Re: SM501: Fix missing uses of resource_size()

[Andres Salomon <dilinger@collabora.co.uk>]

On Tue, 10 Nov 2009 17:17:34 +0000
Ben Dooks <ben@simtec.co.uk> wrote:

> There are several places in the SM501 fb driver that could do with
> using resource_size() to calculate the size of a resource.
> 

Yes, please!  Also, as Thiago suggested, please submit this inline.

[...]
> @@ -1363,7 +1363,7 @@ static int sm501fb_start(struct sm501fb_
>  	}
>  
>  	info->fbmem_res = request_mem_region(res->start,
> -					     (res->end -
> res->start)+1,
> +					     resource_size(res),
>  					     pdev->name);
>  	if (info->fbmem_res == NULL) {
>  		dev_err(dev, "cannot claim framebuffer\n");
> @@ -1377,7 +1377,7 @@ static int sm501fb_start(struct sm501fb_

Looks like you missed one here; the ioremap on line 1374 should also
use resource_size.


>  		goto err_mem_res;
>  	}
>  
> -	info->fbmem_len = (res->end - res->start)+1;
> +	info->fbmem_len = resource_size(res);
>  
>  	/* clear framebuffer memory - avoids garbage data on unused
> fb */ memset(info->fbmem, 0, info->fbmem_len);
>