From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Dan Williams <dan.j.williams@intel.com>,
Vinod Koul <vinod.koul@intel.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org,
linux-sunxi@googlegroups.com, kevin.z.m.zh@gmail.com,
sunny@allwinnertech.com, shuge@allwinnertech.com,
zhuzhenhua@allwinnertech.com, andriy.shevchenko@intel.com
Subject: Re: [PATCH v8 0/2] Add support for the Allwinner A31 DMA Controller
Date: Wed, 21 May 2014 17:55:51 +0200 [thread overview]
Message-ID: <20140521155551.GV27329@lukather> (raw)
In-Reply-To: <4828893.NoTbcUXQEt@wuerfel>
[-- Attachment #1: Type: text/plain, Size: 618 bytes --]
On Wed, May 21, 2014 at 05:23:41PM +0200, Arnd Bergmann wrote:
> On Wednesday 21 May 2014 17:15:54 Maxime Ripard wrote:
> > Changes from v7:
> > - select DMA_OF, since we're only relying on DT
> >
>
> I missed the discussion about this issue, but it seems wrong to me.
> DMA_OF is currently enabled if we have both DMAENGINE and OF turned on.
>
> If OF is disabled but DMA_OF gets selected by DMA_SUN6I, what happens?
Is that even possible with a multiplatform-based platform?
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
next prev parent reply other threads:[~2014-05-21 16:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-21 15:15 [PATCH v8 0/2] Add support for the Allwinner A31 DMA Controller Maxime Ripard
2014-05-21 15:15 ` [PATCH v8 1/2] Documentation: dt: Add Allwinner A31 DMA controller bindings Maxime Ripard
2014-05-21 15:15 ` [PATCH v8 2/2] dmaengine: sun6i: Add driver for the Allwinner A31 DMA controller Maxime Ripard
2014-05-21 15:23 ` [PATCH v8 0/2] Add support for the Allwinner A31 DMA Controller Arnd Bergmann
2014-05-21 15:55 ` Maxime Ripard [this message]
2014-05-21 16:04 ` Arnd Bergmann
2014-05-22 11:58 ` Maxime Ripard
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140521155551.GV27329@lukather \
--to=maxime.ripard@free-electrons.com \
--cc=andriy.shevchenko@intel.com \
--cc=arnd@arndb.de \
--cc=dan.j.williams@intel.com \
--cc=dmaengine@vger.kernel.org \
--cc=kevin.z.m.zh@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-sunxi@googlegroups.com \
--cc=shuge@allwinnertech.com \
--cc=sunny@allwinnertech.com \
--cc=vinod.koul@intel.com \
--cc=zhuzhenhua@allwinnertech.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox