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Commit 80cc07af authored by Dan Williams's avatar Dan Williams
Browse files

Merge branch 'dma40' into dmaengine

parents e19d1d49 0c842b55
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+3 −19
Original line number Diff line number Diff line
@@ -104,6 +104,8 @@ struct stedma40_half_channel_info {
 *
 * @dir: MEM 2 MEM, PERIPH 2 MEM , MEM 2 PERIPH, PERIPH 2 PERIPH
 * @high_priority: true if high-priority
 * @realtime: true if realtime mode is to be enabled.  Only available on DMA40
 * version 3+, i.e DB8500v2+
 * @mode: channel mode: physical, logical, or operation
 * @mode_opt: options for the chosen channel mode
 * @src_dev_type: Src device type
@@ -119,6 +121,7 @@ struct stedma40_half_channel_info {
struct stedma40_chan_cfg {
	enum stedma40_xfer_dir			 dir;
	bool					 high_priority;
	bool					 realtime;
	enum stedma40_mode			 mode;
	enum stedma40_mode_opt			 mode_opt;
	int					 src_dev_type;
@@ -168,25 +171,6 @@ struct stedma40_platform_data {

bool stedma40_filter(struct dma_chan *chan, void *data);

/**
 * stedma40_memcpy_sg() - extension of the dma framework, memcpy to/from
 * scattergatter lists.
 *
 * @chan: dmaengine handle
 * @sgl_dst: Destination scatter list
 * @sgl_src: Source scatter list
 * @sgl_len: The length of each scatterlist. Both lists must be of equal length
 * and each element must match the corresponding element in the other scatter
 * list.
 * @flags: is actually enum dma_ctrl_flags. See dmaengine.h
 */

struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan,
						   struct scatterlist *sgl_dst,
						   struct scatterlist *sgl_src,
						   unsigned int sgl_len,
						   unsigned long flags);

/**
 * stedma40_slave_mem() - Transfers a raw data buffer to or from a slave
 * (=device)