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Date:	Tue, 1 Jan 2013 10:52:17 -0200
From:	Mauro Carvalho Chehab <>
To:	Federico Vaga <>
Cc:	Marek Szyprowski <>,
	"'Mauro Carvalho Chehab'" <>,
	"'Pawel Osciak'" <>,
	"'Hans Verkuil'" <>,
	"'Giancarlo Asnaghi'" <>,,,
	"'Jonathan Corbet'" <>,
	sylwester Nawrocki <>
Subject: Re: [PATCH v3 2/4] videobuf2-dma-streaming: new videobuf2 memory

Hi Federico,

Em Thu, 20 Dec 2012 16:37:50 +0100
Federico Vaga <> escreveu:

> > I can take a look at the dma coherent issues with that board, but I 
> will
> > need some help as I don't have this hardware.
> I have the hardware, but I don't have the full knowledge of the 
> boards. As I told before, I asked to windriver which develop the 
> software for the whole board, but they cannot help me.

After all those discussions, I'm ok on adding this new driver, but please
add a summary of those discussions at the patch description. As I said,
the reason why this driver is needed is not obvious. So, it needs to be
very well described.

Your new "v3 3/4" patch seems OK on my eyes (I can't test it, as I don't
have the hardware). Yet, there was one merge conflict on it.

Patch 1/4 of this series doesn't apply anymore (maybe it were already

So, could you please send us a v4, rebased on the top of staging/for_v3.9
branch of the media-tree?

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