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| author | Vinod Koul <vinod.koul@intel.com> | 2014-10-11 21:16:43 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-10-15 21:31:27 +0530 |
| commit | b65612a868768cd0431084ccf376d0946c12132d (patch) | |
| tree | a9a35940809fa8ed8c41ea686e71764967d399fe | |
| parent | 7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9 (diff) | |
dmaengine: add dmaengine_prep_dma_sg() helper
This was only prep API which didnt have an helper
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
| -rw-r--r-- | include/linux/dmaengine.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 1f9e642c66ad..7e6b3a281da8 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -755,6 +755,16 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma( return chan->device->device_prep_interleaved_dma(chan, xt, flags); } +static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_sg( + struct dma_chan *chan, + struct scatterlist *dst_sg, unsigned int dst_nents, + struct scatterlist *src_sg, unsigned int src_nents, + unsigned long flags) +{ + return chan->device->device_prep_dma_sg(chan, dst_sg, dst_nents, + src_sg, src_nents, flags); +} + static inline int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps) { if (!chan || !caps) |