ALSA: hda - Support VGA-switcheroo

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Add the support for VGA-switcheroo in the HD-audio controller side.
When the graphics controller is disabled, the HD-audio driver also delays
the initialization until it's activated by VGA-switcheroo.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=43155

Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Takashi Iwai 2012-04-26 12:23:42 +02:00

parent d3d020bd11

commit a82d51ed24

1 changed files with 227 additions and 45 deletions

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sound/pci/hda/hda_intel.c

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