[PATCH] mfd: max8998: Use standard device wakeup for handling wakeup device

Kyungmin Park kyungmin.park at samsung.com
Thu Dec 1 21:27:11 EST 2011


Acked-by: Kyungmin Park <kyungmin.park at samsung.com>

After this patch, we don't more use the max8998->wakeup field, so it
can remove it
and use & set the wakeup feature with pdata->wakeup.

device_init_wakeup(max8998->dev, pdata->wakeup);

On 11/29/11, jhbird.choi at samsung.com <jhbird.choi at samsung.com> wrote:
> From: Jonghwan Choi <jhbird.choi at samsung.com>
>
> Use device_init_wakeup & device_may_wakeup to init wakeup
>
> Signed-off-by: Jonghwan Choi <jhbird.choi at samsung.com>
> ---
>  drivers/mfd/max8998.c |    6 ++++--
>  1 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
> index de4096a..6ef56d2 100644
> --- a/drivers/mfd/max8998.c
> +++ b/drivers/mfd/max8998.c
> @@ -176,6 +176,8 @@ static int max8998_i2c_probe(struct i2c_client *i2c,
>  	if (ret < 0)
>  		goto err;
>
> +	device_init_wakeup(max8998->dev, max8998->wakeup);
> +
>  	return ret;
>
>  err:
> @@ -210,7 +212,7 @@ static int max8998_suspend(struct device *dev)
>  	struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
>  	struct max8998_dev *max8998 = i2c_get_clientdata(i2c);
>
> -	if (max8998->wakeup)
> +	if (device_may_wakeup(dev))
>  		irq_set_irq_wake(max8998->irq, 1);
>  	return 0;
>  }
> @@ -220,7 +222,7 @@ static int max8998_resume(struct device *dev)
>  	struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
>  	struct max8998_dev *max8998 = i2c_get_clientdata(i2c);
>
> -	if (max8998->wakeup)
> +	if (device_may_wakeup(dev))
>  		irq_set_irq_wake(max8998->irq, 0);
>  	/*
>  	 * In LP3974, if IRQ registers are not "read & clear"
> --
> 1.7.1
>
> --
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