ACPI: Make /proc/acpi/wakeup interface handle PCI devices (again)

[linux-2.6-omap-h63xx.git] / drivers / acpi / sleep / proc.c

diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c
index 4ebbba2b6b194f4f6c6532ad698d9a0582e2519f..bf5b04de02d1c6e48123454656ab3f36e72bf8b7 100644 (file)
--- 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);
                        }
                }
        }