]> 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)
commit59f5804e4a85b587242c558a3c190e3c52126bd9
tree6f570cc2f4c23f699c68904bfbdfa2eb3ba8709b
parent04f05aa1f020f77ed24352df7d943949b33e055f
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