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path: root/sound/firewire/bebob/bebob_stream.c
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Diffstat (limited to 'sound/firewire/bebob/bebob_stream.c')
-rw-r--r--sound/firewire/bebob/bebob_stream.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c
index 8629b14ded76..449cb17717f0 100644
--- a/sound/firewire/bebob/bebob_stream.c
+++ b/sound/firewire/bebob/bebob_stream.c
@@ -964,33 +964,24 @@ void snd_bebob_stream_lock_changed(struct snd_bebob *bebob)
int snd_bebob_stream_lock_try(struct snd_bebob *bebob)
{
- int err;
-
- spin_lock_irq(&bebob->lock);
+ guard(spinlock_irq)(&bebob->lock);
/* user land lock this */
- if (bebob->dev_lock_count < 0) {
- err = -EBUSY;
- goto end;
- }
+ if (bebob->dev_lock_count < 0)
+ return -EBUSY;
/* this is the first time */
if (bebob->dev_lock_count++ == 0)
snd_bebob_stream_lock_changed(bebob);
- err = 0;
-end:
- spin_unlock_irq(&bebob->lock);
- return err;
+ return 0;
}
void snd_bebob_stream_lock_release(struct snd_bebob *bebob)
{
- spin_lock_irq(&bebob->lock);
+ guard(spinlock_irq)(&bebob->lock);
if (WARN_ON(bebob->dev_lock_count <= 0))
- goto end;
+ return;
if (--bebob->dev_lock_count == 0)
snd_bebob_stream_lock_changed(bebob);
-end:
- spin_unlock_irq(&bebob->lock);
}