From b65612a868768cd0431084ccf376d0946c12132d Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Sat, 11 Oct 2014 21:16:43 +0530 Subject: dmaengine: add dmaengine_prep_dma_sg() helper This was only prep API which didnt have an helper Signed-off-by: Vinod Koul --- include/linux/dmaengine.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include/linux/dmaengine.h') 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) -- cgit v1.2.3 From b80719b6bd083130c112cb4d3e5329a164eef4c3 Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Sat, 11 Oct 2014 21:16:48 +0530 Subject: dmaengine: remove FSLDMA_EXTERNAL_START as users have been converted, so no need of this custom method Signed-off-by: Vinod Koul --- include/linux/dmaengine.h | 3 --- 1 file changed, 3 deletions(-) (limited to 'include/linux/dmaengine.h') diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 7e6b3a281da8..f8e5a9ea461a 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -199,15 +199,12 @@ enum dma_ctrl_flags { * configuration data in statically from the platform). An additional * argument of struct dma_slave_config must be passed in with this * command. - * @FSLDMA_EXTERNAL_START: this command will put the Freescale DMA controller - * into external start mode. */ enum dma_ctrl_cmd { DMA_TERMINATE_ALL, DMA_PAUSE, DMA_RESUME, DMA_SLAVE_CONFIG, - FSLDMA_EXTERNAL_START, }; /** -- cgit v1.2.3