diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dmaengine.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 715babf4bffe..03d68b7e5705 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -622,6 +622,22 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single( return chan->device->device_prep_slave_sg(chan, &sg, 1, dir, flags); } +static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_sg( + struct dma_chan *chan, struct scatterlist *sgl, unsigned int sg_len, + enum dma_transfer_direction dir, unsigned long flags) +{ + return chan->device->device_prep_slave_sg(chan, sgl, sg_len, + dir, flags); +} + +static inline 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_transfer_direction dir) +{ + return chan->device->device_prep_dma_cyclic(chan, buf_addr, buf_len, + period_len, dir); +} + static inline int dmaengine_terminate_all(struct dma_chan *chan) { return dmaengine_device_control(chan, DMA_TERMINATE_ALL, 0); |