linux-kernel - Re: [PATCH v3 06/20] dmaengine: ti: k3-udma-glue: Configure the dma

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Message-ID: <25fdf6df-4872-45d4-ac88-567005893c31@ti.com>
Date:   Tue, 8 Dec 2020 13:53:11 +0200
From:   Grygorii Strashko <grygorii.strashko@...com>
To:     Peter Ujfalusi <peter.ujfalusi@...com>, <vkoul@...nel.org>,
        <nm@...com>, <ssantosh@...nel.org>, <robh+dt@...nel.org>
CC:     <dan.j.williams@...el.com>, <t-kristo@...com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <dmaengine@...r.kernel.org>, <vigneshr@...com>
Subject: Re: [PATCH v3 06/20] dmaengine: ti: k3-udma-glue: Configure the
 dma_dev for rings



On 08/12/2020 11:04, Peter Ujfalusi wrote:
> Rings in RING mode should be using the DMA device for DMA API as in this
> mode the ringacc will not access the ring memory in any ways, but the DMA
> is.
> 
> Fix up the ring configuration and set the dma_dev unconditionally and let
> the ringacc driver to select the correct device to use for DMA API.
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
> ---
>   drivers/dma/ti/k3-udma-glue.c | 8 ++++++++
>   1 file changed, 8 insertions(+)
> 

Reviewed-by: Grygorii Strashko <grygorii.strashko@...com>

-- 
Best regards,
grygorii