[PATCH 01/28] dmaengine: use DMA_COMPLETE for dma completion status

Olof Johansson olof at lixom.net
Tue Nov 12 00:11:18 EST 2013


On Mon, Nov 11, 2013 at 8:00 PM, Vinod Koul <vinod.koul at intel.com> wrote:
> On Mon, Nov 11, 2013 at 11:13:39AM -0800, Olof Johansson wrote:
>> On Wed, Oct 30, 2013 at 06:33:25PM +0530, Vinod Koul wrote:
>> > On Tue, Oct 29, 2013 at 09:47:55AM -0700, Olof Johansson wrote:
>> > > This patch broke some TI platforms (using edma) due to namespace
>> > > conflicts. The error is:
>> > >
>> > > ../../include/linux/dmaengine.h:54:2: error: expected identifier
>> > > before numeric constant   (for DMA_COMPLETE)
>> > >
>> > > .. it's because they define DMA_COMPLETE in include/platform_data/edma.h.
>> > >
>> > > The edma driver seems to overall lack prefixes and thus pollutes
>> > > global namespaces, so it should be fixed up.
>> > Yup this needs some work.
>> >
>> > I fixed up the error with below, can you pls verify. Pls note this is compile
>> > tested only!
>> >
>> > -----><8---------------------------
>> >
>> > From: Vinod Koul <vinod.koul at intel.com>
>> > Date: Wed, 30 Oct 2013 18:22:30 +0530
>> > Subject: [PATCH] dmanengine: fix edma driver to not define DMA_COMPLETE
>> >
>> > edma header defines DMA_COMPLETE, this causes issues as commit adfedd9a32e4 move
>> > DMA_SUCCESS to DMA_COMPLETE. edma should properly namespace its defines and
>> > needs a future fix
>> >
>> > Reported-by: Olof Johansson <olof at lixom.net>
>> > Signed-off-by: Vinod Koul <vinod.koul at intel.com>
>>
>> Thanks, I've applied this to fixes together with the follow-up from
>> Sebastian. Cc:ing Mark since it touches drivers/soc.
> I had applied this a while back and pushed only thing remaining was Sebastian's
> patch.  Since this is dependent on the series I am sending to Linus in a day ro
> two, would prefer things to go thru this tree only.
>
> Let me know if you are okay and will apply Sebastian fix on my next

Ah, go ahead -- I thought it hadn't been picked up yet since there
were still failures (i.e. due to Sebastian's fixes). Feel free to add
my Acked-by where you still can. :-)

I have a couple of small fixes to take care of warnings with LPAE
configs that I hope to get out tonight or tomorrow morning, it'd be
nice to see them go in too (just printk format warning fixes).


-Olof



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