X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fbase%2Fpower%2Fsuspend.c;h=69509e02f703c6a32a9c158f70cf558bf70d77cb;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=2a769cc6f5f9f8181580b6657c0d0625e9c937dd;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c
index 2a769cc6f..69509e02f 100644
--- a/drivers/base/power/suspend.c
+++ b/drivers/base/power/suspend.c
@@ -29,6 +29,15 @@
  * lists. This way, the ancestors will be accessed before their descendents.
  */
 
+static inline char *suspend_verb(u32 event)
+{
+	switch (event) {
+	case PM_EVENT_SUSPEND:	return "suspend";
+	case PM_EVENT_FREEZE:	return "freeze";
+	default:		return "(unknown suspend event)";
+	}
+}
+
 
 /**
  *	suspend_device - Save state of one device.
@@ -57,7 +66,13 @@ int suspend_device(struct device * dev, pm_message_t state)
 	dev->power.prev_state = dev->power.power_state;
 
 	if (dev->bus && dev->bus->suspend && !dev->power.power_state.event) {
-		dev_dbg(dev, "suspending\n");
+		dev_dbg(dev, "%s%s\n",
+			suspend_verb(state.event),
+			((state.event == PM_EVENT_SUSPEND)
+					&& device_may_wakeup(dev))
+				? ", may wakeup"
+				: ""
+			);
 		error = dev->bus->suspend(dev, state);
 		suspend_report_result(dev->bus->suspend, error);
 	}
@@ -101,12 +116,10 @@ int device_suspend(pm_message_t state)
 		/* Check if the device got removed */
 		if (!list_empty(&dev->power.entry)) {
 			/* Move it to the dpm_off or dpm_off_irq list */
-			if (!error) {
-				list_del(&dev->power.entry);
-				list_add(&dev->power.entry, &dpm_off);
-			} else if (error == -EAGAIN) {
-				list_del(&dev->power.entry);
-				list_add(&dev->power.entry, &dpm_off_irq);
+			if (!error)
+				list_move(&dev->power.entry, &dpm_off);
+			else if (error == -EAGAIN) {
+				list_move(&dev->power.entry, &dpm_off_irq);
 				error = 0;
 			}
 		}
@@ -124,8 +137,7 @@ int device_suspend(pm_message_t state)
 		 */
 		while (!list_empty(&dpm_off_irq)) {
 			struct list_head * entry = dpm_off_irq.next;
-			list_del(entry);
-			list_add(entry, &dpm_off);
+			list_move(entry, &dpm_off);
 		}
 		dpm_resume();
 	}