linux-kernel - Re: [PATCH v4 3/3] crypto: Add Allwinner Security System crypto accelerator

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Message-ID: <20140723134857.GO20328@lukather>
Date:	Wed, 23 Jul 2014 15:48:57 +0200
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	LABBE Corentin <clabbe.montjoie@...il.com>, robh+dt@...nel.org,
	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	rdunlap@...radead.org, linux@....linux.org.uk, davem@...emloft.net,
	grant.likely@...aro.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-crypto@...r.kernel.org
Subject: Re: [PATCH v4 3/3] crypto: Add Allwinner Security System crypto
 accelerator

Hi,

On Wed, Jul 23, 2014 at 09:16:20PM +0800, Herbert Xu wrote:
> On Sat, Jul 12, 2014 at 02:59:13PM +0200, LABBE Corentin wrote:
> > Add support for the Security System included in Allwinner SoC A20.
> > The Security System is a hardware cryptographic accelerator that support AES/MD5/SHA1/DES/3DES/PRNG algorithms.
> > 
> > Signed-off-by: LABBE Corentin <clabbe.montjoie@...il.com>
> 
> This is essentially a synchronous driver, no? If so please
> switch to the blkcipher/shash interface.

The exact opposite has been asked for during v1's review...

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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