linux-kernel - Re: [PATCH v5 04/14] crypto: add a new driver for Marvell's CESA

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Message-ID: <20150617091538.340f93d2@bbrezillon>
Date:	Wed, 17 Jun 2015 09:15:38 +0200
From:	Boris Brezillon <boris.brezillon@...e-electrons.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	"David S. Miller" <davem@...emloft.net>,
	linux-crypto@...r.kernel.org, Arnaud Ebalard <arno@...isbad.org>,
	Tawfik Bayouk <tawfik@...vell.com>,
	Lior Amsalem <alior@...vell.com>,
	Nadav Haklai <nadavh@...vell.com>,
	Eran Ben-Avi <benavi@...vell.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Gregory CLEMENT <gregory.clement@...e-electrons.com>,
	Jason Cooper <jason@...edaemon.net>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Andrew Lunn <andrew@...n.ch>, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Jason Gunthorpe <jgunthorpe@...idianresearch.com>,
	Imre Kaloz <kaloz@...nwrt.org>
Subject: Re: [PATCH v5 04/14] crypto: add a new driver for Marvell's CESA

On Wed, 17 Jun 2015 13:58:24 +0800
Herbert Xu <herbert@...dor.apana.org.au> wrote:

> On Tue, Jun 16, 2015 at 11:58:58AM +0200, Boris Brezillon wrote:
> >
> > +config CRYPTO_DEV_MARVELL_CESA
> > +	tristate "New Marvell's Cryptographic Engine driver"
> > +	depends on (PLAT_ORION || ARCH_MVEBU || COMPILE_TEST) && HAS_DMA && HAS_IOMEM
> > +	select CRYPTO_ALGAPI
> > +	select CRYPTO_AES
> > +	select CRYPTO_DES
> > +	select CRYPTO_BLKCIPHER2
> > +	select CRYPTO_HASH
> 
> While you're fixing the DMA issue, could you also replace BLKCIPHER2
> with BLKCIPHER and kill the select on ALGAPI? BLKCIPHER2 is internal
> to the crypto API and should not be used elsewhere while ALGAPI is
> only meant to be selected by crypto types such as BLKCIPHER.
> 
> I know the existing driver does this too and I will fix that now.

Fixed.

-- 
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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