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Commit 20dd5a35 authored by Vinod Koul's avatar Vinod Koul
Browse files

plat-samsung: move to dma_transfer_direction 



fixup usage of dma direction by introducing dma_transfer_direction,
this patch moves samsung drivers to use new enum

Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Cc: Boojin Kim <boojin.kim@samsung.com>
Acked-by: default avatarKukjin Kim <kgene.kim@samsung.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@linux.intel.com>
parent db8196df

arch/arm/plat-samsung/dma-ops.c

+2 −2
Original line number Diff line number Diff line
@@ -35,14 +35,14 @@ static unsigned samsung_dmadev_request(enum dma_ch dma_ch, 


	chan = dma_request_channel(mask, pl330_filter, (void *)dma_ch);



	if (info->direction == DMA_FROM_DEVICE) {

	if (info->direction == DMA_DEV_TO_MEM) {

		memset(&slave_config, 0, sizeof(struct dma_slave_config));

		slave_config.direction = info->direction;

		slave_config.src_addr = info->fifo;

		slave_config.src_addr_width = info->width;

		slave_config.src_maxburst = 1;

		dmaengine_slave_config(chan, &slave_config);

	} else if (info->direction == DMA_TO_DEVICE) {

	} else if (info->direction == DMA_MEM_TO_DEV) {

		memset(&slave_config, 0, sizeof(struct dma_slave_config));

		slave_config.direction = info->direction;

		slave_config.dst_addr = info->fifo;

arch/arm/plat-samsung/include/plat/dma-ops.h

+2 −2
Original line number Diff line number Diff line
@@ -17,7 +17,7 @@ 


struct samsung_dma_prep_info {

	enum dma_transaction_type cap;

	enum dma_data_direction direction;

	enum dma_transfer_direction direction;

	dma_addr_t buf;

	unsigned long period;

	unsigned long len;
@@ -27,7 +27,7 @@ struct samsung_dma_prep_info { 


struct samsung_dma_info {

	enum dma_transaction_type cap;

	enum dma_data_direction direction;

	enum dma_transfer_direction direction;

	enum dma_slave_buswidth width;

	dma_addr_t fifo;

	struct s3c2410_dma_client *client;