OMAP: dmtimer: enable all timers to be wakeup events

[linux-2.6-omap-h63xx.git] / drivers / base / core.c

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 16d8599101041c0dbd8a72ca126c68adb9258091..e73c92d13a23dfcd0e5ead18322584de1bb3a154 100644 (file)
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -136,8 +136,6 @@ static int dev_uevent_filter(struct kset *kset, struct kobject *kobj)
 
        if (ktype == &device_ktype) {
                struct device *dev = to_dev(kobj);
-               if (dev->uevent_suppress)
-                       return 0;
                if (dev->bus)
                        return 1;
                if (dev->class)
@@ -509,14 +507,16 @@ EXPORT_SYMBOL_GPL(device_schedule_callback_owner);
 
 static void klist_children_get(struct klist_node *n)
 {
-       struct device *dev = container_of(n, struct device, knode_parent);
+       struct device_private *p = to_device_private_parent(n);
+       struct device *dev = p->device;
 
        get_device(dev);
 }
 
 static void klist_children_put(struct klist_node *n)
 {
-       struct device *dev = container_of(n, struct device, knode_parent);
+       struct device_private *p = to_device_private_parent(n);
+       struct device *dev = p->device;
 
        put_device(dev);
 }
@@ -540,8 +540,6 @@ void device_initialize(struct device *dev)
 {
        dev->kobj.kset = devices_kset;
        kobject_init(&dev->kobj, &device_ktype);
-       klist_init(&dev->klist_children, klist_children_get,
-                  klist_children_put);
        INIT_LIST_HEAD(&dev->dma_pools);
        init_MUTEX(&dev->sem);
        spin_lock_init(&dev->devres_lock);
@@ -867,6 +865,8 @@ int device_add(struct device *dev)
                goto done;
        }
        dev->p->device = dev;
+       klist_init(&dev->p->klist_children, klist_children_get,
+                  klist_children_put);
 
        /*
         * for statically allocated devices, which should all be converted
@@ -937,7 +937,8 @@ int device_add(struct device *dev)
        kobject_uevent(&dev->kobj, KOBJ_ADD);
        bus_attach_device(dev);
        if (parent)
-               klist_add_tail(&dev->knode_parent, &parent->klist_children);
+               klist_add_tail(&dev->p->knode_parent,
+                              &parent->p->klist_children);
 
        if (dev->class) {
                mutex_lock(&dev->class->p->class_mutex);
@@ -1051,7 +1052,7 @@ void device_del(struct device *dev)
        device_pm_remove(dev);
        dpm_sysfs_remove(dev);
        if (parent)
-               klist_del(&dev->knode_parent);
+               klist_del(&dev->p->knode_parent);
        if (MAJOR(dev->devt)) {
                device_remove_sys_dev_entry(dev);
                device_remove_file(dev, &devt_attr);
@@ -1112,7 +1113,14 @@ void device_unregister(struct device *dev)
 static struct device *next_device(struct klist_iter *i)
 {
        struct klist_node *n = klist_next(i);
-       return n ? container_of(n, struct device, knode_parent) : NULL;
+       struct device *dev = NULL;
+       struct device_private *p;
+
+       if (n) {
+               p = to_device_private_parent(n);
+               dev = p->device;
+       }
+       return dev;
 }
 
 /**
@@ -1134,7 +1142,7 @@ int device_for_each_child(struct device *parent, void *data,
        struct device *child;
        int error = 0;
 
-       klist_iter_init(&parent->klist_children, &i);
+       klist_iter_init(&parent->p->klist_children, &i);
        while ((child = next_device(&i)) && !error)
                error = fn(child, data);
        klist_iter_exit(&i);
@@ -1165,7 +1173,7 @@ struct device *device_find_child(struct device *parent, void *data,
        if (!parent)
                return NULL;
 
-       klist_iter_init(&parent->klist_children, &i);
+       klist_iter_init(&parent->p->klist_children, &i);
        while ((child = next_device(&i)))
                if (match(child, data) && get_device(child))
                        break;
@@ -1553,8 +1561,10 @@ out:
  * device_move - moves a device to a new parent
  * @dev: the pointer to the struct device to be moved
  * @new_parent: the new parent of the device (can by NULL)
+ * @dpm_order: how to reorder the dpm_list
  */
-int device_move(struct device *dev, struct device *new_parent)
+int device_move(struct device *dev, struct device *new_parent,
+               enum dpm_order dpm_order)
 {
        int error;
        struct device *old_parent;
@@ -1564,6 +1574,7 @@ int device_move(struct device *dev, struct device *new_parent)
        if (!dev)
                return -EINVAL;
 
+       device_pm_lock();
        new_parent = get_device(new_parent);
        new_parent_kobj = get_device_parent(dev, new_parent);
 
@@ -1578,9 +1589,10 @@ int device_move(struct device *dev, struct device *new_parent)
        old_parent = dev->parent;
        dev->parent = new_parent;
        if (old_parent)
-               klist_remove(&dev->knode_parent);
+               klist_remove(&dev->p->knode_parent);
        if (new_parent) {
-               klist_add_tail(&dev->knode_parent, &new_parent->klist_children);
+               klist_add_tail(&dev->p->knode_parent,
+                              &new_parent->p->klist_children);
                set_dev_node(dev, dev_to_node(new_parent));
        }
 
@@ -1592,11 +1604,11 @@ int device_move(struct device *dev, struct device *new_parent)
                device_move_class_links(dev, new_parent, old_parent);
                if (!kobject_move(&dev->kobj, &old_parent->kobj)) {
                        if (new_parent)
-                               klist_remove(&dev->knode_parent);
+                               klist_remove(&dev->p->knode_parent);
                        dev->parent = old_parent;
                        if (old_parent) {
-                               klist_add_tail(&dev->knode_parent,
-                                              &old_parent->klist_children);
+                               klist_add_tail(&dev->p->knode_parent,
+                                              &old_parent->p->klist_children);
                                set_dev_node(dev, dev_to_node(old_parent));
                        }
                }
@@ -1604,9 +1616,23 @@ int device_move(struct device *dev, struct device *new_parent)
                put_device(new_parent);
                goto out;
        }
+       switch (dpm_order) {
+       case DPM_ORDER_NONE:
+               break;
+       case DPM_ORDER_DEV_AFTER_PARENT:
+               device_pm_move_after(dev, new_parent);
+               break;
+       case DPM_ORDER_PARENT_BEFORE_DEV:
+               device_pm_move_before(new_parent, dev);
+               break;
+       case DPM_ORDER_DEV_LAST:
+               device_pm_move_last(dev);
+               break;
+       }
 out_put:
        put_device(old_parent);
 out:
+       device_pm_unlock();
        put_device(dev);
        return error;
 }