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| author | Takashi Iwai <tiwai@suse.de> | 2017-08-22 15:44:45 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-08-22 15:44:45 +0200 |
| commit | 241bc82e62b28fdb7223b85180fd814f4963c971 (patch) | |
| tree | f0d1a3889fd027e017faa37fc34bffe2fa038c41 /sound/usb/mixer_quirks.c | |
| parent | ALSA: firewire-motu: add support for MOTU Audio Express (diff) | |
| parent | ALSA: core: Fix unexpected error at replacing user TLV (diff) | |
| download | linux-241bc82e62b28fdb7223b85180fd814f4963c971.tar.xz linux-241bc82e62b28fdb7223b85180fd814f4963c971.zip | |
Merge branch 'for-linus' into for-next
Conflicts:
sound/core/control.c
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; } } |