Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild

[sfrench/cifs-2.6.git] / drivers / acpi / bus.c

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index e5084ececb6ff7f004326a3fcdf24828c45e2f0a..fb2cff9a2d24679cf99e9c82b9f04a4e32ea4bb0 100644 (file)
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -194,7 +194,7 @@ int acpi_bus_set_power(acpi_handle handle, int state)
 
        if (!device->flags.power_manageable) {
                ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device `[%s]' is not power manageable\n",
-                               device->dev.kobj.name));
+                               kobject_name(&device->dev.kobj)));
                return -ENODEV;
        }
        /*
@@ -262,10 +262,12 @@ int acpi_bus_set_power(acpi_handle handle, int state)
                printk(KERN_WARNING PREFIX
                              "Transitioning device [%s] to D%d\n",
                              device->pnp.bus_id, state);
-       else
+       else {
+               device->power.state = state;
                ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                                  "Device [%s] transitioned to D%d\n",
                                  device->pnp.bus_id, state));
+       }
 
        return result;
 }
@@ -276,6 +278,7 @@ EXPORT_SYMBOL(acpi_bus_set_power);
                                 Event Management
    -------------------------------------------------------------------------- */
 
+#ifdef CONFIG_ACPI_PROC_EVENT
 static DEFINE_SPINLOCK(acpi_bus_event_lock);
 
 LIST_HEAD(acpi_bus_event_list);
@@ -283,15 +286,11 @@ DECLARE_WAIT_QUEUE_HEAD(acpi_bus_event_queue);
 
 extern int event_is_open;
 
-int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data)
+int acpi_bus_generate_proc_event4(const char *device_class, const char *bus_id, u8 type, int data)
 {
-       struct acpi_bus_event *event = NULL;
+       struct acpi_bus_event *event;
        unsigned long flags = 0;
 
-
-       if (!device)
-               return -EINVAL;
-
        /* drop event on the floor if no one's listening */
        if (!event_is_open)
                return 0;
@@ -300,8 +299,8 @@ int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data)
        if (!event)
                return -ENOMEM;
 
-       strcpy(event->device_class, device->pnp.device_class);
-       strcpy(event->bus_id, device->pnp.bus_id);
+       strcpy(event->device_class, device_class);
+       strcpy(event->bus_id, bus_id);
        event->type = type;
        event->data = data;
 
@@ -312,9 +311,20 @@ int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data)
        wake_up_interruptible(&acpi_bus_event_queue);
 
        return 0;
+
+}
+
+EXPORT_SYMBOL_GPL(acpi_bus_generate_proc_event4);
+
+int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data)
+{
+       if (!device)
+               return -EINVAL;
+       return acpi_bus_generate_proc_event4(device->pnp.device_class,
+                                            device->pnp.bus_id, type, data);
 }
 
-EXPORT_SYMBOL(acpi_bus_generate_event);
+EXPORT_SYMBOL(acpi_bus_generate_proc_event);
 
 int acpi_bus_receive_event(struct acpi_bus_event *event)
 {
@@ -360,6 +370,7 @@ int acpi_bus_receive_event(struct acpi_bus_event *event)
 }
 
 EXPORT_SYMBOL(acpi_bus_receive_event);
+#endif /* CONFIG_ACPI_PROC_EVENT */
 
 /* --------------------------------------------------------------------------
                              Notification Handling