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| author | Mark Brown <broonie@kernel.org> | 2017-08-30 23:15:31 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-08-30 23:15:31 +0200 |
| commit | b388dc1f62a9bdd9c4758a0664e61d0f9a9da519 (patch) | |
| tree | 696fd3c245700ee59ebcf3a65b90f8773b904624 /sound/usb/mixer_quirks.c | |
| parent | ASoC: remove duplicate definition of dapm_routes/num_dapm_routes (diff) | |
| parent | Linux 4.13-rc7 (diff) | |
| download | linux-b388dc1f62a9bdd9c4758a0664e61d0f9a9da519.tar.xz linux-b388dc1f62a9bdd9c4758a0664e61d0f9a9da519.zip | |
Merge tag 'v4.13-rc7' into asoc-component
Linux 4.13-rc7
Diffstat (limited to '')
| -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; } } |