From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: Acer Aspire 8920g / snd-hda-intel / ALC889
Date: Tue, 06 May 2008 13:16:07 +0200
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At Tue, 06 May 2008 12:00:59 +0100,
Andy Green wrote:
> 
> Somebody in the thread at some point said:
> 
> Hi -
> 
> > Is this above with model=acer-aspire *and* your additional verb?
> > Or, is it without model option?
> 
> I tried it with model=acer (same as no forcing) and acer-aspire, I was 
> able to play 2-channel PCM sounds OK only with the extra verb either 
> way.  I got more controls in alsamixer with just "acer" (like low 
> frequency channel), but they didn't seem to do anything useful.

OK, then you might need the patch below instead.  If the first one
failed, give it a try.


thanks,

Takashi

---

diff -r dd67eb84e184 pci/hda/patch_realtek.c
--- a/pci/hda/patch_realtek.c	Fri May 02 12:22:34 2008 +0200
+++ b/pci/hda/patch_realtek.c	Tue May 06 13:15:43 2008 +0200
@@ -853,6 +853,7 @@ do_sku:
 		case 0x10ec0269:
 		case 0x10ec0862:
 		case 0x10ec0662:	
+		case 0x10ec0889:
 			snd_hda_codec_write(codec, 0x14, 0,
 					    AC_VERB_SET_EAPD_BTLENABLE, 2);
 			snd_hda_codec_write(codec, 0x15, 0,
@@ -877,6 +878,7 @@ do_sku:
 		case 0x10ec0883:
 		case 0x10ec0885:
 		case 0x10ec0888:
+		case 0x10ec0889:
 			snd_hda_codec_write(codec, 0x20, 0,
 					    AC_VERB_SET_COEF_INDEX, 7);
 			tmp = snd_hda_codec_read(codec, 0x20, 0,