[PATCH V1] arm: tegra: dma: not required to move requestor when stopping.

Stephen Warren swarren at nvidia.com
Tue Jan 24 15:57:21 EST 2012


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 at nvidia.com>

Acked-by: Stephen Warren <swarren at nvidia.com>
Tested-by: Stephen Warren <swarren at nvidia.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.

-- 
nvpublic




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