ALSA: hda - Fix registration race of VGA switcheroo

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Delay the registration of VGA switcheroo client to the end of the
probing.  Otherwise a too quick switching may result in Oops during
probing.

Also add the check of the return value from snd_hda_lock_devices().

Reported-and-tested-by: Daniel J Blueman <daniel@quora.org>
Cc: <stable@vger.kernel.org> [v3.5+]
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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This commit is contained in:

Takashi Iwai 2012-10-12 17:28:18 +02:00

parent e73fa21b4e

commit 128960a9ad

1 changed files with 20 additions and 11 deletions

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sound/pci/hda/hda_intel.c

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