diff options
Diffstat (limited to 'sound/drivers/opl4/opl4_lib.c')
| -rw-r--r-- | sound/drivers/opl4/opl4_lib.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/sound/drivers/opl4/opl4_lib.c b/sound/drivers/opl4/opl4_lib.c index ef6b2d533958..44fbc6bf0654 100644 --- a/sound/drivers/opl4/opl4_lib.c +++ b/sound/drivers/opl4/opl4_lib.c @@ -47,10 +47,9 @@ EXPORT_SYMBOL(snd_opl4_read); void snd_opl4_read_memory(struct snd_opl4 *opl4, char *buf, int offset, int size) { - unsigned long flags; u8 memcfg; - spin_lock_irqsave(&opl4->reg_lock, flags); + guard(spinlock_irqsave)(&opl4->reg_lock); memcfg = snd_opl4_read(opl4, OPL4_REG_MEMORY_CONFIGURATION); snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, memcfg | OPL4_MODE_BIT); @@ -65,18 +64,15 @@ void snd_opl4_read_memory(struct snd_opl4 *opl4, char *buf, int offset, int size insb(opl4->pcm_port + 1, buf, size); snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, memcfg); - - spin_unlock_irqrestore(&opl4->reg_lock, flags); } EXPORT_SYMBOL(snd_opl4_read_memory); void snd_opl4_write_memory(struct snd_opl4 *opl4, const char *buf, int offset, int size) { - unsigned long flags; u8 memcfg; - spin_lock_irqsave(&opl4->reg_lock, flags); + guard(spinlock_irqsave)(&opl4->reg_lock); memcfg = snd_opl4_read(opl4, OPL4_REG_MEMORY_CONFIGURATION); snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, memcfg | OPL4_MODE_BIT); @@ -91,8 +87,6 @@ void snd_opl4_write_memory(struct snd_opl4 *opl4, const char *buf, int offset, i outsb(opl4->pcm_port + 1, buf, size); snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, memcfg); - - spin_unlock_irqrestore(&opl4->reg_lock, flags); } EXPORT_SYMBOL(snd_opl4_write_memory); |