tree 01dea1b98b5d1534a2530698171e414e2bb1dfda
parent b4eba0ca341fb6ad0199ab3f2244aa7e0c4cb34d
author Joel Fernandes <joelf@ti.com> 1376793742 -0500
committer Herbert Xu <herbert@gondor.apana.org.au> 1377084478 +1000

crypto: scatterwalk - Add support for calculating number of SG elements

Crypto layer only passes nbytes to encrypt but in omap-aes driver we need to
know number of SG elements to pass to dmaengine slave API.  We add function for
the same to scatterwalk library.

Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>