tree a73d73fd6d100ace77a0f67d7af3df367251d1bc
parent 34356dbdb64e9f12cc8ce1bb0d9e38a75b1e4638
author Takashi Iwai <tiwai@suse.de> 1390994023 +0100
committer Takashi Iwai <tiwai@suse.de> 1392362053 +0100

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>