Re: [PATCH v3 3/7] of: introduce of_dma_is_coherent() helper

From: Santosh Shilimkar
Date: Mon May 05 2014 - 17:46:32 EST


On Thursday 01 May 2014 08:56 PM, Rob Herring wrote:
> On Thu, Apr 24, 2014 at 10:30 AM, Santosh Shilimkar
> <santosh.shilimkar@xxxxxx> wrote:
>> 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@xxxxxxxxxxxxxxxxxxx>
>> Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
>> Cc: Arnd Bergmann <arnd@xxxxxxxx>
>> Cc: Olof Johansson <olof@xxxxxxxxx>
>> Cc: Grant Likely <grant.likely@xxxxxxxxxx>
>> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
>> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
>> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
>> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
>> Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
>> ---
>> 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