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-rw-r--r--include/linux/platform_data/edma.h28
1 files changed, 10 insertions, 18 deletions
diff --git a/include/linux/platform_data/edma.h b/include/linux/platform_data/edma.h
index f50821cb64be..eb8d5627d080 100644
--- a/include/linux/platform_data/edma.h
+++ b/include/linux/platform_data/edma.h
@@ -43,15 +43,15 @@
/* PaRAM slots are laid out like this */
struct edmacc_param {
- unsigned int opt;
- unsigned int src;
- unsigned int a_b_cnt;
- unsigned int dst;
- unsigned int src_dst_bidx;
- unsigned int link_bcntrld;
- unsigned int src_dst_cidx;
- unsigned int ccnt;
-};
+ u32 opt;
+ u32 src;
+ u32 a_b_cnt;
+ u32 dst;
+ u32 src_dst_bidx;
+ u32 link_bcntrld;
+ u32 src_dst_cidx;
+ u32 ccnt;
+} __packed;
/* fields in edmacc_param.opt */
#define SAM BIT(0)
@@ -130,7 +130,7 @@ void edma_set_src(unsigned slot, dma_addr_t src_port,
enum address_mode mode, enum fifo_width);
void edma_set_dest(unsigned slot, dma_addr_t dest_port,
enum address_mode mode, enum fifo_width);
-void edma_get_position(unsigned slot, dma_addr_t *src, dma_addr_t *dst);
+dma_addr_t edma_get_position(unsigned slot, bool dst);
void edma_set_src_index(unsigned slot, s16 src_bidx, s16 src_cidx);
void edma_set_dest_index(unsigned slot, s16 dest_bidx, s16 dest_cidx);
void edma_set_transfer_params(unsigned slot, u16 acnt, u16 bcnt, u16 ccnt,
@@ -158,13 +158,6 @@ struct edma_rsv_info {
/* platform_data for EDMA driver */
struct edma_soc_info {
-
- /* how many dma resources of each type */
- unsigned n_channel;
- unsigned n_region;
- unsigned n_slot;
- unsigned n_tc;
- unsigned n_cc;
/*
* Default queue is expected to be a low-priority queue.
* This way, long transfers on the default queue started
@@ -175,7 +168,6 @@ struct edma_soc_info {
/* Resource reservation for other cores */
struct edma_rsv_info *rsv;
- s8 (*queue_tc_mapping)[2];
s8 (*queue_priority_mapping)[2];
const s16 (*xbar_chans)[2];
};