diff options
| author | Konstantin Baydarov | 2005-10-27 17:25:02 +0200 |
|---|---|---|
| committer | Jaroslav Kysela | 2005-11-04 13:20:26 +0100 |
| commit | 708f997169d5674177450f25ef3ac6b4f2562690 (patch) | |
| tree | 1c1fe8dded6390d9d5336ecea7928509bf33ce8f | |
| parent | 6d6f9156209892bc0cdc3354394ac947db5e32f1 (diff) | |
[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>
| -rw-r--r-- | sound/mips/au1x00.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/mips/au1x00.c b/sound/mips/au1x00.c index 2df78a64c7f2..d08a42b24b1f 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) |