On 03/13/2017 05:41 PM, Doug Berger wrote: > Since the DMA interrupt status is latched and the DMA servicing can be > polled, it is a good idea to clear the latched status of a DMA interrupt > before performing the service that would be invoked by the interrupt. > > This prevents old status from causing spurious interrupts when the > interrupt is unmasked at a later time. > > Signed-off-by: Doug Berger <opendmb@xxxxxxxxx> Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx> -- Florian -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
