diff options
Diffstat (limited to 'drivers/acpi/button.c')
-rw-r--r-- | drivers/acpi/button.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index e643a09..12c28f4 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -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_device *device) /* 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 acpi_device *device, int type) 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); |