ALSA: hwdep - Make open callback optional
authorTakashi Iwai <tiwai@suse.de>
Thu, 5 Feb 2009 08:10:20 +0000 (09:10 +0100)
committerTakashi Iwai <tiwai@suse.de>
Thu, 5 Feb 2009 08:10:20 +0000 (09:10 +0100)
commit345d0b1964df83a6c3fff815fabd34e37265581f
treeab110afece59b4036a5004dd58fe48e3bef5fe11
parent18e352e4a73465349711a9324767e1b2453383e2
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>
sound/core/hwdep.c