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media: staging: rkisp1: stats: replace spin_lock_irqsave with spin_lock_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 <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>
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@ -152,13 +152,12 @@ static void rkisp1_stats_vb2_stop_streaming(struct vb2_queue *vq)
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{
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struct rkisp1_stats *stats = vq->drv_priv;
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struct rkisp1_buffer *buf;
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unsigned long flags;
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unsigned int i;
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/* Make sure no new work queued in isr before draining wq */
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spin_lock_irqsave(&stats->irq_lock, flags);
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spin_lock_irq(&stats->irq_lock);
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stats->is_streaming = false;
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spin_unlock_irqrestore(&stats->irq_lock, flags);
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spin_unlock_irq(&stats->irq_lock);
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drain_workqueue(stats->readout_wq);
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