From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 12 Oct 2012 15:28:18 +0000 (+0200)
Subject: ALSA: hda - Fix registration race of VGA switcheroo
X-Git-Tag: v3.7-rc2~30^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=128960a9ad67e2d119738f5211956e0304517551;p=pandora-kernel.git

ALSA: hda - Fix registration race of VGA switcheroo

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>
---

Reading git-diff-tree failed