Re: [patch 148/177] drivers/mmc/host/omap.c: use resource_size()

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On Wed, Mar 23, 2011 at 5:04 AM,  <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> From: Chris Ball <cjb@xxxxxxxxxx>
>
> Signed-off-by: Chris Ball <cjb@xxxxxxxxxx>
> Cc: Jarkko Lavinen <jarkko.lavinen@xxxxxxxxx>
> Cc: Tony Lindgren <tony@xxxxxxxxxxx>
> Cc: <linux-mmc@xxxxxxxxxxxxxxx>
> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>

Acked-by: Kishore Kadiyala <kishore.kadiyala@xxxxxx>

> ---
>
>  drivers/mmc/host/omap.c |    6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff -puN drivers/mmc/host/omap.c~drivers-mmc-host-omapc-use-resource_size drivers/mmc/host/omap.c
> --- a/drivers/mmc/host/omap.c~drivers-mmc-host-omapc-use-resource_size
> +++ a/drivers/mmc/host/omap.c
> @@ -1417,7 +1417,7 @@ static int __init mmc_omap_probe(struct
>        if (res == NULL || irq < 0)
>                return -ENXIO;
>
> -       res = request_mem_region(res->start, res->end - res->start + 1,
> +       res = request_mem_region(res->start, resource_size(res),
>                                 pdev->name);
>        if (res == NULL)
>                return -EBUSY;
> @@ -1457,7 +1457,7 @@ static int __init mmc_omap_probe(struct
>
>        host->irq = irq;
>        host->phys_base = host->mem_res->start;
> -       host->virt_base = ioremap(res->start, res->end - res->start + 1);
> +       host->virt_base = ioremap(res->start, resource_size(res));
>        if (!host->virt_base)
>                goto err_ioremap;
>
> @@ -1514,7 +1514,7 @@ err_free_mmc_host:
>  err_ioremap:
>        kfree(host);
>  err_free_mem_region:
> -       release_mem_region(res->start, res->end - res->start + 1);
> +       release_mem_region(res->start, resource_size(res));
>        return ret;
>  }
>
> _
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