linux-kernel - Re: [PATCH v3 3/7] of: introduce of_dma_is

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Date:	Mon, 5 May 2014 17:06:10 -0500
From:	Rob Herring <robherring2@...il.com>
To:	Santosh Shilimkar <santosh.shilimkar@...com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Russell King <linux@....linux.org.uk>,
	Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Grygorii Strashko <grygorii.strashko@...com>
Subject: Re: [PATCH v3 3/7] of: introduce of_dma_is_coherent() helper

On Mon, May 5, 2014 at 4:45 PM, Santosh Shilimkar
<santosh.shilimkar@...com> wrote:
> On Thursday 01 May 2014 08:56 PM, Rob Herring wrote:
>> On Thu, Apr 24, 2014 at 10:30 AM, Santosh Shilimkar
>> <santosh.shilimkar@...com> wrote:

>>>  drivers/of/platform.c       |   23 +++++++++++++++++++++++
>>>  include/linux/of_platform.h |    6 ++++++
>>
>> I thought I said this already, but this does not belong in these files
>> as the function does not deal with platform devices. Probably
>> address.c/of_address.h would be the best place.
>>
> Updated patch with functions now moved to of_address.h/address.c
>
> From 08fb70715afe4adf203d24f1737dba7123c6713b Mon Sep 17 00:00:00 2001
> From: Santosh Shilimkar <santosh.shilimkar@...com>
> Date: Thu, 24 Apr 2014 11:30:03 -0400
> Subject: [PATCH v3 3/7] of: introduce of_dma_is_coherent() helper
>
> The of_dma_is_coherent() helper parses the given DT device
> node to see if the "dma-coherent" property is supported and
> returns true or false accordingly.
>
> If the arch is always coherent or always noncoherent, then the default
> DMA ops has to be specified accordingly.
>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: Russell King <linux@....linux.org.uk>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Olof Johansson <olof@...om.net>
> Cc: Grant Likely <grant.likely@...aro.org>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Catalin Marinas <catalin.marinas@....com>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@...com>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>
> ---
>  drivers/of/address.c       |   23 +++++++++++++++++++++++
>  include/linux/of_address.h |    6 ++++++
>  2 files changed, 29 insertions(+)

Reviewed-by: Rob Herring <robh@...nel.org>
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