linux-kernel - Re: [PATCH v4 07/11] dmaengine: sun6i: Retrieve channel count/max request from devicetree

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Message-ID: <20171016070217.GO30097@localhost>
Date:   Mon, 16 Oct 2017 12:32:17 +0530
From:   Vinod Koul <vinod.koul@...el.com>
To:     Stefan Brüns <stefan.bruens@...h-aachen.de>
Cc:     linux-sunxi@...glegroups.com, devicetree@...r.kernel.org,
        Chen-Yu Tsai <wens@...e.org>,
        Andre Przywara <andre.przywara@....com>,
        linux-kernel@...r.kernel.org,
        Dan Williams <dan.j.williams@...el.com>,
        Rob Herring <robh+dt@...nel.org>, dmaengine@...r.kernel.org,
        Code Kipper <codekipper@...il.com>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 07/11] dmaengine: sun6i: Retrieve channel count/max
 request from devicetree

On Thu, Sep 28, 2017 at 03:49:24AM +0200, Stefan Brüns wrote:
> To avoid introduction of a new compatible for each small SoC/DMA controller
> variation, move the definition of the channel count to the devicetree.
> 
> The number of vchans is no longer explicit, but limited by the highest
> port/DMA request number. The result is a slight overallocation for SoCs
> with a sparse port mapping.

This doesnt apply for me, please check

-- 
~Vinod