diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dmaengine.h | 16 | ||||
| -rw-r--r-- | include/linux/dw_dmac.h | 5 |
2 files changed, 16 insertions, 5 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index f5939999cb65..91ac8da25020 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -1001,6 +1001,22 @@ void dma_run_dependencies(struct dma_async_tx_descriptor *tx); struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type); struct dma_chan *net_dma_find_channel(void); #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y) +#define dma_request_slave_channel_compat(mask, x, y, dev, name) \ + __dma_request_slave_channel_compat(&(mask), x, y, dev, name) + +static inline struct dma_chan +*__dma_request_slave_channel_compat(dma_cap_mask_t *mask, dma_filter_fn fn, + void *fn_param, struct device *dev, + char *name) +{ + struct dma_chan *chan; + + chan = dma_request_slave_channel(dev, name); + if (chan) + return chan; + + return __dma_request_channel(mask, fn, fn_param); +} /* --- Helper iov-locking functions --- */ diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h index 41766de66e33..481ab2345d6b 100644 --- a/include/linux/dw_dmac.h +++ b/include/linux/dw_dmac.h @@ -27,7 +27,6 @@ */ struct dw_dma_slave { struct device *dma_dev; - const char *bus_id; u32 cfg_hi; u32 cfg_lo; u8 src_master; @@ -60,9 +59,6 @@ struct dw_dma_platform_data { unsigned short block_size; unsigned char nr_masters; unsigned char data_width[4]; - - struct dw_dma_slave *sd; - unsigned int sd_count; }; /* bursts size */ @@ -114,6 +110,5 @@ void dw_dma_cyclic_stop(struct dma_chan *chan); dma_addr_t dw_dma_get_src_addr(struct dma_chan *chan); dma_addr_t dw_dma_get_dst_addr(struct dma_chan *chan); -bool dw_dma_generic_filter(struct dma_chan *chan, void *param); #endif /* DW_DMAC_H */ |