linux-phytec-fsl

crypto: aesni - Fix cryptd reordering problem on gcm

This patch fixes an old bug where gcm requests can be reordered
because some are processed by cryptd while others are processed
directly in softirq context.

The fix is to always postpone to cryptd if there are currently
requests outstanding from the same tfm.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>