[PATCH V1] arm: tegra: dma: not required to move requestor when stopping.
From: ldewangan@nvidia.com (Laxman Dewangan)
Date: 2012-01-31 11:03:52
Also in:
linux-tegra, lkml
From: ldewangan@nvidia.com (Laxman Dewangan)
Date: 2012-01-31 11:03:52
Also in:
linux-tegra, lkml
On Wednesday 25 January 2012 02:27 AM, Stephen Warren wrote:
Laxman Dewangan wrote at Tuesday, January 24, 2012 1:11 AM:quoted
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<redacted> Tested-by: Stephen Warren<redacted> 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