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media: staging: rkisp1: stats: replace spin_lock_irqsave with spin_lock_irq

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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@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Dafna Hirschfeld 2020-06-26 10:51:39 +02:00 committed by Mauro Carvalho Chehab
parent 24385f9c6e
commit 46c308a964
1 changed files with 2 additions and 3 deletions
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5
drivers/staging/media/rkisp1/rkisp1-stats.c
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@ -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);