2 files changed, 14 insertions, 1 deletions

diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 084109507c9..8dd3336efd7 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -165,8 +165,11 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle)
                                 "firmware_node");
                 ret = sysfs_create_link(&acpi_dev->dev.kobj, &dev->kobj,
                                 "physical_node");
-                if (acpi_dev->wakeup.flags.valid)
+                if (acpi_dev->wakeup.flags.valid) {
                         device_set_wakeup_capable(dev, true);
+                        device_set_wakeup_enable(dev,
+                                                acpi_dev->wakeup.state.enabled);
+                }
         }
 
         return 0;
diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c
index 4ebbba2b6b1..bf5b04de02d 100644
--- a/drivers/acpi/sleep/proc.c
+++ b/drivers/acpi/sleep/proc.c
@@ -377,6 +377,14 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
         return 0;
 }
 
+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);
+}
+
 static ssize_t
 acpi_system_write_wakeup_device(struct file *file,
                                 const char __user * buffer,
@@ -411,6 +419,7 @@ acpi_system_write_wakeup_device(struct file *file,
                 }
         }
         if (found_dev) {
+                physical_device_enable_wakeup(found_dev);
                 list_for_each_safe(node, next, &acpi_wakeup_device_list) {
                         struct acpi_device *dev = container_of(node,
                                                                struct
@@ -428,6 +437,7 @@ acpi_system_write_wakeup_device(struct file *file,
                                        dev->pnp.bus_id, found_dev->pnp.bus_id);
                                 dev->wakeup.state.enabled =
                                     found_dev->wakeup.state.enabled;
+                                physical_device_enable_wakeup(dev);
                         }
                 }
         }