On Wed, Aug 05, 2009 at 10:15:52PM +0200, pHilipp Zabel wrote:
> On Wed, Aug 5, 2009 at 8:29 PM, Daniel Mack<daniel@xxxxxxxx> wrote:
> > -static int gpio_keys_resume(struct platform_device *pdev)
> > +static int gpio_keys_resume(struct device *dev)
> > {
> > - struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
> > + struct gpio_keys_platform_data *pdata = dev->platform_data;
> > int i;
> >
> > - if (device_may_wakeup(&pdev->dev)) {
> > + if (device_may_wakeup(dev)) {
> > for (i = 0; i < pdata->nbuttons; i++) {
> > struct gpio_keys_button *button = &pdata->buttons[i];
> > if (button->wakeup) {
> > @@ -251,19 +251,27 @@ static int gpio_keys_resume(struct platform_device *pdev)
> >
> > return 0;
> > }
> > +
> > +static struct dev_pm_ops gpio_keys_pm_ops = {
> > + .suspend = gpio_keys_suspend,
> > + .freeze = gpio_keys_suspend,
> > + .resume = gpio_keys_resume,
> > + .thaw = gpio_keys_resume,
>
> I'm not sure I understand hibernation correctly, but isn't
> .freeze/.thaw about saving state and halting/resuming the device
> operation only?
> It seems to me that enabling system wakeup functionality should go
> into .poweroff. (See <linux/pm.h>)
Frankly, I'm not sure either. But luckily, the linux-pm list is copied
so someone can elborate on this :)
Daniel
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