Re: [PATCH] bh1780gli : Convert to dev pm ops

[Kevin Hilman <khilman@ti.com>]

shubhrajyoti@ti.com writes:

> From: Shubhrajyoti Datta <shubhrajyoti@ti.com>
>
> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti@ti.com>
> ---
>  drivers/misc/bh1780gli.c |   20 ++++++++++----------
>  1 files changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/misc/bh1780gli.c b/drivers/misc/bh1780gli.c
> index d5f3a3f..07224ae 100644
> --- a/drivers/misc/bh1780gli.c
> +++ b/drivers/misc/bh1780gli.c
> @@ -196,10 +196,11 @@ static int __devexit bh1780_remove(struct i2c_client *client)
>  }
>  
>  #ifdef CONFIG_PM
> -static int bh1780_suspend(struct i2c_client *client, pm_message_t mesg)
> +static int bh1780_suspend(struct device *dev)
>  {
>  	struct bh1780_data *ddata;
>  	int state, ret;
> +	struct i2c_client *client = to_i2c_client(dev);
>  
>  	ddata = i2c_get_clientdata(client);
>  	state = bh1780_read(ddata, BH1780_REG_CONTROL, "CONTROL");
> @@ -217,14 +218,14 @@ static int bh1780_suspend(struct i2c_client *client, pm_message_t mesg)
>  	return 0;
>  }
>  
> -static int bh1780_resume(struct i2c_client *client)
> +static int bh1780_resume(struct device *dev)
>  {
>  	struct bh1780_data *ddata;
>  	int state, ret;
> +	struct i2c_client *client = to_i2c_client(dev);
>  
>  	ddata = i2c_get_clientdata(client);
>  	state = ddata->power_state;
> -
>  	ret = bh1780_write(ddata, BH1780_REG_CONTROL, state,
>  				"CONTROL");
>  
> @@ -233,9 +234,7 @@ static int bh1780_resume(struct i2c_client *client)
>  
>  	return 0;
>  }
> -#else
> -#define bh1780_suspend NULL
> -#define bh1780_resume NULL
> +static SIMPLE_DEV_PM_OPS(bh1780_pm, bh1780_suspend, bh1780_resume);

Rather, keep the #else here with a NULL pm_ops ptr so you don't need the
#ifdef below.

Kevin

>  #endif /* CONFIG_PM */
>  
>  static const struct i2c_device_id bh1780_id[] = {
> @@ -247,11 +246,12 @@ static struct i2c_driver bh1780_driver = {
>  	.probe		= bh1780_probe,
>  	.remove		= bh1780_remove,
>  	.id_table	= bh1780_id,
> -	.suspend	= bh1780_suspend,
> -	.resume		= bh1780_resume,
>  	.driver = {
> -		.name = "bh1780"
> -	},
> +		.name = "bh1780",
> +#ifdef CONFIG_PM
> +		.pm	= &bh1780_pm,
> +#endif
> +},
>  };
>  
>  static int __init bh1780_init(void)