diff options
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r-- | arch/arm/plat-samsung/include/plat/dma-s3c24xx.h | 2 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/dma.h | 9 | ||||
-rw-r--r-- | arch/arm/plat-samsung/s3c-dma-ops.c | 5 |
3 files changed, 5 insertions, 11 deletions
diff --git a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h index 336d5ac02035..19828296a562 100644 --- a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h +++ b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h @@ -47,7 +47,7 @@ struct s3c24xx_dma_selection { void (*direction)(struct s3c2410_dma_chan *chan, struct s3c24xx_dma_map *map, - enum s3c2410_dmasrc dir); + enum dma_data_direction dir); }; extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel); diff --git a/arch/arm/plat-samsung/include/plat/dma.h b/arch/arm/plat-samsung/include/plat/dma.h index 361076060744..b9061128abde 100644 --- a/arch/arm/plat-samsung/include/plat/dma.h +++ b/arch/arm/plat-samsung/include/plat/dma.h @@ -10,17 +10,14 @@ * published by the Free Software Foundation. */ +#include <linux/dma-mapping.h> + enum s3c2410_dma_buffresult { S3C2410_RES_OK, S3C2410_RES_ERR, S3C2410_RES_ABORT }; -enum s3c2410_dmasrc { - S3C2410_DMASRC_HW, /* source is memory */ - S3C2410_DMASRC_MEM /* source is hardware */ -}; - /* enum s3c2410_chan_op * * operation codes passed to the DMA code by the user, and also used @@ -112,7 +109,7 @@ extern int s3c2410_dma_config(enum dma_ch channel, int xferunit); */ extern int s3c2410_dma_devconfig(enum dma_ch channel, - enum s3c2410_dmasrc source, unsigned long devaddr); + enum dma_data_direction source, unsigned long devaddr); /* s3c2410_dma_getposition * diff --git a/arch/arm/plat-samsung/s3c-dma-ops.c b/arch/arm/plat-samsung/s3c-dma-ops.c index 33ab3241268d..582333c70585 100644 --- a/arch/arm/plat-samsung/s3c-dma-ops.c +++ b/arch/arm/plat-samsung/s3c-dma-ops.c @@ -48,10 +48,7 @@ static unsigned s3c_dma_request(enum dma_ch dma_ch, data->ch = dma_ch; list_add_tail(&data->node, &dma_list); - if (info->direction == DMA_FROM_DEVICE) - s3c2410_dma_devconfig(dma_ch, S3C2410_DMASRC_HW, info->fifo); - else - s3c2410_dma_devconfig(dma_ch, S3C2410_DMASRC_MEM, info->fifo); + s3c2410_dma_devconfig(dma_ch, info->direction, info->fifo); if (info->cap == DMA_CYCLIC) s3c2410_dma_setflags(dma_ch, S3C2410_DMAF_CIRCULAR); |