Add context parameter to device_prep_slave_sg() and device_prep_dma_cyclic()
interfaces to allow passing client/target specific information associated
with the data transfer.
Modify all affected DMA engine drivers.
Signed-off-by: NAlexandre Bounine <alexandre.bounine@idt.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Acked-by: NFelipe Balbi <balbi@ti.com>
Signed-off-by: NVinod Koul <vinod.koul@linux.intel.com>