}
-static void nodemgr_ud_update_pdrv(struct unit_directory *ud)
+static void nodemgr_update_pdrv(struct node_entry *ne)
{
- struct device *dev;
+ struct unit_directory *ud;
struct hpsb_protocol_driver *pdrv;
+ struct class *class = &nodemgr_ud_class;
+ struct class_device *cdev;
- if (!get_device(&ud->device))
- return;
-
- list_for_each_entry(dev, &ud->device.children, node)
- nodemgr_ud_update_pdrv(container_of(dev, struct unit_directory, device));
+ down_read(&class->subsys.rwsem);
+ list_for_each_entry(cdev, &class->children, node) {
+ ud = container_of(cdev, struct unit_directory, class_dev);
+ if (ud->ne != ne || !ud->device.driver)
+ continue;
- if (ud->device.driver) {
pdrv = container_of(ud->device.driver, struct hpsb_protocol_driver, driver);
if (pdrv->update && pdrv->update(ud)) {
up_write(&ud->device.bus->subsys.rwsem);
}
}
-
- put_device(&ud->device);
+ up_read(&class->subsys.rwsem);
}
static void nodemgr_probe_ne(struct host_info *hi, struct node_entry *ne, int generation)
{
- struct device *dev, *udev;
+ struct device *dev;
if (ne->host != hi->host || ne->in_limbo)
return;
if (ne->needs_probe)
nodemgr_process_root_directory(hi, ne);
else if (ne->generation == generation)
- list_for_each_entry(udev, &dev->children, node)
- nodemgr_ud_update_pdrv(container_of(udev, struct unit_directory, device));
+ nodemgr_update_pdrv(ne);
else
nodemgr_suspend_ne(ne);