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-rw-r--r--include/linux/dmaengine.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 03d68b7..b3b5b38 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -582,10 +582,11 @@ struct dma_device {
struct dma_async_tx_descriptor *(*device_prep_slave_sg)(
struct dma_chan *chan, struct scatterlist *sgl,
unsigned int sg_len, enum dma_transfer_direction direction,
- unsigned long flags);
+ unsigned long flags, void *context);
struct dma_async_tx_descriptor *(*device_prep_dma_cyclic)(
struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
- size_t period_len, enum dma_transfer_direction direction);
+ size_t period_len, enum dma_transfer_direction direction,
+ void *context);
struct dma_async_tx_descriptor *(*device_prep_interleaved_dma)(
struct dma_chan *chan, struct dma_interleaved_template *xt,
unsigned long flags);
@@ -619,7 +620,8 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single(
struct scatterlist sg;
sg_init_one(&sg, buf, len);
- return chan->device->device_prep_slave_sg(chan, &sg, 1, dir, flags);
+ return chan->device->device_prep_slave_sg(chan, &sg, 1,
+ dir, flags, NULL);
}
static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_sg(
@@ -627,7 +629,7 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_sg(
enum dma_transfer_direction dir, unsigned long flags)
{
return chan->device->device_prep_slave_sg(chan, sgl, sg_len,
- dir, flags);
+ dir, flags, NULL);
}
static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic(
@@ -635,7 +637,7 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic(
size_t period_len, enum dma_transfer_direction dir)
{
return chan->device->device_prep_dma_cyclic(chan, buf_addr, buf_len,
- period_len, dir);
+ period_len, dir, NULL);
}
static inline int dmaengine_terminate_all(struct dma_chan *chan)
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