linux-kernel - Re: [PATCH v7 RESEND 03/13] Revert "dmaengine: imx-sdma: fix context cache"

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Date:   Wed, 13 May 2020 08:05:25 +0200
From:   Sascha Hauer <s.hauer@...gutronix.de>
To:     Robin Gong <yibin.gong@....com>
Cc:     vkoul@...nel.org, shawnguo@...nel.org,
        u.kleine-koenig@...gutronix.de, robh+dt@...nel.org,
        festevam@...il.com, dan.j.williams@...el.com, mark.rutland@....com,
        catalin.marinas@....com, will.deacon@....com,
        l.stach@...gutronix.de, martin.fuzzey@...wbird.group,
        kernel@...gutronix.de, linux-spi@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-imx@....com, dmaengine@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v7 RESEND 03/13] Revert "dmaengine: imx-sdma: fix context
 cache"

On Tue, May 12, 2020 at 01:32:26AM +0800, Robin Gong wrote:
> This reverts commit d288bddd8374e0a043ac9dde64a1ae6a09411d74, since
> 'context_loaded' finally removed.
> 
> Signed-off-by: Robin Gong <yibin.gong@....com>
> ---
>  drivers/dma/imx-sdma.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
> index 4d4477d..3d4aac9 100644
> --- a/drivers/dma/imx-sdma.c
> +++ b/drivers/dma/imx-sdma.c
> @@ -1338,7 +1338,6 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
>  
>  	sdmac->event_id0 = 0;
>  	sdmac->event_id1 = 0;
> -	sdmac->context_loaded = false;
>  
>  	sdma_set_channel_priority(sdmac, 0);

I think this can safely be folded into the next patch which makes it
more clear what is happening.

Sascha

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