linux-kernel - Re: [PATCH v2 03/16] ARM: dts: provide DMA config to pxamci

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Message-Id: <201312150039.46681.arnd@arndb.de>
Date:	Sun, 15 Dec 2013 00:39:46 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Sergei Ianovich <ynvich@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Daniel Mack <zonque@...il.com>,
	Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Landley <rob@...dley.net>,
	Russell King <linux@....linux.org.uk>,
	Chris Ball <cjb@...top.org>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Shawn Guo <shawn.guo@...aro.org>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	"open list:OPEN FIRMWARE AND..." <devicetree@...r.kernel.org>,
	"open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
	linux-mmc@...r.kernel.org
Subject: Re: [PATCH v2 03/16] ARM: dts: provide DMA config to pxamci

On Saturday 14 December 2013, Sergei Ianovich wrote:
> On Sat, 2013-12-14 at 20:06 +0100, Arnd Bergmann wrote:
> > On Friday 13 December 2013, Sergei Ianovich wrote:
> > > Non-dts implementation supply required DMA channel numbers as
> > > IORESOURCE_DMA. However, there is was no way to get them from
> > > device tree.
> > 
> > Please update this changeset comment, I think it still refers to
> > the earlier version.
> 
> ---
> Non-dts implementation supply required DMA channel numbers as
> IORESOURCE_DMA. We can also get them from the device tree, if it
> is present.
> ---
> 
> Is this fine?

I would mention that the binding is designed to work with the dmaengine
framework as soon as we have figured out how to make that work without
the problems you found.

> Should I post v3, if so? 

I'd wait a little longer for more comments.

	Arnd
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