[PATCH] crypto/fsl: fsl_hash: Fix dcache issue in caam_hash_finish

[sbabic at denx.de]

> HW accelerated hash operations are giving incorrect hash output.
> so add flush and invalidate for input/output hash buffers.
> Fixes: 94e3c8c4fd (crypto/fsl - Add progressive hashing support using hardware acceleration.)
> Signed-off-by: Gaurav Jain <gaurav.jain at nxp.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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