CRAS: alsa_mixer - Fix cras_alsa_mixer_set_mute
Consider both master switch and output specific switch for mute and
unmute.
To unmute, we need to unmute both master switch and output specific
switch.
To mute, we can only mute one of them, but mute both of them is simpler.
BUG=chromium:701079
TEST=Plug headphone on butterfly and boot. Check it has function.
Change-Id: I03e8737fdf98b1504bebe91082fc0e0e9d3fc9af
Reviewed-on: https://chromium-review.googlesource.com/476393
Commit-Ready: Cheng-Yi Chiang <cychiang@chromium.org>
Tested-by: Cheng-Yi Chiang <cychiang@chromium.org>
Reviewed-by: Chinyue Chen <chinyue@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
3 files changed
