linux-kernel - Re: [PATCH v7 0/3] add support for Mediatek High-Speed DMA controller on MT7622 and MT7623 SoC

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Date:   Tue, 27 Mar 2018 17:31:46 +0530
From:   Vinod Koul <vinod.koul@...el.com>
To:     sean.wang@...iatek.com
Cc:     dan.j.williams@...el.com, robh+dt@...nel.org, mark.rutland@....com,
        dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
        linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 0/3] add support for Mediatek High-Speed DMA
 controller on MT7622 and MT7623 SoC

On Thu, Mar 15, 2018 at 03:40:34PM +0800, sean.wang@...iatek.com wrote:
> From: Sean Wang <sean.wang@...iatek.com>
> 
> 
> This patchset introduces support for MediaTek High-Speed DMA controller
> (MTK-HSDMA) Currently, the driver is already tested successfully with
> dmatest module on MT7622 and MT7623 SoC. 
> 
> MTK-HSDMA on MT7622/23 SoC has a single ring which is dedicated for
> doing memory-to-memory transfer through ring-based descriptor management.
> Even though there is only a single ring available inside HSDMA, the
> driver is being extended to the support for multiple virtual channels
> processing simultaneously by means of DMA_VIRTUAL_CHANNELS.

Applied all, thanks

-- 
~Vinod