V4L/DVB (7966): cx18: direct dereferencing of iomem (576904bb) · Commits · 戴 / test

drivers/media/video/cx18/cx18-irq.c

+6 −4

Original line number	Diff line number	Diff line
		@@ -161,13 +161,15 @@ irqreturn_t cx18_irq_handler(int irq, void *dev_id)
		*/

		if (sw2) {
		if (sw2 & (cx->scb->cpu2hpu_irq_ack \| cx->scb->cpu2epu_irq_ack))
		if (sw2 & (readl(&cx->scb->cpu2hpu_irq_ack) \|
		readl(&cx->scb->cpu2epu_irq_ack)))
		wake_up(&cx->mb_cpu_waitq);
		if (sw2 & (cx->scb->apu2hpu_irq_ack \| cx->scb->apu2epu_irq_ack))
		if (sw2 & (readl(&cx->scb->apu2hpu_irq_ack) \|
		readl(&cx->scb->apu2epu_irq_ack)))
		wake_up(&cx->mb_apu_waitq);
		if (sw2 & cx->scb->epu2hpu_irq_ack)
		if (sw2 & readl(&cx->scb->epu2hpu_irq_ack))
		wake_up(&cx->mb_epu_waitq);
		if (sw2 & cx->scb->hpu2epu_irq_ack)
		if (sw2 & readl(&cx->scb->hpu2epu_irq_ack))
		wake_up(&cx->mb_hpu_waitq);
		}