The driver documentation states that local interrupts are already
disabled when trigger() is called, so only a spinlock is required.
---
sound/usb/caiaq/audio.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index 121af06..ce193a5 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -72,15 +72,14 @@ static void
deactivate_substream(struct snd_usb_caiaqdev *dev,
struct snd_pcm_substream *sub)
{
- unsigned long flags;
- spin_lock_irqsave(&dev->spinlock, flags);
+ spin_lock(&dev->spinlock);
if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK)
dev->sub_playback[sub->number] = NULL;
else
dev->sub_capture[sub->number] = NULL;
- spin_unlock_irqrestore(&dev->spinlock, flags);
+ spin_unlock(&dev->spinlock);
}
static int
--
1.6.4.4
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