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Date:   Fri, 10 Jan 2020 17:18:15 +0100
From:   Maxime Ripard <mripard@kernel.org>
To:     Stefan Mavrodiev <stefan@olimex.com>
Cc:     Dan Williams <dan.j.williams@intel.com>,
        Vinod Koul <vkoul@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        open list <linux-kernel@vger.kernel.org>,
        "open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM" 
        <dmaengine@vger.kernel.org>,
        "moderated list:ARM/Allwinner sunXi SoC support" 
        <linux-arm-kernel@lists.infradead.org>,
        "open list:DRM DRIVERS FOR ALLWINNER A10" 
        <dri-devel@lists.freedesktop.org>, linux-sunxi@googlegroups.com
Subject: Re: [PATCH 1/2] dmaengine: sun4i: Add support for cyclic requests
 with dedicated DMA
Message-ID: <20200110161815.iyvtjg35uxfehlqp@gilmour.lan>
References: <20200110141140.28527-1-stefan@olimex.com>
 <20200110141140.28527-2-stefan@olimex.com>
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On Fri, Jan 10, 2020 at 04:11:39PM +0200, Stefan Mavrodiev wrote:
> Currently the cyclic transfers can be used only with normal DMAs. They
> can be used by pcm_dmaengine module, which is required for implementing
> sound with sun4i-hdmi encoder. This is so because the controller can
> accept audio only from a dedicated DMA.
>
> This patch enables them, following the existing style for the
> scatter/gather type transfers.
>
> Signed-off-by: Stefan Mavrodiev <stefan@olimex.com>

Acked-by: Maxime Ripard <mripard@kernel.org>

Thanks!
Maxime

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