GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-28 17:41:50 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

[ALSA] Fix rwlock around snd_iprintf() in sound core

Browse source 
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>
This commit is contained in:
Takashi Iwai 2006-05-15 19:49:05 +02:00 • committed by Jaroslav Kysela
parent 0defb2672d
commit 746df94898
3 changed files with 33 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

3
include/sound/core.h
View file

@ -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