1 files changed, 13 insertions, 6 deletions

diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c
index 129effbb7bd4..f5f986991b52 100644
--- a/drivers/acpi/proc.c
+++ b/drivers/acpi/proc.c
@@ -311,7 +311,9 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
                            dev->pnp.bus_id,
                            (u32) dev->wakeup.sleep_state,
                            dev->wakeup.flags.run_wake ? '*' : ' ',
-                           dev->wakeup.state.enabled ? "enabled" : "disabled");
+                           (device_may_wakeup(&dev->dev)
+                             || (ldev && device_may_wakeup(ldev))) ?
+                               "enabled" : "disabled");
                 if (ldev)
                         seq_printf(seq, "%s:%s",
                                    ldev->bus ? ldev->bus->name : "no-bus",
@@ -328,8 +330,10 @@ static void physical_device_enable_wakeup(struct acpi_device *adev)
 {
         struct device *dev = acpi_get_physical_device(adev->handle);
 
-        if (dev && device_can_wakeup(dev))
-                device_set_wakeup_enable(dev, adev->wakeup.state.enabled);
+        if (dev && device_can_wakeup(dev)) {
+                bool enable = !device_may_wakeup(dev);
+                device_set_wakeup_enable(dev, enable);
+        }
 }
 
 static ssize_t
@@ -360,9 +364,12 @@ acpi_system_write_wakeup_device(struct file *file,
                         continue;
 
                 if (!strncmp(dev->pnp.bus_id, str, 4)) {
-                        dev->wakeup.state.enabled =
-                            dev->wakeup.state.enabled ? 0 : 1;
-                        physical_device_enable_wakeup(dev);
+                        if (device_can_wakeup(&dev->dev)) {
+                                bool enable = !device_may_wakeup(&dev->dev);
+                                device_set_wakeup_enable(&dev->dev, enable);
+                        } else {
+                                physical_device_enable_wakeup(dev);
+                        }
                         break;
                 }
         }