tree ab110afece59b4036a5004dd58fe48e3bef5fe11
parent 18e352e4a73465349711a9324767e1b2453383e2
author Takashi Iwai <tiwai@suse.de> 1233821420 +0100
committer Takashi Iwai <tiwai@suse.de> 1233821420 +0100

ALSA: hwdep - Make open callback optional

Don't require the open callback as mandatory.
Now all hwdeps ops can be optional.

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