diff options
author | Jens Axboe <axboe@kernel.dk> | 2017-08-28 13:00:44 -0600 |
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committer | Jens Axboe <axboe@kernel.dk> | 2017-08-28 13:00:44 -0600 |
commit | cd996fb47c360320cf25ac9503c16de085ea9cfc (patch) | |
tree | 38a4730b2c031afe7daf632064f9687f1e09194e /sound/usb/mixer_quirks.c | |
parent | e9a823fb34a8b0fcba6e112aa1003258a1a5af50 (diff) | |
parent | cc4a41fe5541a73019a864883297bd5043aa6d98 (diff) |
Merge tag 'v4.13-rc7' into for-4.14/block-postmerge
Linux 4.13-rc7
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'sound/usb/mixer_quirks.c')
-rw-r--r-- | sound/usb/mixer_quirks.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index e3d1dec48ee4..e1e7ce9ab217 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -1878,6 +1878,12 @@ void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer, if (unitid == 7 && cval->control == UAC_FU_VOLUME) snd_dragonfly_quirk_db_scale(mixer, cval, kctl); break; + /* lowest playback value is muted on C-Media devices */ + case USB_ID(0x0d8c, 0x000c): + case USB_ID(0x0d8c, 0x0014): + if (strstr(kctl->id.name, "Playback")) + cval->min_mute = 1; + break; } } |