From: Mark Hills <mark@pogo.org.uk>
Date: Sat, 24 Oct 2009 11:59:35 +0000 (+0100)
Subject: ALSA: snd-usb-caiaq: Missing lock around use of buffer positions
X-Git-Tag: v2.6.32-rc6~14^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3702b082281929cf1bdf14f67eb0619aab58b496;p=pandora-kernel.git

ALSA: snd-usb-caiaq: Missing lock around use of buffer positions

Fix a race which causes snd_pcm_update_hw_ptr_pos() to report a bug.

Signed-off-by: Mark Hills <mark@pogo.org.uk>
Acked-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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