ALSA: hda - Protect the power-saving count with spinlock
authorTakashi Iwai <tiwai@suse.de>
Tue, 8 May 2012 15:08:10 +0000 (17:08 +0200)
committerTakashi Iwai <tiwai@suse.de>
Tue, 8 May 2012 16:01:30 +0000 (18:01 +0200)
To avoid some races.  Still not perfect, but now a bit safer.

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

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