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>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index bc86c36..4c35490 100644 (file)
--- 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);