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

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Message-ID: <87k2r8dlk2.fsf@belgarion.home>
Date:	Wed, 30 Sep 2015 16:33:01 +0200
From:	Robert Jarzmik <robert.jarzmik@...e.fr>
To:	Vinod Koul <vinod.koul@...el.com>
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

Vinod Koul <vinod.koul@...el.com> writes:

> 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 :(
Ah sorry for that, I'll resend a v2 today.

Cheers.

-- 
Robert
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