diff options
| author |   Harsha Priya <harshapriya.n@intel.com> | 2014-10-09 11:04:56 +0000 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2014-10-20 07:49:40 +0200 |
| commit | b450b17c156e264bc44a198046d3ebaaef5a041d (patch) | |
| tree | 2176e7d9139d1e19b2a8eb11fa6034b776281ba1 /sound | |
| parent | ALSA: pcm: use the same dma mmap codepath both for arm and arm64 (diff) | |
| download | linux-dev-b450b17c156e264bc44a198046d3ebaaef5a041d.tar.xz linux-dev-b450b17c156e264bc44a198046d3ebaaef5a041d.zip | |
ALSA: ALC283 codec - Avoid pop noise on headphones during suspend/resume
This patch sets the headphones mode to default before suspending
which helps avoid the pop noise on headphones
Signed-off-by: Harsha Priya <harshapriya.n@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index bc86c36b4bfa..4c35490cf119 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2884,6 +2884,9 @@ static void alc283_shutup(struct hda_codec *codec) alc_write_coef_idx(codec, 0x43, 0x9004); + /*depop hp during suspend*/ + alc_write_coef_idx(codec, 0x06, 0x2100); + snd_hda_codec_write(codec, hp_pin, 0, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); |