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-rw-r--r--sound/usb/caiaq/device.c2
-rw-r--r--sound/usb/midi2.c7
-rw-r--r--sound/usb/mixer.c13
-rw-r--r--sound/usb/mixer_scarlett_gen2.c8
-rw-r--r--sound/usb/quirks.c8
5 files changed, 26 insertions, 12 deletions
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index 49f63f878e6f..b5cbf1f195c4 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -485,7 +485,7 @@ static int init_card(struct snd_usb_caiaqdev *cdev)
}
usb_make_path(usb_dev, usbpath, sizeof(usbpath));
- snprintf(card->longname, sizeof(card->longname), "%s %s (%s)",
+ scnprintf(card->longname, sizeof(card->longname), "%s %s (%s)",
cdev->vendor_name, cdev->product_name, usbpath);
setup_card(cdev);
diff --git a/sound/usb/midi2.c b/sound/usb/midi2.c
index a27e244650c8..1ec177fe284e 100644
--- a/sound/usb/midi2.c
+++ b/sound/usb/midi2.c
@@ -265,7 +265,7 @@ static void free_midi_urbs(struct snd_usb_midi2_endpoint *ep)
if (!ep)
return;
- for (i = 0; i < ep->num_urbs; ++i) {
+ for (i = 0; i < NUM_URBS; ++i) {
ctx = &ep->urbs[i];
if (!ctx->urb)
break;
@@ -279,6 +279,7 @@ static void free_midi_urbs(struct snd_usb_midi2_endpoint *ep)
}
/* allocate URBs for an EP */
+/* the callers should handle allocation errors via free_midi_urbs() */
static int alloc_midi_urbs(struct snd_usb_midi2_endpoint *ep)
{
struct snd_usb_midi2_urb *ctx;
@@ -351,8 +352,10 @@ static int snd_usb_midi_v2_open(struct snd_ump_endpoint *ump, int dir)
return -EIO;
if (ep->direction == STR_OUT) {
err = alloc_midi_urbs(ep);
- if (err)
+ if (err) {
+ free_midi_urbs(ep);
return err;
+ }
}
return 0;
}
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 9105ec623120..409fc1164694 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1204,6 +1204,13 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
cval->res = 16;
}
break;
+ case USB_ID(0x1bcf, 0x2283): /* NexiGo N930AF FHD Webcam */
+ if (!strcmp(kctl->id.name, "Mic Capture Volume")) {
+ usb_audio_info(chip,
+ "set resolution quirk: cval->res = 16\n");
+ cval->res = 16;
+ }
+ break;
}
}
@@ -1929,7 +1936,6 @@ static int parse_clock_source_unit(struct mixer_build *state, int unitid,
struct uac_clock_source_descriptor *hdr = _ftr;
struct usb_mixer_elem_info *cval;
struct snd_kcontrol *kctl;
- char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
int ret;
if (state->mixer->protocol != UAC_VERSION_2)
@@ -1966,10 +1972,9 @@ static int parse_clock_source_unit(struct mixer_build *state, int unitid,
kctl->private_free = snd_usb_mixer_elem_free;
ret = snd_usb_copy_string_desc(state->chip, hdr->iClockSource,
- name, sizeof(name));
+ kctl->id.name, sizeof(kctl->id.name));
if (ret > 0)
- snprintf(kctl->id.name, sizeof(kctl->id.name),
- "%s Validity", name);
+ append_ctl_name(kctl, " Validity");
else
snprintf(kctl->id.name, sizeof(kctl->id.name),
"Clock Source %d Validity", hdr->bClockID);
diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c
index 9d11bb08667e..d260be8cb6bc 100644
--- a/sound/usb/mixer_scarlett_gen2.c
+++ b/sound/usb/mixer_scarlett_gen2.c
@@ -3205,8 +3205,8 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer)
/* Add input phantom controls */
if (info->inputs_per_phantom == 1) {
for (i = 0; i < info->phantom_count; i++) {
- snprintf(s, sizeof(s), fmt, i + 1,
- "Phantom Power", "Switch");
+ scnprintf(s, sizeof(s), fmt, i + 1,
+ "Phantom Power", "Switch");
err = scarlett2_add_new_ctl(
mixer, &scarlett2_phantom_ctl,
i, 1, s, &private->phantom_ctls[i]);
@@ -3218,8 +3218,8 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer)
int from = i * info->inputs_per_phantom + 1;
int to = (i + 1) * info->inputs_per_phantom;
- snprintf(s, sizeof(s), fmt2, from, to,
- "Phantom Power", "Switch");
+ scnprintf(s, sizeof(s), fmt2, from, to,
+ "Phantom Power", "Switch");
err = scarlett2_add_new_ctl(
mixer, &scarlett2_phantom_ctl,
i, 1, s, &private->phantom_ctls[i]);
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 598659d761cc..4e64842245e1 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1994,7 +1994,11 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
/* mic works only when ep packet size is set to wMaxPacketSize */
fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX;
break;
-
+ case USB_ID(0x3511, 0x2b1e): /* Opencomm2 UC USB Bluetooth dongle */
+ /* mic works only when ep pitch control is not set */
+ if (stream == SNDRV_PCM_STREAM_CAPTURE)
+ fp->attributes &= ~UAC_EP_CS_ATTR_PITCH_CONTROL;
+ break;
}
}
@@ -2173,6 +2177,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_FIXED_RATE),
DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
QUIRK_FLAG_FIXED_RATE),
+ DEVICE_FLG(0x1bcf, 0x2283, /* NexiGo N930AF FHD Webcam */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
/* Vendor matches */
VENDOR_FLG(0x045e, /* MS Lifecam */