diff options
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/mixer.c | 13 | ||||
| -rw-r--r-- | sound/usb/pcm.c | 2 |
2 files changed, 14 insertions, 1 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 6939d0f517d..736d134cc03 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1107,6 +1107,19 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, } break; + case USB_ID(0x046d, 0x0809): + case USB_ID(0x046d, 0x0991): + /* Most audio usb devices lie about volume resolution. + * Most Logitech webcams have res = 384. + * Proboly there is some logitech magic behind this number --fishor + */ + if (!strcmp(kctl->id.name, "Mic Capture Volume")) { + snd_printk(KERN_INFO + "set resolution quirk: cval->res = 384\n"); + cval->res = 384; + } + break; + } snd_printdd(KERN_INFO "[%d] FU [%s] ch = %d, val = %d/%d/%d\n", diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 456829882f4..3634cedf930 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -636,7 +636,7 @@ static int hw_rule_period_time(struct snd_pcm_hw_params *params, min_datainterval = min(min_datainterval, fp->datainterval); } if (min_datainterval == 0xff) { - hwc_debug(" --> get emtpy\n"); + hwc_debug(" --> get empty\n"); it->empty = 1; return -EINVAL; } |