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authorHarsha Priya <harshapriya.n@intel.com>2014-10-09 11:04:56 +0000
committerJiri Slaby <jslaby@suse.cz>2014-10-31 15:11:27 +0100
commit3bbcc0f4a75fc643aee7ab5d097bf017b16a4868 (patch)
treedb646a0b8654b1d65824294c75371a7f60112523
parent348d783dab0f4db707cb98e362d4d2ab959192c4 (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: Jiri Slaby <jslaby@suse.cz>
-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 0b94d48331f3..8be86358f640 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2764,6 +2764,9 @@ 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);