ua25_ep = {
+ static const struct snd_usb_midi_endpoint_info uaxx_ep = {
.out_cables = 0x0001,
.in_cables = 0x0001
};
- static const struct snd_usb_audio_quirk ua25_quirk = {
+ static const struct snd_usb_audio_quirk uaxx_quirk = {
.type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = &ua25_ep
+ .data = &uaxx_ep
};
if (chip->usb_id == USB_ID(0x0582, 0x002b))
return snd_usb_create_midi_interface(chip, iface,
&ua700_quirk);
else
return snd_usb_create_midi_interface(chip, iface,
- &ua25_quirk);
+ &uaxx_quirk);
}
if (altsd->bNumEndpoints != 1)
@@ -3369,9 +3377,9 @@ static int snd_usb_create_quirk(struct snd_usb_audio *chip,
[QUIRK_MIDI_CME] = snd_usb_create_midi_interface,
[QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
[QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
- [QUIRK_AUDIO_EDIROL_UA700_UA25] = create_ua700_ua25_quirk,
[QUIRK_AUDIO_EDIROL_UA1000] = create_ua1000_quirk,
[QUIRK_AUDIO_EDIROL_UA101] = create_ua101_quirk,
+ [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk
};
if (quirk->type < QUIRK_TYPE_COUNT) {
@@ -3629,7 +3637,7 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
if (err > 0) {
/* create normal USB audio interfaces */
if (snd_usb_create_streams(chip, ifnum) < 0 ||
- snd_usb_create_mixer(chip, ifnum) < 0) {
+ snd_usb_create_mixer(chip, ifnum, ignore_ctl_error) < 0) {
goto __error;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 20:16:55 +0100