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| /linux/drivers/crypto/ |
| H A D | talitos.c | diff 6a4967c3e1fc1f2fd19283e5c98076a65f7b29ff Mon Feb 26 17:40:06 CET 2018 LEROY Christophe <christophe.leroy@c-s.fr> crypto: talitos - do not perform unnecessary dma synchronisation
req_ctx->hw_context is mainly used only by the HW. So it is not needed
to sync the HW and the CPU each time hw_context in DMA mapped.
This patch modifies the DMA mapping in order to limit synchronisation
to necessary situations.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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