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* [PATCH] Enable loudspeakers in ALC889 for Acers and others
@ 2009-07-01 18:04 ruben
  2009-07-02  9:40 ` Takashi Iwai
       [not found] ` <s5htz1v 5sol.wl%tiwai@suse.de>
  0 siblings, 2 replies; 7+ messages in thread
From: ruben @ 2009-07-01 18:04 UTC (permalink / raw)
  To: alsa-devel

Hi all

I managed to get sound working on my acer 6935, which has an ALC889 driven
by the intel_hda driver
The lack of sound seems to appear in other laptops as well.

The bug report is at
 https://bugtrack.alsa-project.org/alsa-bug/view.php?id=4261

I know Takashi Iwai is familiar with the problems, since I used his
workaround with hda-verb to get it working initially, so if he is free and
wants to get this fixed, I'd be grateful (if anybody else can have a look,
that'd be great as well).

The patch is very easy (you can download it at the url above).
I added
snd_hda_codec_write(codec, 0x15, 0, AC_VERB_SET_EAPD_BTLENABLE, 2);
at the end of patch_alc883 before the return.

Please check whether there is a problem with other models; in that case a
new patch_alc889 which calls patch_alc883 plus the line can be added, or
more detailed checks on the pci ids can be done.

Thanks for your time.
Ruben

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2009-07-03 14:40 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2009-07-01 18:04 [PATCH] Enable loudspeakers in ALC889 for Acers and others ruben
2009-07-02  9:40 ` Takashi Iwai
     [not found] ` <s5htz1v 5sol.wl%tiwai@suse.de>
     [not found]   ` <37115.87.217.178.68.1246565522.squirrel@goliat11.ugr.es>
     [not found]     ` <s5hvdmacous.wl%tiwai@suse.de>
2009-07-03  7:26       ` ruben
2009-07-03  8:39         ` Takashi Iwai
2009-07-03  9:03           ` Takashi Iwai
2009-07-03 14:20             ` [PATCH] Enable loudspeakers in ALC889 for Acers and others [fixed] ruben
2009-07-03 14:40               ` Takashi Iwai

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