Re: [PATCH v3] dmaengine: rcar-dmac: enable descriptor mode on 40bit

From	Vinod Koul <vinod.koul@intel.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v3] dmaengine: rcar-dmac: enable descriptor mode on 40bit
Date	2017-03-27 06:40 +0200
Message-ID	<tpuBH-2lN-1@gated-at.bofh.it> (permalink)
References	<tpuBH-2lN-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Wed, Mar 22, 2017 at 04:22:36AM +0000, Kuninori Morimoto wrote:
> 
> From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> 
> 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

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Re: [PATCH v3] dmaengine: rcar-dmac: enable descriptor mode on 40bit Vinod Koul <vinod.koul@intel.com> - 2017-03-27 06:40 +0200

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