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ALSA: hda - Fix pop noise in headphones on S3 for Asus X55A, X55V 

To turn off pin control for the pin was tested, and helped against
this issue.

BugLink: https://bugs.launchpad.net/bugs/1034779
Tested-by: Chih-Hsyuan Ho <chih.ho@canonical.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
David Henningsson 2012-08-09 10:56:12 +02:00 committed by Takashi Iwai
parent 012e7eb1e5
commit 94c142a160
1 changed files with 8 additions and 0 deletions
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8
sound/pci/hda/patch_via.c
View File

@ -1752,6 +1752,14 @@ static int via_suspend(struct hda_codec *codec)
{
struct via_spec *spec = codec->spec;
vt1708_stop_hp_work(spec);
if (spec->codec_type == VT1802) {
/* Fix pop noise on headphones */
int i;
for (i = 0; i < spec->autocfg.hp_outs; i++)
snd_hda_set_pin_ctl(codec, spec->autocfg.hp_pins[i], 0);
}
return 0;
}
#endif