Re: drivers/ide/au1xxx-ide.c: use resource_size()

[David Miller]

From: "H Hartley Sweeten" <hartleys@xxxxxxxxxxxxxxxxxxx>
Date: Mon, 23 Nov 2009 13:15:32 -0500

> Use resource_size() for {request/release}_mem_region and ioremap.
> 
> Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>

Applied to ide-next-2.6, thanks.

>  
> -	ahwif->regbase = (u32)ioremap(res->start, res->end - res->start + 1);
> +	ahwif->regbase = (u32)ioremap(res->start, resource_size(res));
>  	if (ahwif->regbase == 0) {
>  		ret = -ENOMEM;
>  		goto out;

That needs some fixing.  ioremap()'s return value is an
"__iomem" pointer, not an integer.  ->regbase's type should be
changed to something like "void __iomem *" etc.
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