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-rw-r--r--Documentation/dmaengine.txt11
1 files changed, 5 insertions, 6 deletions
diff --git a/Documentation/dmaengine.txt b/Documentation/dmaengine.txt
index 879b6e31e2da..2def665baf6e 100644
--- a/Documentation/dmaengine.txt
+++ b/Documentation/dmaengine.txt
@@ -84,16 +84,16 @@ The slave DMA usage consists of following steps:
the given transaction.
Interface:
- struct dma_async_tx_descriptor *(*chan->device->device_prep_slave_sg)(
+ struct dma_async_tx_descriptor *dmaengine_prep_slave_sg(
struct dma_chan *chan, struct scatterlist *sgl,
unsigned int sg_len, enum dma_data_direction direction,
unsigned long flags);
- struct dma_async_tx_descriptor *(*chan->device->device_prep_dma_cyclic)(
+ struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic(
struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
size_t period_len, enum dma_data_direction direction);
- struct dma_async_tx_descriptor *(*device_prep_interleaved_dma)(
+ struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma(
struct dma_chan *chan, struct dma_interleaved_template *xt,
unsigned long flags);
@@ -107,8 +107,7 @@ The slave DMA usage consists of following steps:
if (nr_sg == 0)
/* error */
- desc = chan->device->device_prep_slave_sg(chan, sgl, nr_sg,
- direction, flags);
+ desc = dmaengine_prep_slave_sg(chan, sgl, nr_sg, direction, flags);
Once a descriptor has been obtained, the callback information can be
added and the descriptor must then be submitted. Some DMA engine
@@ -188,7 +187,7 @@ Further APIs:
description of this API.
This can be used in conjunction with dma_async_is_complete() and
- the cookie returned from 'descriptor->submit()' to check for
+ the cookie returned from dmaengine_submit() to check for
completion of a specific DMA transaction.
Note: