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| author | Takashi Iwai | 2012-04-26 12:11:44 +0200 |
|---|---|---|
| committer | Takashi Iwai | 2012-05-14 14:54:56 +0200 |
| commit | d3d020bd11d6f1c45444b208e77268b43d3782ef (patch) | |
| tree | 11643f0f7c1bba1b0554ccf5ef986bbd5533b1ac /sound/pci/hda/hda_codec.h | |
| parent | ALSA: hda - Check the dead HDMI audio controller by vga-switcheroo (diff) | |
| download | kernel-qcow2-linux-d3d020bd11d6f1c45444b208e77268b43d3782ef.tar.gz kernel-qcow2-linux-d3d020bd11d6f1c45444b208e77268b43d3782ef.tar.xz kernel-qcow2-linux-d3d020bd11d6f1c45444b208e77268b43d3782ef.zip | |
ALSA: hda - Export snd_hda_lock_devices()
It's a preliminary work for the vga-switcher support.
Export the function to do pseudo-lock for the sound card to be used
in other places.
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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 29a311b05f2d..be91cdbb1621 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -1020,6 +1020,9 @@ void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, unsigned int power_state, bool eapd_workaround); +int snd_hda_lock_devices(struct hda_bus *bus); +void snd_hda_unlock_devices(struct hda_bus *bus); + /* * power management */ |