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authorDan Williams <dan.j.williams@intel.com>2008-02-02 19:49:59 -0700
committerDan Williams <dan.j.williams@intel.com>2008-02-06 10:12:18 -0700
commit32a5ed2b5dda43b5284a61e4e93f96386ec4975d (patch)
tree637ff3d7bda95061f824e943a9e1e471c7f3c664 /crypto/async_tx/async_memcpy.c
parent87c00fd11cddf2129f6a7077b3a063cc734522a4 (diff)
downloadlinux-crypto-32a5ed2b5dda43b5284a61e4e93f96386ec4975d.tar.gz
linux-crypto-32a5ed2b5dda43b5284a61e4e93f96386ec4975d.zip
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 25dcf33b..0f628220 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;