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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: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
This commit is contained in:
Vinod Koul 2011-10-14 10:35:16 +05:30
parent db8196df4b
commit 20dd5a356e
2 changed files with 4 additions and 4 deletions
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4
arch/arm/plat-samsung/dma-ops.c
View File

@ -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;

4
arch/arm/plat-samsung/include/plat/dma-ops.h
View File

@ -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;