linux-kernel - Re: [PATCH] dma: mv_xor: use resource

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Message-ID: <1310594535.1536.20.camel@vkoul-udesk3>
Date:	Thu, 14 Jul 2011 03:32:15 +0530
From:	"Koul, Vinod" <vinod.koul@...el.com>
To:	H Hartley Sweeten <hartleys@...ionengravers.com>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>,
	dan.j.williams@...el.com
Subject: Re: [PATCH] dma: mv_xor: use resource_size()

On Mon, 2011-06-06 at 13:49 -0700, H Hartley Sweeten wrote:
> Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>
> Cc: Dan Williams <dan.j.williams@...el.com> (supporter:ASYNCHRONOUS TRAN...)
> Cc: Vinod Koul <vinod.koul@...el.com> (supporter:DMA GENERIC OFFLO...)
> 
> ---
> 
> diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
> index 954e334..9a353c2 100644
> --- a/drivers/dma/mv_xor.c
> +++ b/drivers/dma/mv_xor.c
> @@ -1305,7 +1305,7 @@ static int mv_xor_shared_probe(struct platform_device *pdev)
>  		return -ENODEV;
>  
>  	msp->xor_base = devm_ioremap(&pdev->dev, res->start,
> -				     res->end - res->start + 1);
> +				     resource_size(res));
>  	if (!msp->xor_base)
>  		return -EBUSY;
>  
> @@ -1314,7 +1314,7 @@ static int mv_xor_shared_probe(struct platform_device *pdev)
>  		return -ENODEV;
>  
>  	msp->xor_high_base = devm_ioremap(&pdev->dev, res->start,
> -					  res->end - res->start + 1);
> +					  resource_size(res));
>  	if (!msp->xor_high_base)
>  		return -EBUSY;
>  
Applied thanks

-- 
~Vinod

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