Commit graph

2 commits

Author SHA1 Message Date
Takashi Iwai
3b7b13e567 ALSA: hda/generic: Add a helper to mute speakers at suspend/shutdown
[ Upstream commit 6cd23b26b348fa52c88e1adf9c0e48d68e13f95e ]

Some devices indicate click noises at suspend or shutdown when the
speakers are unmuted.  This patch adds a helper,
snd_hda_gen_shutup_speakers(), to work around it.  The new function is
supposed to be called at suspend or shutdown by the codec driver, and
it mutes the speakers.

The mute status isn't cached, hence the original mute state will be
restored at resume again.

Link: https://patch.msgid.link/20240726142625.2460-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-23 23:20:56 +01:00
Gabriel2392
7ed7ee9edf Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00