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| author | David Henningsson <david.henningsson@canonical.com> | 2012-08-09 10:56:12 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-08-09 11:00:40 +0200 |
| commit | 94c142a160d63edac0e1fca7848960dcf75dd2a9 (patch) | |
| tree | 0ff977f01f6e83b6e84dc70ac90b356c98255408 | |
| parent | 012e7eb1e501d0120e0383b81477f63091f5e365 (diff) | |
| download | linux-3.10-94c142a160d63edac0e1fca7848960dcf75dd2a9.tar.gz linux-3.10-94c142a160d63edac0e1fca7848960dcf75dd2a9.tar.bz2 linux-3.10-94c142a160d63edac0e1fca7848960dcf75dd2a9.zip | |
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>
| -rw-r--r-- | sound/pci/hda/patch_via.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c index 80d90cb4285..43077177691 100644 --- a/sound/pci/hda/patch_via.c +++ b/sound/pci/hda/patch_via.c @@ -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 |