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ALSA: hda - Fix pop noises on reboot for Dell XPS 13 9333

If nid 0x15 (Headphone Playback Switch) is in D3 and headphones are
plugged in when the laptop reboots, a pop noise is generated.
Prevent this by keeping nid 0x15 in D0 when headphones are plugged in.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=76611
Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Gabriele Mazzotta 11 years ago
parent
commit
de3da4f696
1 changed files with 1 additions and 1 deletions
  1. 1 1
      sound/pci/hda/patch_realtek.c

+ 1 - 1
sound/pci/hda/patch_realtek.c

@@ -4093,7 +4093,7 @@ static unsigned int alc_power_filter_xps13(struct hda_codec *codec,
 
 	/* Avoid pop noises when headphones are plugged in */
 	if (spec->gen.hp_jack_present)
-		if (nid == codec->afg || nid == 0x02)
+		if (nid == codec->afg || nid == 0x02 || nid == 0x15)
 			return AC_PWRST_D0;
 	return power_state;
 }