[alsa-devel] [PATCH 1/2] ALSA: hda - Let all conexant codec enter D3 when rebooting

Takashi Iwai tiwai at suse.de
Wed Aug 14 08:39:05 CEST 2019


On Wed, 14 Aug 2019 06:09:07 +0200,
Hui Wang wrote:
> 
> We have 3 new lenovo laptops which have conexant codec 0x14f11f86,
> these 3 laptops also have the noise issue when rebooting, after
> letting the codec enter D3 before rebooting or poweroff, the noise
> disappers.
> 
> Instead of adding a new ID again in the reboot_notify(), let us make
> this function apply to all conexant codec. In theory make codec enter
> D3 before rebooting or poweroff is harmless, and I tested this change
> on a couple of other Lenovo laptops which have different conexant
> codecs, there is no side effect so far.
> 
> Cc: stable at vger.kernel.org
> Signed-off-by: Hui Wang <hui.wang at canonical.com>

Applied, thanks.


Takashi


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