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| author | David S. Miller <davem@davemloft.net> | 2017-08-22 03:06:42 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-22 03:06:42 +0300 |
| commit | e2a7c34fb2856fd5306e307e170e3dde358d0dce (patch) | |
| tree | afeb300b04186b1a1f649b2cd8a401a75878297c /sound/usb/mixer_quirks.c | |
| parent | 7d3f0cd43feea1636dd7746f22fe8249b34d1b79 (diff) | |
| parent | 6470812e22261d2342ef1597be62e63a0423d691 (diff) | |
| download | linux-e2a7c34fb2856fd5306e307e170e3dde358d0dce.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
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; } } |