linux-kernel - Re: [PATCH v2] drivers: staging: davinci_vpfe: use resource

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Message-ID: <CA+V-a8tAL7mNgwFBxy_zCJrHffZf4PY-O66dkYa8gNCJNK27iw@mail.gmail.com>
Date:	Tue, 19 Mar 2013 11:44:11 +0530
From:	Prabhakar Lad <prabhakar.csengg@...il.com>
To:	Silviu-Mihai Popescu <silviupopescu1990@...il.com>
Cc:	linux-media@...r.kernel.org, mchehab@...hat.com,
	gregkh@...uxfoundation.org, prabhakar.lad@...com,
	sakari.ailus@....fi, laurent.pinchart@...asonboard.com,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	dlos <davinci-linux-open-source@...ux.davincidsp.com>
Subject: Re: [PATCH v2] drivers: staging: davinci_vpfe: use resource_size()

Hi Wei,

Thanks for the patch! I'll queue it up for v3.10

On Tue, Mar 19, 2013 at 12:36 AM, Silviu-Mihai Popescu
<silviupopescu1990@...il.com> wrote:
> This uses the resource_size() function instead of explicit computation.
>
> Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@...il.com>

Acked-by: Lad, Prabhakar <prabhakar.csengg@...il.com>

Regards,
--Prabhakar Lad

> ---
>  drivers/staging/media/davinci_vpfe/dm365_ipipe.c   |    2 +-
>  drivers/staging/media/davinci_vpfe/dm365_isif.c    |    4 ++--
>  drivers/staging/media/davinci_vpfe/dm365_resizer.c |    2 +-
>  3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
> index 9285353..05673ed 100644
> --- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
> +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
> @@ -1859,5 +1859,5 @@ void vpfe_ipipe_cleanup(struct vpfe_ipipe_device *ipipe,
>         iounmap(ipipe->isp5_base_addr);
>         res = platform_get_resource(pdev, IORESOURCE_MEM, 4);
>         if (res)
> -               release_mem_region(res->start, res->end - res->start + 1);
> +               release_mem_region(res->start, resource_size(res));
>  }
> diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif.c b/drivers/staging/media/davinci_vpfe/dm365_isif.c
> index ebeea72..c4a5660 100644
> --- a/drivers/staging/media/davinci_vpfe/dm365_isif.c
> +++ b/drivers/staging/media/davinci_vpfe/dm365_isif.c
> @@ -1953,7 +1953,7 @@ static void isif_remove(struct vpfe_isif_device *isif,
>                 res = platform_get_resource(pdev, IORESOURCE_MEM, i);
>                 if (res)
>                         release_mem_region(res->start,
> -                                          res->end - res->start + 1);
> +                                          resource_size(res));
>                 i++;
>         }
>  }
> @@ -2003,7 +2003,7 @@ int vpfe_isif_init(struct vpfe_isif_device *isif, struct platform_device *pdev)
>                         status = -ENOENT;
>                         goto fail_nobase_res;
>                 }
> -               res_len = res->end - res->start + 1;
> +               res_len = resource_size(res);
>                 res = request_mem_region(res->start, res_len, res->name);
>                 if (!res) {
>                         status = -EBUSY;
> diff --git a/drivers/staging/media/davinci_vpfe/dm365_resizer.c b/drivers/staging/media/davinci_vpfe/dm365_resizer.c
> index 9cb0262..126f84c 100644
> --- a/drivers/staging/media/davinci_vpfe/dm365_resizer.c
> +++ b/drivers/staging/media/davinci_vpfe/dm365_resizer.c
> @@ -1995,5 +1995,5 @@ vpfe_resizer_cleanup(struct vpfe_resizer_device *vpfe_rsz,
>         res = platform_get_resource(pdev, IORESOURCE_MEM, 5);
>         if (res)
>                 release_mem_region(res->start,
> -                                       res->end - res->start + 1);
> +                                       resource_size(res));
>  }
> --
> 1.7.9.5
>
> --
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