Re: [PATCH v5] dmaengine: tegra-apb: Support per-burst residue granularity

From: Vinod Koul
Date: Thu Jul 25 2019 - 14:05:17 EST


On 05-07-19, 18:05, Dmitry Osipenko wrote:
> Tegra's APB DMA engine updates words counter after each transferred burst
> of data, hence it can report transfer's residual with more fidelity which
> may be required in cases like audio playback. In particular this fixes
> audio stuttering during playback in a chromium web browser. The patch is
> based on the original work that was made by Ben Dooks and a patch from
> downstream kernel. It was tested on Tegra20 and Tegra30 devices.

Applied, thanks

--
~Vinod