The driver already supports DMA_DEV_TO_DEV in sdma_config(),
DMA_SLAVE_BUSWIDTH_2_BYTES and DMA_SLAVE_BUSWIDTH_1_BYTE in
sdma_prep_slave_sg(). So this patch adds them to the lists.
Signed-off-by: NNicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>