diff options
| -rw-r--r-- | sound/pci/sis7019.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c index 3d7abcb31679..a1341af8c41f 100644 --- a/sound/pci/sis7019.c +++ b/sound/pci/sis7019.c @@ -902,7 +902,7 @@ static unsigned short sis_ac97_rw(struct sis7019 *sis, int codec, u32 cmd) /* Get the AC97 semaphore -- software first, so we don't spin * pounding out IO reads on the hardware semaphore... */ - mutex_lock(&sis->ac97_mutex); + guard(mutex)(&sis->ac97_mutex); count = 0xffff; while ((inw(io + SIS_AC97_SEMA) & SIS_AC97_SEMA_BUSY) && --count) @@ -941,8 +941,6 @@ static unsigned short sis_ac97_rw(struct sis7019 *sis, int codec, u32 cmd) timeout_sema: outl(SIS_AC97_SEMA_RELEASE, io + SIS_AC97_SEMA); timeout: - mutex_unlock(&sis->ac97_mutex); - if (!count) { dev_err(&sis->pci->dev, "ac97 codec %d timeout cmd 0x%08x\n", codec, cmd); |