[PATCH v2 2/4] media: staging: rkisp1: stats: replace spin_lock_irqsave with spin_lock_irq
Dafna Hirschfeld
dafna.hirschfeld at collabora.com
Fri Jun 26 04:51:39 EDT 2020
The function 'rkisp1_stats_vb2_stop_streaming' runs in user context
therefore it is enough to use spin_lock_irq
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld at collabora.com>
---
drivers/staging/media/rkisp1/rkisp1-stats.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/media/rkisp1/rkisp1-stats.c b/drivers/staging/media/rkisp1/rkisp1-stats.c
index b19a6d9cdd4d..d4f0df4342e0 100644
--- a/drivers/staging/media/rkisp1/rkisp1-stats.c
+++ b/drivers/staging/media/rkisp1/rkisp1-stats.c
@@ -152,13 +152,12 @@ static void rkisp1_stats_vb2_stop_streaming(struct vb2_queue *vq)
{
struct rkisp1_stats *stats = vq->drv_priv;
struct rkisp1_buffer *buf;
- unsigned long flags;
unsigned int i;
/* Make sure no new work queued in isr before draining wq */
- spin_lock_irqsave(&stats->irq_lock, flags);
+ spin_lock_irq(&stats->irq_lock);
stats->is_streaming = false;
- spin_unlock_irqrestore(&stats->irq_lock, flags);
+ spin_unlock_irq(&stats->irq_lock);
drain_workqueue(stats->readout_wq);
--
2.17.1
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