tree f0cd81234c812d277f496f0768b3df57c4c2940e
parent cd2743a5e69a3ce38614765ad45dd695f4b58c0f
author Geert Uytterhoeven <geert+renesas@glider.be> 1611584670 +0100
committer Geert Uytterhoeven <geert+renesas@glider.be> 1611657683 +0100

dmaengine: rcar-dmac: Add helpers for clearing DMA channel status

Extract the code to clear the status of one or all channels into their
own helpers, to prepare for the different handling of the R-Car V3U SoC.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20210125142431.1049668-4-geert+renesas@glider.be