Re: [PATCH v3] dmaengine: rcar-dmac: enable descriptor mode on 40bit
From: Vinod Koul
Date: Mon Mar 27 2017 - 00:39:43 EST
On Wed, Mar 22, 2017 at 04:22:36AM +0000, Kuninori Morimoto wrote:
>
> From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
>
> SYS-DMAC can use 40bit address transfer, and it supports Descriptor
> Mode too. Current SYS-DMAC driver disables Descriptor Mode if it was
> 40bit address today. But it can use Descriptor Mode with 40bit if
> transfer Source/Destination address are located in same 4GiB region
> in the 40 bit address space.
> This patch enables it if all condition was clear
Applied, thanks
--
~Vinod