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authorVinod Koul <vinod.koul@intel.com>2017-09-06 21:55:10 +0530
committerVinod Koul <vinod.koul@intel.com>2017-09-06 21:55:10 +0530
commit41bd0314fa3a458bee7ad768d079e681316332e7 (patch)
tree09a6bb5a1d83b99e004fc6d798882e0bf014d261 /include/linux/dmaengine.h
parentMerge branch 'topic/qcom' into for-linus (diff)
parentdmaengine: remove BUG_ON while registering devices (diff)
downloadwireguard-linux-41bd0314fa3a458bee7ad768d079e681316332e7.tar.xz
wireguard-linux-41bd0314fa3a458bee7ad768d079e681316332e7.zip
Merge branch 'topic/dmatest' into for-linus
Diffstat (limited to 'include/linux/dmaengine.h')
-rw-r--r--include/linux/dmaengine.h19
1 files changed, 0 insertions, 19 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index dd4de1d40166..8319101170fc 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -68,7 +68,6 @@ enum dma_transaction_type {
DMA_MEMSET,
DMA_MEMSET_SG,
DMA_INTERRUPT,
- DMA_SG,
DMA_PRIVATE,
DMA_ASYNC_TX,
DMA_SLAVE,
@@ -775,11 +774,6 @@ struct dma_device {
unsigned int nents, int value, unsigned long flags);
struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)(
struct dma_chan *chan, unsigned long flags);
- struct dma_async_tx_descriptor *(*device_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);
struct dma_async_tx_descriptor *(*device_prep_slave_sg)(
struct dma_chan *chan, struct scatterlist *sgl,
@@ -909,19 +903,6 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memcpy(
len, 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)
-{
- if (!chan || !chan->device || !chan->device->device_prep_dma_sg)
- return NULL;
-
- return chan->device->device_prep_dma_sg(chan, dst_sg, dst_nents,
- src_sg, src_nents, flags);
-}
-
/**
* dmaengine_terminate_all() - Terminate all active DMA transfers
* @chan: The channel for which to terminate the transfers