X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fbase%2Fpower%2Fshutdown.c;h=3483ae4d57f59a09025d8d0c49d2100ea72c81ee;hb=refs%2Fheads%2Fvserver;hp=6725ffacb518a9fa56d83faeb39d0d4aa75501d3;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git

diff --git a/drivers/base/power/shutdown.c b/drivers/base/power/shutdown.c
index 6725ffacb..3483ae4d5 100644
--- a/drivers/base/power/shutdown.c
+++ b/drivers/base/power/shutdown.c
@@ -1,64 +1,51 @@
 /*
  * shutdown.c - power management functions for the device tree.
- * 
+ *
  * Copyright (c) 2002-3 Patrick Mochel
  *		 2002-3 Open Source Development Lab
- * 
+ *
  * This file is released under the GPLv2
  *
  */
 
-#include <linux/config.h>
 #include <linux/device.h>
 #include <asm/semaphore.h>
 
+#include "../base.h"
 #include "power.h"
 
-#define to_dev(node) container_of(node,struct device,kobj.entry)
+#define to_dev(node) container_of(node, struct device, kobj.entry)
 
 extern struct subsystem devices_subsys;
 
 
-int device_detach_shutdown(struct device * dev)
-{
-	if (!dev->detach_state)
-		return 0;
-
-	if (dev->detach_state == DEVICE_PM_OFF) {
-		if (dev->driver && dev->driver->shutdown)
-			dev->driver->shutdown(dev);
-		return 0;
-	}
-	return dpm_runtime_suspend(dev,dev->detach_state);
-}
-
-
 /**
  * We handle system devices differently - we suspend and shut them
  * down last and resume them first. That way, we don't do anything stupid like
  * shutting down the interrupt controller before any devices..
  *
- * Note that there are not different stages for power management calls - 
- * they only get one called once when interrupts are disabled. 
+ * Note that there are not different stages for power management calls -
+ * they only get one called once when interrupts are disabled.
  */
 
-extern int sysdev_shutdown(void);
 
 /**
  * device_shutdown - call ->shutdown() on each device to shutdown.
  */
 void device_shutdown(void)
 {
-	struct device * dev;
-	
+	struct device * dev, *devn;
+
 	down_write(&devices_subsys.rwsem);
-	list_for_each_entry_reverse(dev,&devices_subsys.kset.list,kobj.entry) {
-		pr_debug("shutting down %s: ",dev->bus_id);
-		if (dev->driver && dev->driver->shutdown) {
-			pr_debug("Ok\n");
+	list_for_each_entry_safe_reverse(dev, devn, &devices_subsys.kset.list,
+				kobj.entry) {
+		if (dev->bus && dev->bus->shutdown) {
+			dev_dbg(dev, "shutdown\n");
+			dev->bus->shutdown(dev);
+		} else if (dev->driver && dev->driver->shutdown) {
+			dev_dbg(dev, "shutdown\n");
 			dev->driver->shutdown(dev);
-		} else
-			pr_debug("Ignored.\n");
+		}
 	}
 	up_write(&devices_subsys.rwsem);