]> git.baikalelectronics.ru Git - kernel.git/commit
ALSA: hda - Disable widget power-saving for ALC292 & co
authorTakashi Iwai <tiwai@suse.de>
Wed, 20 May 2015 04:56:23 +0000 (06:56 +0200)
committerTakashi Iwai <tiwai@suse.de>
Wed, 20 May 2015 04:56:23 +0000 (06:56 +0200)
commitb2f8ef2f36844be2bb3e2fd133032ffe40c7ec5b
tree6f570cc2f4c23f699c68904bfbdfa2eb3ba8709b
parent48ca62cd4e961465d9d1b8e243c37c4375c86d48
ALSA: hda - Disable widget power-saving for ALC292 & co

We've got reports that ALC3226 (a Dell variant of ALC292) gives click
noises at transition from D3 to D0 when the widget power-saving is
enabled.  Further debugging session showed that avoiding it isn't
trivial, unfortunately, since paths are basically activated
dynamically while the pins have been already enabled.

This patch disables the widget power-saving for such codecs.

Reported-by: Jonathan McDowell <noodles@earth.li>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_realtek.c