[PATCH 2/2] mtd: pxa3xx_nand: switch to device PM

Ezequiel Garcia ezequiel at vanguardiasur.com.ar
Thu Oct 15 11:32:50 PDT 2015


+Robert

On 12 October 2015 at 18:07, Brian Norris <computersforpeace at gmail.com> wrote:
> On Mon, Oct 12, 2015 at 01:33:12PM -0700, Brian Norris wrote:
>> The old PM model is deprecated. This is equivalent.
>>
>> Signed-off-by: Brian Norris <computersforpeace at gmail.com>
>
> Sorry, this patch was garbage. Below is the correct one:
>
> ---
>
> Signed-off-by: Brian Norris <computersforpeace at gmail.com>
> ---
>  drivers/mtd/nand/pxa3xx_nand.c | 18 +++++++++++-------
>  1 file changed, 11 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
> index cce5a32eef60..51b67ae5ac1c 100644
> --- a/drivers/mtd/nand/pxa3xx_nand.c
> +++ b/drivers/mtd/nand/pxa3xx_nand.c
> @@ -1889,21 +1889,21 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
>  }
>
>  #ifdef CONFIG_PM
> -static int pxa3xx_nand_suspend(struct platform_device *pdev, pm_message_t state)
> +static int pxa3xx_nand_suspend(struct device *dev)
>  {
> -       struct pxa3xx_nand_info *info = platform_get_drvdata(pdev);
> +       struct pxa3xx_nand_info *info = dev_get_drvdata(dev);
>
>         if (info->state) {
> -               dev_err(&pdev->dev, "driver busy, state = %d\n", info->state);
> +               dev_err(dev, "driver busy, state = %d\n", info->state);
>                 return -EAGAIN;
>         }
>
>         return 0;
>  }
>
> -static int pxa3xx_nand_resume(struct platform_device *pdev)
> +static int pxa3xx_nand_resume(struct device *dev)
>  {
> -       struct pxa3xx_nand_info *info = platform_get_drvdata(pdev);
> +       struct pxa3xx_nand_info *info = dev_get_drvdata(dev);
>
>         /* We don't want to handle interrupt without calling mtd routine */
>         disable_int(info, NDCR_INT_MASK);
> @@ -1930,15 +1930,19 @@ static int pxa3xx_nand_resume(struct platform_device *pdev)
>  #define pxa3xx_nand_resume     NULL
>  #endif
>
> +static const struct dev_pm_ops pxa3xx_nand_pm_ops = {
> +       .suspend        = pxa3xx_nand_suspend,
> +       .resume         = pxa3xx_nand_resume,
> +};
> +
>  static struct platform_driver pxa3xx_nand_driver = {
>         .driver = {
>                 .name   = "pxa3xx-nand",
>                 .of_match_table = pxa3xx_nand_dt_ids,
> +               .pm     = &pxa3xx_nand_pm_ops,
>         },
>         .probe          = pxa3xx_nand_probe,
>         .remove         = pxa3xx_nand_remove,
> -       .suspend        = pxa3xx_nand_suspend,
> -       .resume         = pxa3xx_nand_resume,
>  };
>
>  module_platform_driver(pxa3xx_nand_driver);
> --
> 2.6.0.rc2.230.g3dd15c0
>
>
> ______________________________________________________
> Linux MTD discussion mailing list
> http://lists.infradead.org/mailman/listinfo/linux-mtd/



-- 
Ezequiel García, VanguardiaSur
www.vanguardiasur.com.ar



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