Re: [PATCH V2] i2c-au1550: dev_pm_ops conversion.

[Ben Dooks <ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>]

On Wed, Jul 22, 2009 at 05:17:48PM +0200, Manuel Lauss wrote:

As a note, in future, a meaningful description is welcomed here.

For example, if this fixes a warning, put a copy of the warning in
the message with a description of what you did to remove the warning
to make it easier for other people to search.

> Cc: Ben Dooks <ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>
> Signed-off-by: Manuel Lauss <manuel.lauss-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> ---
> V1->V2: don't remove CONFIG_PM
> 
>  drivers/i2c/busses/i2c-au1550.c |   24 ++++++++++++++----------
>  1 files changed, 14 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c
> index 532828b..1ae82db 100644
> --- a/drivers/i2c/busses/i2c-au1550.c
> +++ b/drivers/i2c/busses/i2c-au1550.c
> @@ -441,39 +441,43 @@ i2c_au1550_remove(struct platform_device *pdev)
>  }
>  
>  #ifdef CONFIG_PM
> -static int
> -i2c_au1550_suspend(struct platform_device *pdev, pm_message_t state)
> +static int i2c_au1550_suspend(struct device *dev)
>  {
> -	struct i2c_au1550_data *priv = platform_get_drvdata(pdev);
> +	struct i2c_au1550_data *priv = dev_get_drvdata(dev);
>  
>  	i2c_au1550_disable(priv);
>  
>  	return 0;
>  }
>  
> -static int
> -i2c_au1550_resume(struct platform_device *pdev)
> +static int i2c_au1550_resume(struct device *dev)
>  {
> -	struct i2c_au1550_data *priv = platform_get_drvdata(pdev);
> +	struct i2c_au1550_data *priv = dev_get_drvdata(dev);
>  
>  	i2c_au1550_setup(priv);
>  
>  	return 0;
>  }
> +
> +static struct dev_pm_ops au1xpsc_smbus_pmops = {
> +	.resume		= i2c_au1550_resume,
> +	.suspend	= i2c_au1550_suspend,
> +};
> +
> +#define AU1XPSC_SMBUS_PMOPS &au1xpsc_smbus_pmops
> +
>  #else
> -#define i2c_au1550_suspend	NULL
> -#define i2c_au1550_resume	NULL
> +#define AU1XPSC_SMBUS_PMOPS NULL
>  #endif
>  
>  static struct platform_driver au1xpsc_smbus_driver = {
>  	.driver = {
>  		.name	= "au1xpsc_smbus",
>  		.owner	= THIS_MODULE,
> +		.pm	= AU1XPSC_SMBUS_PMOPS,
>  	},
>  	.probe		= i2c_au1550_probe,
>  	.remove		= __devexit_p(i2c_au1550_remove),
> -	.suspend	= i2c_au1550_suspend,
> -	.resume		= i2c_au1550_resume,
>  };
>  
>  static int __init
> -- 
> 1.6.3.3
> 
> --
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-- 
Ben (ben-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org, http://www.fluff.org/)

  'a smiley only costs 4 bytes'