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Message-ID: <20160223031335.GJ17690@localhost>
Date: Tue, 23 Feb 2016 08:43:36 +0530
From: Vinod Koul <vinod.koul@...el.com>
To: Robert Jarzmik <robert.jarzmik@...e.fr>
Cc: Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
Daniel Mack <daniel@...que.org>,
Haojian Zhuang <haojian.zhuang@...il.com>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, dmaengine@...r.kernel.org
Subject: Re: [PATCH v2 4/4] dmaengine: pxa_dma: fix the maximum requestor line
On Mon, Feb 15, 2016 at 09:57:48PM +0100, Robert Jarzmik wrote:
> The current number of requestor lines is limited to 31. This was an
> error of a previous commit, as this number is platform dependent, and is
> actually :
> - for pxa25x: 40 requestor lines
> - for pxa27x: 75 requestor lines
> - for pxa3xx: 100 requestor lines
>
> The previous testing did not reveal the faulty constant as on pxa[23]xx
> platforms, only camera, MSL and USB are above requestor 32, and in these
> only the camera has a driver using dma.
>
> Fixes: e87ffbdf0697 ("dmaengine: pxa_dma: fix the no-requestor case")
> Signed-off-by: Robert Jarzmik <robert.jarzmik@...e.fr>
Acked-by: Vinod Koul <vinod.koul@...el.com>
Which tree is this targetted thru?
--
~Vinod
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