linux-kernel - Re: [PATCH 2/2] dma: pxa_dma: fix residue corner case

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Message-ID: <20150930062044.GB21690@vkoul-mobl.iind.intel.com>
Date:	Wed, 30 Sep 2015 11:50:44 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Robert Jarzmik <robert.jarzmik@...e.fr>
Cc:	Daniel Mack <daniel@...que.org>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	linux-arm-kernel@...ts.infradead.org, dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] dma: pxa_dma: fix residue corner case

On Thu, Sep 10, 2015 at 07:17:46PM +0200, Robert Jarzmik wrote:
> A very tiny temporal window exists in the residue calculation where :
>  - upon entering residue calculation, the transfer is ongoing
>  - when reading the current transfer pointer, it just changed to
>    the "finisher/linker" descriptor
> 
> In this case, the he residue returned is thw whole transfer length
> instead of 0. Fix it.
Two many typos here :(


-- 
~Vinod
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