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authorDan Williams <dan.j.williams@intel.com>2008-02-03 05:49:59 +0300
committerDan Williams <dan.j.williams@intel.com>2008-02-06 20:12:18 +0300
commit47437b2c9a64315efeb3d84e97ffefd6c3c67ef1 (patch)
treee0dec7b29bebb0a2113f143576d940c571869aa0 /crypto/async_tx/async_memcpy.c
parentd4c56f97ff21df405d0cebe11f49e3c3c79662b5 (diff)
downloadlinux-47437b2c9a64315efeb3d84e97ffefd6c3c67ef1.tar.xz
async_tx: allow architecture specific async_tx_find_channel implementations
The source and destination addresses are included to allow channel selection based on address alignment. Signed-off-by: Dan Williams <dan.j.williams@intel.com> Reviewed-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'crypto/async_tx/async_memcpy.c')
-rw-r--r--crypto/async_tx/async_memcpy.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/async_tx/async_memcpy.c b/crypto/async_tx/async_memcpy.c
index 25dcf33bbc2d..0f6282207b32 100644
--- a/crypto/async_tx/async_memcpy.c
+++ b/crypto/async_tx/async_memcpy.c
@@ -46,7 +46,8 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
struct dma_async_tx_descriptor *depend_tx,
dma_async_tx_callback cb_fn, void *cb_param)
{
- struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMCPY);
+ struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMCPY,
+ &dest, 1, &src, 1, len);
struct dma_device *device = chan ? chan->device : NULL;
struct dma_async_tx_descriptor *tx = NULL;