From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 29 Jan 2014 11:13:43 +0000 (+0100)
Subject: ALSA: Use standard device refcount for card accounting
X-Git-Tag: v3.15-rc1~142^2~3^2~84
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f24640648186b59bd39f8cd640d631bdb61a3197;p=pandora-kernel.git

ALSA: Use standard device refcount for card accounting

Drop the own refcount but use the standard device refcounting via
get_device() and put_device().  Introduce a new completion to snd_card
instead of the wait queue for syncing the last release, which is used
in snd_card_free().

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