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Diffstat (limited to 'arch/arm/plat-samsung/include/plat/dma-ops.h')
-rw-r--r--arch/arm/plat-samsung/include/plat/dma-ops.h20
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/arm/plat-samsung/include/plat/dma-ops.h b/arch/arm/plat-samsung/include/plat/dma-ops.h
index 71a6827..f5144cd 100644
--- a/arch/arm/plat-samsung/include/plat/dma-ops.h
+++ b/arch/arm/plat-samsung/include/plat/dma-ops.h
@@ -16,7 +16,13 @@
#include <linux/dmaengine.h>
#include <mach/dma.h>
-struct samsung_dma_prep_info {
+struct samsung_dma_req {
+ enum dma_transaction_type cap;
+ struct property *dt_dmach_prop;
+ struct s3c2410_dma_client *client;
+};
+
+struct samsung_dma_prep {
enum dma_transaction_type cap;
enum dma_transfer_direction direction;
dma_addr_t buf;
@@ -26,19 +32,17 @@ struct samsung_dma_prep_info {
void *fp_param;
};
-struct samsung_dma_info {
- enum dma_transaction_type cap;
+struct samsung_dma_config {
enum dma_transfer_direction direction;
enum dma_slave_buswidth width;
dma_addr_t fifo;
- struct s3c2410_dma_client *client;
- struct property *dt_dmach_prop;
};
struct samsung_dma_ops {
- unsigned (*request)(enum dma_ch ch, struct samsung_dma_info *info);
- int (*release)(unsigned ch, struct s3c2410_dma_client *client);
- int (*prepare)(unsigned ch, struct samsung_dma_prep_info *info);
+ unsigned (*request)(enum dma_ch ch, struct samsung_dma_req *param);
+ int (*release)(unsigned ch, void *param);
+ int (*config)(unsigned ch, struct samsung_dma_config *param);
+ int (*prepare)(unsigned ch, struct samsung_dma_prep *param);
int (*trigger)(unsigned ch);
int (*started)(unsigned ch);
int (*flush)(unsigned ch);