83c196152f
txstate is an optional parameter used to get a struct with auxilary transfer status information. When not provided the call to device_tx_status() should return the status of the dma cookie. Return the status of dma cookie when the txstate optional parameter is not provided. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20221025090306.297886-1-tudor.ambarus@microchip.com Link: https://lore.kernel.org/r/20221025090306.297886-18-tudor.ambarus@microchip.com Signed-off-by: Vinod Koul <vkoul@kernel.org>