Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[pandora-kernel.git] / drivers / acpi / bus.c

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index cbfc815..1b4cf98 100644 (file)
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -29,7 +29,6 @@
 #include <linux/list.h>
 #include <linux/sched.h>
 #include <linux/pm.h>
-#include <linux/pm_legacy.h>
 #include <linux/device.h>
 #include <linux/proc_fs.h>
 #ifdef CONFIG_X86
@@ -198,11 +197,9 @@ int acpi_bus_set_power(acpi_handle handle, int state)
                return -ENODEV;
        }
        /*
-        * Get device's current power state if it's unknown
-        * This means device power state isn't initialized or previous setting failed
+        * Get device's current power state
         */
-       if ((device->power.state == ACPI_STATE_UNKNOWN) || device->flags.force_power_state)
-               acpi_bus_get_power(device->handle, &device->power.state);
+       acpi_bus_get_power(device->handle, &device->power.state);
        if ((state == device->power.state) && !device->flags.force_power_state) {
                ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n",
                                  state));
@@ -286,15 +283,11 @@ DECLARE_WAIT_QUEUE_HEAD(acpi_bus_event_queue);
 
 extern int event_is_open;
 
-int acpi_bus_generate_proc_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;
@@ -303,8 +296,8 @@ int acpi_bus_generate_proc_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;
 
@@ -315,6 +308,17 @@ int acpi_bus_generate_proc_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_proc_event);
@@ -739,7 +743,7 @@ static int __init acpi_bus_init(void)
        return -ENODEV;
 }
 
-decl_subsys(acpi, NULL, NULL);
+struct kobject *acpi_kobj;
 
 static int __init acpi_init(void)
 {
@@ -751,24 +755,23 @@ static int __init acpi_init(void)
                return -ENODEV;
        }
 
-       result = firmware_register(&acpi_subsys);
-       if (result < 0)
-               printk(KERN_WARNING "%s: firmware_register error: %d\n",
-                       __FUNCTION__, result);
+       acpi_kobj = kobject_create_and_add("acpi", firmware_kobj);
+       if (!acpi_kobj) {
+               printk(KERN_WARNING "%s: kset create error\n", __FUNCTION__);
+               acpi_kobj = NULL;
+       }
 
        result = acpi_bus_init();
 
        if (!result) {
-#ifdef CONFIG_PM_LEGACY
-               if (!PM_IS_ACTIVE())
-                       pm_active = 1;
+               if (!(pm_flags & PM_APM))
+                       pm_flags |= PM_ACPI;
                else {
                        printk(KERN_INFO PREFIX
                               "APM is already active, exiting\n");
                        disable_acpi();
                        result = -ENODEV;
                }
-#endif
        } else
                disable_acpi();