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| author | Gabriele Mazzotta <gabriele.mzt@gmail.com> | 2014-08-08 19:34:41 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-08-10 13:28:51 +0200 |
| commit | de3da4f696b473e7810bd9837c18bf9fd30a9a6d (patch) | |
| tree | 4a330a37986685148fef370f202006d329dff711 /sound/pci/hda/patch_realtek.c | |
| parent | f38663ab5cc2d1bf359c0fd2b6b84a9f000e4388 (diff) | |
| download | lwn-de3da4f696b473e7810bd9837c18bf9fd30a9a6d.tar.gz lwn-de3da4f696b473e7810bd9837c18bf9fd30a9a6d.zip | |
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>
Diffstat (limited to 'sound/pci/hda/patch_realtek.c')
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 3ebb7616bf98..6b38ec3c6e57 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/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; } |