Merge branch 'wakeup-etc-rafael' into release

1 files changed, 12 insertions, 29 deletions

diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c
index afad67769db6..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
@@ -341,7 +345,6 @@ acpi_system_write_wakeup_device(struct file *file,
         char strbuf[5];
         char str[5] = "";
         unsigned int len = count;
-        struct acpi_device *found_dev = NULL;
 
         if (len > 4)
                 len = 4;
@@ -361,33 +364,13 @@ 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;
-                        found_dev = dev;
-                        break;
-                }
-        }
-        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
-                                                               acpi_device,
-                                                               wakeup_list);
-
-                        if ((dev != found_dev) &&
-                            (dev->wakeup.gpe_number ==
-                             found_dev->wakeup.gpe_number)
-                            && (dev->wakeup.gpe_device ==
-                                found_dev->wakeup.gpe_device)) {
-                                printk(KERN_WARNING
-                                       "ACPI: '%s' and '%s' have the same GPE, "
-                                       "can't disable/enable one separately\n",
-                                       dev->pnp.bus_id, found_dev->pnp.bus_id);
-                                dev->wakeup.state.enabled =
-                                    found_dev->wakeup.state.enabled;
+                        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;
                 }
         }
         mutex_unlock(&acpi_device_lock);