Messages in this thread | | | Date | Wed, 15 Mar 2023 13:06:03 +0800 | From | Herbert Xu <> | Subject | Re: [PATCH 3/4] crypto: xilinx: Add ZynqMP RSA driver |
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On Wed, Mar 15, 2023 at 05:02:39AM +0000, Harsha, Harsha wrote: > > To perform the operation, the request goes to the RSA HW engine. Once the operation is done, the response is sent back > via firmware and ATF to the linux driver. Meanwhile the API in the linux driver waits until the operation is complete. > This is why the driver is synchronous and therefore the CRYPTO_ALG_ASYNC flag is not set.
But you use crypto_engine, right? That is always async regardless of what your driver does.
Cheers, -- Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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