Messages in this thread | | | From | Stephen Warren <> | Date | Tue, 24 Jan 2012 12:57:21 -0800 | Subject | RE: [PATCH V1] arm: tegra: dma: not required to move requestor when stopping. |
| |
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@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@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
| |