V4L/DVB: ngene: Take care of late interrupts
Request might already have been processed when the interrupt arrives. Signed-off-by: Oliver Endriss <o.endriss@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -253,7 +253,8 @@ static irqreturn_t irq_handler(int irq, void *dev_id)
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spin_unlock(&dev->channel[i].state_lock);
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}
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return rc;
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/* Request might have been processed by a previous call. */
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return IRQ_HANDLED;
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}
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/****************************************************************************/
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