Since we have converted all existing users of the old DMA API to use the DMA
engine API the old code can be dropped.
Signed-off-by: NMika Westerberg <mika.westerberg@iki.fi>
Acked-by: NRyan Mallon <rmallon@gmail.com>
Acked-by: NH Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>