[ALSA] Fix rwlock around snd_iprintf() in sound core
authorTakashi Iwai <tiwai@suse.de>
Mon, 15 May 2006 17:49:05 +0000 (19:49 +0200)
committerJaroslav Kysela <perex@suse.cz>
Thu, 22 Jun 2006 19:33:37 +0000 (21:33 +0200)
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>

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