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| author | Takashi Iwai | 2013-10-24 01:24:15 +0200 |
|---|---|---|
| committer | Takashi Iwai | 2013-10-24 11:37:33 +0200 |
| commit | 95f74c41b2e53f541f2f66c8ba3dac1601ebd409 (patch) | |
| tree | b768806091ada70ed34ede093f519855a3aa6a5c /sound/pci/hda/hda_codec.h | |
| parent | ALSA: hda - Add support of ALC285 / ALC293 codecs (diff) | |
| download | kernel-qcow2-linux-95f74c41b2e53f541f2f66c8ba3dac1601ebd409.tar.gz kernel-qcow2-linux-95f74c41b2e53f541f2f66c8ba3dac1601ebd409.tar.xz kernel-qcow2-linux-95f74c41b2e53f541f2f66c8ba3dac1601ebd409.zip | |
ALSA: hda - Fix mute LED on HP laptops in runtime suspend
When HP laptops with mute and mic-record LEDs go to runtime suspend,
these LEDs are turned on forcibly no matter whether GPIO pis are on or
off. This strange behavior seems triggered by resetting the HD-audio
bus link at azx_rutime_suspend(). So, just add a new hda_bus flag to
avoid the link reset at runtime suspend and set it for these HP
machines.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.h')
| -rw-r--r-- | sound/pci/hda/hda_codec.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 7aa9870040c1..77db69480c19 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -698,6 +698,7 @@ struct hda_bus { unsigned int in_reset:1; /* during reset operation */ unsigned int power_keep_link_on:1; /* don't power off HDA link */ unsigned int no_response_fallback:1; /* don't fallback at RIRB error */ + unsigned int avoid_link_reset:1; /* don't reset link at runtime PM */ int primary_dig_out_type; /* primary digital out PCM type */ }; |