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| author | Dave Jiang <dave.jiang@intel.com> | 2012-04-04 16:10:46 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2012-04-05 15:27:12 -0700 |
| commit | a2bd1140a264b561e38d99e656cd843c2d840e86 (patch) | |
| tree | 9c9f19dde5c0213a52de0e77c16059062cc6c8a1 /include/linux/dmaengine.h | |
| parent | f26df1a1a9452573af7b6cea9a4723593e838568 (diff) | |
| download | blackbird-op-linux-a2bd1140a264b561e38d99e656cd843c2d840e86.tar.gz blackbird-op-linux-a2bd1140a264b561e38d99e656cd843c2d840e86.zip | |
netdma: adding alignment check for NETDMA ops
This is the fallout from adding memcpy alignment workaround for certain
IOATDMA hardware. NetDMA will only use DMA engine that can handle byte align
ops.
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/linux/dmaengine.h')
| -rw-r--r-- | include/linux/dmaengine.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 679b349d9b66..a5bb3ad5c7a5 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -948,6 +948,7 @@ int dma_async_device_register(struct dma_device *device); void dma_async_device_unregister(struct dma_device *device); void dma_run_dependencies(struct dma_async_tx_descriptor *tx); struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type); +struct dma_chan *net_dma_find_channel(void); #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y) /* --- Helper iov-locking functions --- */ |
