Re: [GIT PULL] sound fixes for 3.0-rc3

[Takashi Iwai <tiwai@suse.de>]

At Sun, 12 Jun 2011 18:06:40 +0200,
Takashi Iwai wrote:
> 
> At Sun, 12 Jun 2011 17:50:21 +0200,
> Borislav Petkov wrote:
> > 
> > On Sun, Jun 12, 2011 at 09:52:46AM +0200, Takashi Iwai wrote:
> > > Linus,
> > > 
> > > please pull sound fixes for v3.0-rc3 from:
> > > 
> > >   git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git for-linus
> > > 
> > > A few regression fixes and small fixes are included.
> > 
> > FWIW,
> > 
> > I tested your branch ontop of latest git to check whether it fixes the
> > missing sound on my acer aspire one but no joy. 2.6.39 works fine so it
> > looks like the regression I'm seeing got introduced during the merge
> > window.
> > 
> > I'm attaching ./alsa-info.sh --no-upload output and kernel config.
> > 
> > Let me know if you need anything else,
> 
> Please give alsa-info.sh output with the working kernel, i.e. 2.6.39
> for comparison.
> 
> Also, try model=auto option for snd-hda-intel.  I guess this would
> work better nowadays.

Also, try the patch below.  This should fix your device (without
model=auto).


Takashi

---
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 20f01f8..9b97af9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -13317,9 +13317,8 @@ static void alc268_acer_lc_setup(struct hda_codec *codec)
 	struct alc_spec *spec = codec->spec;
 	spec->autocfg.hp_pins[0] = 0x15;
 	spec->autocfg.speaker_pins[0] = 0x14;
-	spec->automute_mixer_nid[0] = 0x0f;
 	spec->automute = 1;
-	spec->automute_mode = ALC_AUTOMUTE_MIXER;
+	spec->automute_mode = ALC_AUTOMUTE_AMP;
 	spec->ext_mic.pin = 0x18;
 	spec->ext_mic.mux_idx = 0;
 	spec->int_mic.pin = 0x12;