From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: Jason Cooper <jason@lakedaemon.net>
Cc: Arnaud Ebalard <arno@natisbad.org>,
Gregory CLEMENT <gregory.clement@free-electrons.com>,
Mark Rutland <mark.rutland@arm.com>,
Thomas Petazzoni <info@free-electrons.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
Pawel Moll <pawel.moll@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Eran Ben-Avi <benavi@marvell.com>,
Nadav Haklai <nadavh@marvell.com>,
devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
Andrew Lunn <andrew@lunn.ch>,
linux-crypto@vger.kernel.org, Kumar Gala <galak@codeaurora.org>,
Tawfik Bayouk <tawfik@marvell.com>,
"David S. Miller" <davem@davemloft.net>,
Lior Amsalem <alior@marvell.com>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Subject: Re: [PATCH 0/2] crypto: add new driver for Marvell CESA
Date: Fri, 17 Apr 2015 10:33:56 +0200 [thread overview]
Message-ID: <20150417103356.6ce78145@bbrezillon> (raw)
In-Reply-To: <20150413201146.GL18660@io.lakedaemon.net>
Hi Jason,
On Mon, 13 Apr 2015 20:11:46 +0000
Jason Cooper <jason@lakedaemon.net> wrote:
> >
> > > I'd appreciate if we'd look into it. I understand from on-list and
> > > off-list discussion that the rewrite was unavoidable. So I'm willing to
> > > concede that. Giving people time to migrate from old to new while still
> > > being able to update for other security fixes seems reasonable.
> >
> > Jason, what do you think of the approach above?
>
> I say keep it simple. We shouldn't use the DT changes to trigger one
> vice the other. We need to be able to build both, but only load one at
> a time. If that's anything other than simple to do, then we make it a
> Kconfig binary choice and move on.
Actually I was planning to handle it with a Kconfig dependency rule
(NEW_DRIVER depends on !OLD_DRIVER and OLD_DRIVER depends
on !NEW_DRIVER).
I don't know how to make it a runtime check without adding new
compatible strings for the kirkwood, dove and orion platforms, and I'm
sure sure this is a good idea.
Do you have any ideas ?
Regards,
Boris
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
next prev parent reply other threads:[~2015-04-17 8:33 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-09 14:58 [PATCH 0/2] crypto: add new driver for Marvell CESA Boris Brezillon
2015-04-09 14:58 ` [PATCH 1/2] " Boris Brezillon
[not found] ` <1428591523-1780-2-git-send-email-boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2015-04-10 10:38 ` Paul Bolle
2015-04-10 11:17 ` Boris Brezillon
2015-04-09 14:58 ` [PATCH 2/2] crypto: marvell/CESA: update DT bindings documentation Boris Brezillon
2015-04-09 15:18 ` [PATCH 0/2] crypto: add new driver for Marvell CESA Andrew Lunn
[not found] ` <20150409172826.18916274@bbrezillon>
2015-04-09 15:37 ` Andrew Lunn
2015-04-09 15:34 ` Sebastian Hesselbarth
2015-04-09 15:57 ` Boris Brezillon
2015-04-09 23:21 ` Arnaud Ebalard
2015-04-09 15:52 ` Stephan Mueller
2015-04-10 13:50 ` Jason Cooper
2015-04-10 15:11 ` Boris Brezillon
2015-04-10 22:30 ` Jason Cooper
2015-04-13 9:39 ` Gregory CLEMENT
2015-04-13 12:47 ` Jason Cooper
2015-04-13 16:06 ` Arnaud Ebalard
2015-04-13 20:11 ` Jason Cooper
2015-04-17 8:33 ` Boris Brezillon [this message]
2015-04-17 8:39 ` Boris Brezillon
2015-04-17 10:59 ` Jason Cooper
2015-04-17 13:01 ` Gregory CLEMENT
2015-04-17 14:19 ` Boris Brezillon
2015-04-17 14:32 ` Maxime Ripard
2015-04-17 14:40 ` Gregory CLEMENT
2015-04-17 14:50 ` Maxime Ripard
2015-04-17 15:01 ` Gregory CLEMENT
2015-04-17 15:49 ` Maxime Ripard
2015-04-17 16:04 ` Gregory CLEMENT
2015-04-28 19:52 ` Boris Brezillon
2015-04-29 9:49 ` Herbert Xu
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