===================================================================
@@ -98,6 +98,7 @@ struct acpi_button {
struct input_dev *input;
char phys[32]; /* for input device */
unsigned long pushed;
+ bool wakeup_enabled;
};
static const struct file_operations acpi_button_info_fops = {
@@ -430,7 +431,10 @@ static int acpi_button_add(struct acpi_d
/* Button's GPE is run-wake GPE */
acpi_enable_gpe(device->wakeup.gpe_device,
device->wakeup.gpe_number);
- device_set_wakeup_enable(&device->dev, true);
+ if (!device_may_wakeup(&device->dev)) {
+ device_set_wakeup_enable(&device->dev, true);
+ button->wakeup_enabled = true;
+ }
}
printk(KERN_INFO PREFIX "%s [%s]\n", name, acpi_device_bid(device));
@@ -452,7 +456,8 @@ static int acpi_button_remove(struct acp
if (device->wakeup.flags.valid) {
acpi_disable_gpe(device->wakeup.gpe_device,
device->wakeup.gpe_number);
- device_set_wakeup_enable(&device->dev, false);
+ if (button->wakeup_enabled)
+ device_set_wakeup_enable(&device->dev, false);
}
acpi_button_remove_fs(device);