[PATCH 1/6] dmaengine: add dmaengine_prep_dma_sg() helper
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STALE4391d
From: Vinod Koul <hidden>
Date: 2014-10-11 16:20:51
Also in:
lkml
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
This was only prep API which didnt have an helper Signed-off-by: Vinod Koul <redacted> --- 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