linux-kernel - Re: [PATCH 08/28] dmaengine: dw: use DMA

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Date:	Thu, 17 Oct 2013 16:43:31 +0300
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	Vinod Koul <vinod.koul@...el.com>
Cc:	dan.j.williams@...el.com, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, g.liakhovetski@....de,
	linux@....linux.org.uk, Viresh Kumar <viresh.kumar@...aro.org>
Subject: Re: [PATCH 08/28] dmaengine: dw: use DMA_COMPLETE for dma
 completion status

On Wed, 2013-10-16 at 21:58 +0530, Vinod Koul wrote:
> Signed-off-by: Vinod Koul <vinod.koul@...el.com>
> CC: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> CC: Viresh Kumar <viresh.kumar@...aro.org>
> ---
>  drivers/dma/dw/core.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
> index 89eb89f..2c29331 100644
> --- a/drivers/dma/dw/core.c
> +++ b/drivers/dma/dw/core.c
> @@ -1098,13 +1098,13 @@ dwc_tx_status(struct dma_chan *chan,
>  	enum dma_status		ret;
>  
>  	ret = dma_cookie_status(chan, cookie, txstate);
> -	if (ret == DMA_SUCCESS)
> +	if (ret == DMA_COMPLETE)
>  		return ret;
>  
>  	dwc_scan_descriptors(to_dw_dma(chan->device), dwc);
>  
>  	ret = dma_cookie_status(chan, cookie, txstate);
> -	if (ret != DMA_SUCCESS)
> +	if (ret != DMA_COMPLETE)
>  		dma_set_residue(txstate, dwc_get_residue(dwc));
>  
>  	if (dwc->paused && ret == DMA_IN_PROGRESS)

Acked-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>


-- 
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Intel Finland Oy
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