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Message-ID: <4F27CA58.2020809@nvidia.com>
Date: Tue, 31 Jan 2012 16:32:48 +0530
From: Laxman Dewangan <ldewangan@...dia.com>
To: Stephen Warren <swarren@...dia.com>
CC: "ccross@...roid.com" <ccross@...roid.com>,
"olof@...om.net" <olof@...om.net>,
"linux@....linux.org.uk" <linux@....linux.org.uk>,
"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V1] arm: tegra: dma: not required to move requestor when
stopping.
On Wednesday 25 January 2012 02:27 AM, Stephen Warren wrote:
> Laxman Dewangan wrote at Tuesday, January 24, 2012 1:11 AM:
>> It is not require to move the requestor of dma to INVALID
>> option before stopping dma.
>>
>> Signed-off-by: Laxman Dewangan<ldewangan@...dia.com>
> Acked-by: Stephen Warren<swarren@...dia.com>
> Tested-by: Stephen Warren<swarren@...dia.com>
>
> I know that Laxman has checked with the HW engineers, and they see no
> reason to do this. I was originally worried about hung FIFOs preventing
> an in-progress DMA from completely without the removed code, but according
> to HW, that isn't a concern.
>
Olaf,
Can it be applied if it is OK to you?
Thanks,
Laxman
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