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| author | Takashi Iwai <tiwai@suse.de> | 2006-05-15 19:49:05 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-06-22 21:33:37 +0200 |
| commit | 746df94898554b3d8e91d855e934852e626c701c (patch) | |
| tree | dc312e426d52804d98080af18f12f5b14010d2e5 /include/sound | |
| parent | 0defb2672d7cde8d048eec35c183da7b88adbd9e (diff) | |
| download | blackbird-op-linux-746df94898554b3d8e91d855e934852e626c701c.tar.gz blackbird-op-linux-746df94898554b3d8e91d855e934852e626c701c.zip | |
[ALSA] Fix rwlock around snd_iprintf() in sound core
Fixed rwlock around snd_iprintf() in sound core part.
Replaced with mutex.
Also, make mutex and flags static variables with addition of
snd_card_locked() function (just for sound.c).
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/core.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/sound/core.h b/include/sound/core.h index 5135147f20e8..5d184be0ff72 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -233,9 +233,8 @@ int copy_from_user_toio(volatile void __iomem *dst, const void __user *src, size /* init.c */ -extern unsigned int snd_cards_lock; extern struct snd_card *snd_cards[SNDRV_CARDS]; -extern rwlock_t snd_card_rwlock; +int snd_card_locked(int card); #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) #define SND_MIXER_OSS_NOTIFY_REGISTER 0 #define SND_MIXER_OSS_NOTIFY_DISCONNECT 1 |
