media: staging: rkisp1: stats: replace spin_lock_irqsave with spin_lock_irq (46c308a9) · Commits · 戴 / test

The function 'rkisp1_stats_vb2_stop_streaming' runs in user context therefore it is enough to use spin_lock_irq Signed-off-by:

drivers/staging/media/rkisp1/rkisp1-stats.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -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);