Messages in this thread Patch in this message | | | From | Vinod Koul <> | Subject | [PATCH 1/6] dmaengine: add dmaengine_prep_dma_sg() helper | Date | Sat, 11 Oct 2014 21:16:43 +0530 |
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This was only prep API which didnt have an helper
Signed-off-by: Vinod Koul <vinod.koul@intel.com> --- 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 3d291f5..ce8a08e 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -757,6 +757,16 @@ 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) -- 1.7.0.4
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