summaryrefslogtreecommitdiffstats
path: root/include/linux/dma/dw.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/dma/dw.h')
-rw-r--r--include/linux/dma/dw.h21
1 files changed, 0 insertions, 21 deletions
diff --git a/include/linux/dma/dw.h b/include/linux/dma/dw.h
index b63b25814d77..e166cac8e870 100644
--- a/include/linux/dma/dw.h
+++ b/include/linux/dma/dw.h
@@ -50,25 +50,4 @@ static inline int dw_dma_probe(struct dw_dma_chip *chip) { return -ENODEV; }
static inline int dw_dma_remove(struct dw_dma_chip *chip) { return 0; }
#endif /* CONFIG_DW_DMAC_CORE */
-/* DMA API extensions */
-struct dw_desc;
-
-struct dw_cyclic_desc {
- struct dw_desc **desc;
- unsigned long periods;
- void (*period_callback)(void *param);
- void *period_callback_param;
-};
-
-struct dw_cyclic_desc *dw_dma_cyclic_prep(struct dma_chan *chan,
- dma_addr_t buf_addr, size_t buf_len, size_t period_len,
- enum dma_transfer_direction direction);
-void dw_dma_cyclic_free(struct dma_chan *chan);
-int dw_dma_cyclic_start(struct dma_chan *chan);
-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);
-
#endif /* _DMA_DW_H */