From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 5 Feb 2009 08:10:20 +0000 (+0100)
Subject: ALSA: hwdep - Make open callback optional
X-Git-Tag: v2.6.30-rc1~676^2~30^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=345d0b1964df83a6c3fff815fabd34e37265581f;p=pandora-kernel.git

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>
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