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ALSA: ALC283 codec - Avoid pop noise on headphones during suspend/resume 

commit b450b17c15 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>
This commit is contained in:
Harsha Priya 2014-10-09 11:04:56 +00:00 committed by Greg Kroah-Hartman
parent 725a14505c
commit 78cc329441
1 changed files with 3 additions and 0 deletions
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3
sound/pci/hda/patch_realtek.c
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@ -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);