On Wed, Jun 20, 2018 at 01:01:58PM +0200, Pali Rohár wrote: > From: Kailang Yang <kailang@xxxxxxxxxxx> > > commit f429e7e494afaded76e62c6f98211a635aa03098 > > Add new support for ALC257 codec. > > [ It's supposed to be almost equivalent with other ALC25x variants, > just adding another type and id -- tiwai ] > > Signed-off-by: Kailang Yang <kailang@xxxxxxxxxxx> > Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> > > Cc: <stable@xxxxxxxxxxxxxxx> # 4.9.y > Tested-by: Pali Rohár <pali.rohar@xxxxxxxxx> > > --- > This patch is for 4.9 stable tree and needed small modification to be > cleanly applied for linux-4.9.y git tree. I tested it on Debian's 4.9 > Stretch kernel. After applying this patch mute and micmute leds on ThinkPad > T480s started working. Leds are managed by snd-hda-codec-realtek. Now applied, thanks. greg k-h