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authorKonstantin Baydarov <kbaidarov@ru.mvista.com>2005-10-27 17:25:02 +0200
committerJaroslav Kysela <perex@suse.cz>2005-11-04 13:20:26 +0100
commit708f997169d5674177450f25ef3ac6b4f2562690 (patch)
tree1c1fe8dded6390d9d5336ecea7928509bf33ce8f /sound/mips
parent6d6f9156209892bc0cdc3354394ac947db5e32f1 (diff)
downloadlinux-708f997169d5674177450f25ef3ac6b4f2562690.tar.gz
[ALSA] AMD Au1x00 driver: buggy spinlocks
Modules: MIPS AU1x00 driver AMD Au1x00 ALSA driver fails compilation with the alternate spinlock implementation because it doesn't do locking/unlocking correctly in some places (passes spinlock by value). Signed-off-by: Konstantin Baydarov <kbaidarov@ru.mvista.com> Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/mips')
-rw-r--r--sound/mips/au1x00.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/mips/au1x00.c b/sound/mips/au1x00.c
index 2df78a64c7f..d08a42b24b1 100644
--- a/sound/mips/au1x00.c
+++ b/sound/mips/au1x00.c
@@ -472,7 +472,7 @@ snd_au1000_ac97_read(ac97_t *ac97, unsigned short reg)
u32 volatile cmd;
u16 volatile data;
int i;
- spin_lock(au1000->ac97_lock);
+ spin_lock(&au1000->ac97_lock);
/* would rather use the interupt than this polling but it works and I can't
get the interupt driven case to work efficiently */
for (i = 0; i < 0x5000; i++)
@@ -495,7 +495,7 @@ get the interupt driven case to work efficiently */
}
data = au1000->ac97_ioport->cmd & 0xffff;
- spin_unlock(au1000->ac97_lock);
+ spin_unlock(&au1000->ac97_lock);
return data;
@@ -507,7 +507,7 @@ snd_au1000_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
{
u32 cmd;
int i;
- spin_lock(au1000->ac97_lock);
+ spin_lock(&au1000->ac97_lock);
/* would rather use the interupt than this polling but it works and I can't
get the interupt driven case to work efficiently */
for (i = 0; i < 0x5000; i++)
@@ -520,7 +520,7 @@ get the interupt driven case to work efficiently */
cmd &= ~AC97C_READ;
cmd |= ((u32) val << AC97C_WD_BIT);
au1000->ac97_ioport->cmd = cmd;
- spin_unlock(au1000->ac97_lock);
+ spin_unlock(&au1000->ac97_lock);
}
static void
snd_au1000_ac97_free(ac97_t *ac97)