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| author | Takashi Iwai <tiwai@suse.de> | 2014-01-29 12:13:43 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-02-14 08:14:13 +0100 |
| commit | f24640648186b59bd39f8cd640d631bdb61a3197 (patch) | |
| tree | a73d73fd6d100ace77a0f67d7af3df367251d1bc /sound/core/sound.c | |
| parent | 34356dbdb64e9f12cc8ce1bb0d9e38a75b1e4638 (diff) | |
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>
Diffstat (limited to 'sound/core/sound.c')
| -rw-r--r-- | sound/core/sound.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/core/sound.c b/sound/core/sound.c index 437c25ea640..4aaa5316164 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -118,7 +118,7 @@ void *snd_lookup_minor_data(unsigned int minor, int type) if (mreg && mreg->type == type) { private_data = mreg->private_data; if (private_data && mreg->card_ptr) - atomic_inc(&mreg->card_ptr->refcount); + get_device(&mreg->card_ptr->card_dev); } else private_data = NULL; mutex_unlock(&sound_mutex); |