crypto: omap-aes - unnecessary code removed

Key and IV should always be set before AES operation.
So no need to check if it has changed or not.

Signed-off-by: Dmitry Kasatkin <d

crypto: omap-aes - unnecessary code removed

Key and IV should always be set before AES operation.
So no need to check if it has changed or not.

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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crypto: omap-aes - error handling implementation improved

Previous version had not error handling.
Request could remain uncompleted.

Also in the case of DMA error, FLAGS_INIT is

crypto: omap-aes - error handling implementation improved

Previous version had not error handling.
Request could remain uncompleted.

Also in the case of DMA error, FLAGS_INIT is unset
and accelerator will be initialized again.

Buffer size allignment is checked.

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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crypto: omap-aes - redundant locking is removed

Submitting request involved double locking for enqueuing and
dequeuing. Now it is done under the same lock.

FLAGS_BUSY is now han

crypto: omap-aes - redundant locking is removed

Submitting request involved double locking for enqueuing and
dequeuing. Now it is done under the same lock.

FLAGS_BUSY is now handled under the same lock.

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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crypto: omap-aes - DMA initialization fixes for OMAP off mode

DMA parameters for constant data were initialized during driver probe().
It seems that those settings sometimes are lost whe

crypto: omap-aes - DMA initialization fixes for OMAP off mode

DMA parameters for constant data were initialized during driver probe().
It seems that those settings sometimes are lost when devices goes to off mode.
This patch makes DMA initialization just before use.
It solves off mode problems.

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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crypto: omap-aes - OMAP2/3 AES hw accelerator driver

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>