Commit 0e95fb9c authored by Robert Jarzmik's avatar Robert Jarzmik Committed by Vinod Koul
Browse files

dmaengine: pxa_dma: don't use config direction parameter 



Don't use the direction passed in the configuration, and rely on each
transfer's direction to prepare the transfers. This will enable
future removal of direction parameter from dma_slave_config.

Signed-off-by: default avatarRobert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 27242021

drivers/dma/pxa_dma.c

+3 −3
Original line number Diff line number Diff line
@@ -906,21 +906,21 @@ static void pxad_get_config(struct pxad_chan *chan, 
	enum dma_slave_buswidth width = DMA_SLAVE_BUSWIDTH_UNDEFINED;



	*dcmd = 0;

	if (chan->cfg.direction == DMA_DEV_TO_MEM) {

	if (dir == DMA_DEV_TO_MEM) {

		maxburst = chan->cfg.src_maxburst;

		width = chan->cfg.src_addr_width;

		dev_addr = chan->cfg.src_addr;

		*dev_src = dev_addr;

		*dcmd |= PXA_DCMD_INCTRGADDR | PXA_DCMD_FLOWSRC;

	}

	if (chan->cfg.direction == DMA_MEM_TO_DEV) {

	if (dir == DMA_MEM_TO_DEV) {

		maxburst = chan->cfg.dst_maxburst;

		width = chan->cfg.dst_addr_width;

		dev_addr = chan->cfg.dst_addr;

		*dev_dst = dev_addr;

		*dcmd |= PXA_DCMD_INCSRCADDR | PXA_DCMD_FLOWTRG;

	}

	if (chan->cfg.direction == DMA_MEM_TO_MEM)

	if (dir == DMA_MEM_TO_MEM)

		*dcmd |= PXA_DCMD_BURST32 | PXA_DCMD_INCTRGADDR |

			PXA_DCMD_INCSRCADDR;