media: staging: rkisp1: stats: replace spin_lock_irqsave with spin_lo…

…ck_irq 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 <[email protected]> Acked-by: Helen Koike <[email protected]> Signed-off-by: Hans Verkuil <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
sigmaris · Aug 8, 2020 · a4854a6 · a4854a6
1 parent a3fb527
commit a4854a6
Showing 1 changed file with 2 additions and 3 deletions.
diff --git 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);