ALSA: hda - Add snd_hda_check_power_state() helper function
authorTakashi Iwai <tiwai@suse.de>
Thu, 24 Jan 2013 16:47:17 +0000 (17:47 +0100)
committerTakashi Iwai <tiwai@suse.de>
Thu, 24 Jan 2013 16:47:17 +0000 (17:47 +0100)
... for small refactoring.

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

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