crypto: ixp4xx - Fix handling of chained sg buffers

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- keep dma functions away from chained scatterlists.
   Use the existing scatterlist iteration inside the driver
   to call dma_map_single() for each chunk and avoid dma_map_sg().

Signed-off-by: Christian Hohnstaedt <chohnstaedt@innominate.com>
Tested-By:  Karl Hiramoto <karl@hiramoto.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Christian Hohnstaedt 2009-03-27 15:09:05 +08:00 • committed by Herbert Xu

parent f4f689933c

commit 0d44dc59b2

1 changed files with 63 additions and 119 deletions

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drivers/crypto/ixp4xx_crypto.c

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