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authorHarsha Priya <harshapriya.n@intel.com>2014-10-09 11:04:56 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-10-30 09:38:24 -0700
commit78cc329441b851c40a9ae6f43a95ff6a14b6ef47 (patch)
treea03f46dee9c7dc7d49006521f0ebb35ff1b8d175 /sound
parent725a14505cd1a93a1a75cb971b119a2931730d18 (diff)
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.c3
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);