[i2c] [PATCH] TSL2550: power management added.

[Jean Delvare]

Hi Rodolfo,

On Fri, 26 Oct 2007 12:43:04 +0200, Rodolfo Giometti wrote:
> Signed-off-by: Rodolfo Giometti <giometti at linux.it>
> ---
>  drivers/i2c/chips/tsl2550.c |   21 +++++++++++++++++++++
>  1 files changed, 21 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/i2c/chips/tsl2550.c b/drivers/i2c/chips/tsl2550.c
> index 3de4b19..ba1b7b7 100644
> --- a/drivers/i2c/chips/tsl2550.c
> +++ b/drivers/i2c/chips/tsl2550.c
> @@ -432,11 +432,32 @@ static int __devexit tsl2550_remove(struct i2c_client *client)
>  	return 0;
>  }
>  
> +#ifdef CONFIG_PM
> +
> +static int tsl2550_suspend(struct i2c_client *client, pm_message_t mesg)
> +{
> +	tsl2550_set_power_state(client, 0);
> +}
> +
> +static int tsl2550_resume(struct i2c_client *client)
> +{
> +	tsl2550_set_power_state(client, 1);
> +}
> +
> +#else
> +
> +#define tsl2550_suspend		NULL
> +#define tsl2550_resume		NULL
> +
> +#endif /* CONFIG_PM */
> +
>  static struct i2c_driver tsl2550_driver = {
>  	.driver = {
>  		.name	= TSL2550_DRV_NAME,
>  		.owner	= THIS_MODULE,
>  	},
> +	.suspend = tsl2550_suspend,
> +	.resume	= tsl2550_resume,
>  	.probe	= tsl2550_probe,
>  	.remove	= __devexit_p(tsl2550_remove),
>  };

  CC [M]  drivers/i2c/chips/tsl2550.o
drivers/i2c/chips/tsl2550.c: In function ‘tsl2550_resume’:
drivers/i2c/chips/tsl2550.c:445: warning: control reaches end of non-void function
drivers/i2c/chips/tsl2550.c: In function ‘tsl2550_suspend’:
drivers/i2c/chips/tsl2550.c:440: warning: control reaches end of non-void function

-- 
Jean Delvare