commit 8c69729b4439bbda88c3073df7243f755cc418ed
Author: Hui Wang <[email protected]>
Date: Tue Nov 24 11:08:18 2015 +0800
ALSA: hda - Fix headphone noise after Dell XPS 13 resume back from S3
We have a machine Dell XPS 13 with the codec alc256, after resume back
from S3, the headphone has noise when play sound.
Through comparing with the coeff vaule before and after S3, we found
restoring a coeff register will help remove noise.
BugLink: https://bugs.launchpad.net/bugs/1519168
Cc: Kailang Yang <[email protected]>
Cc: <[email protected]>
Signed-off-by: Hui Wang <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
** Changed in: hwe-next
Status: In Progress => Fix Released
** Changed in: linux (Ubuntu)
Status: In Progress => Fix Released
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https://bugs.launchpad.net/bugs/1519168
Title:
There is noise for headphone playback after resume back from S3 for
Dell XPS 13
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