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| author | Harsha Priya <harshapriya.n@intel.com> | 2014-10-09 11:04:56 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-30 09:38:24 -0700 |
| commit | 78cc329441b851c40a9ae6f43a95ff6a14b6ef47 (patch) | |
| tree | a03f46dee9c7dc7d49006521f0ebb35ff1b8d175 /sound | |
| parent | 725a14505cd1a93a1a75cb971b119a2931730d18 (diff) | |
| download | linux-stable-78cc329441b851c40a9ae6f43a95ff6a14b6ef47.tar.gz linux-stable-78cc329441b851c40a9ae6f43a95ff6a14b6ef47.tar.bz2 linux-stable-78cc329441b851c40a9ae6f43a95ff6a14b6ef47.zip | |
ALSA: ALC283 codec - Avoid pop noise on headphones during suspend/resume
commit b450b17c156e264bc44a198046d3ebaaef5a041d upstream.
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>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 5d0058bd6259..4c826a40705c 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2926,6 +2926,9 @@ 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); |