if (dev->release)
dev->release(dev);
+ else if (dev->type && dev->type->release)
+ dev->type->release(dev);
else if (dev->class && dev->class->dev_release)
dev->class->dev_release(dev);
else {
"MINOR=%u", MINOR(dev->devt));
}
-#ifdef CONFIG_SYSFS_DEPRECATED
- /* add bus name (same as SUBSYSTEM, deprecated) */
- if (dev->bus)
- add_uevent_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PHYSDEVBUS=%s", dev->bus->name);
-#endif
-
- /* add driver name (PHYSDEV* values are deprecated)*/
- if (dev->driver) {
+ if (dev->driver)
add_uevent_var(envp, num_envp, &i,
buffer, buffer_size, &length,
"DRIVER=%s", dev->driver->name);
+
#ifdef CONFIG_SYSFS_DEPRECATED
+ if (dev->class) {
+ struct device *parent = dev->parent;
+
+ /* find first bus device in parent chain */
+ while (parent && !parent->bus)
+ parent = parent->parent;
+ if (parent && parent->bus) {
+ const char *path;
+
+ path = kobject_get_path(&parent->kobj, GFP_KERNEL);
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVPATH=%s", path);
+ kfree(path);
+
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVBUS=%s", parent->bus->name);
+
+ if (parent->driver)
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVDRIVER=%s", parent->driver->name);
+ }
+ } else if (dev->bus) {
add_uevent_var(envp, num_envp, &i,
buffer, buffer_size, &length,
- "PHYSDEVDRIVER=%s", dev->driver->name);
-#endif
+ "PHYSDEVBUS=%s", dev->bus->name);
+
+ if (dev->driver)
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVDRIVER=%s", dev->driver->name);
}
+#endif
/* terminate, set to next free slot, shrink available space */
envp[i] = NULL;
if (dev->bus && dev->bus->uevent) {
/* have the bus specific function add its stuff */
retval = dev->bus->uevent(dev, envp, num_envp, buffer, buffer_size);
- if (retval) {
- pr_debug ("%s - uevent() returned %d\n",
+ if (retval)
+ pr_debug ("%s: bus uevent() returned %d\n",
__FUNCTION__, retval);
- }
}
if (dev->class && dev->class->dev_uevent) {
/* have the class specific function add its stuff */
retval = dev->class->dev_uevent(dev, envp, num_envp, buffer, buffer_size);
- if (retval) {
- pr_debug("%s - dev_uevent() returned %d\n",
- __FUNCTION__, retval);
- }
+ if (retval)
+ pr_debug("%s: class uevent() returned %d\n",
+ __FUNCTION__, retval);
+ }
+
+ if (dev->type && dev->type->uevent) {
+ /* have the device type specific fuction add its stuff */
+ retval = dev->type->uevent(dev, envp, num_envp, buffer, buffer_size);
+ if (retval)
+ pr_debug("%s: dev_type uevent() returned %d\n",
+ __FUNCTION__, retval);
}
return retval;
static int device_add_attrs(struct device *dev)
{
struct class *class = dev->class;
+ struct device_type *type = dev->type;
int error = 0;
int i;
- if (!class)
- return 0;
-
- if (class->dev_attrs) {
+ if (class && class->dev_attrs) {
for (i = 0; attr_name(class->dev_attrs[i]); i++) {
error = device_create_file(dev, &class->dev_attrs[i]);
if (error)
break;
}
+ if (error)
+ while (--i >= 0)
+ device_remove_file(dev, &class->dev_attrs[i]);
}
- if (error)
- while (--i >= 0)
- device_remove_file(dev, &class->dev_attrs[i]);
+
+ if (type && type->attrs) {
+ for (i = 0; attr_name(type->attrs[i]); i++) {
+ error = device_create_file(dev, &type->attrs[i]);
+ if (error)
+ break;
+ }
+ if (error)
+ while (--i >= 0)
+ device_remove_file(dev, &type->attrs[i]);
+ }
+
return error;
}
static void device_remove_attrs(struct device *dev)
{
struct class *class = dev->class;
+ struct device_type *type = dev->type;
int i;
- if (!class)
- return;
-
- if (class->dev_attrs) {
+ if (class && class->dev_attrs) {
for (i = 0; attr_name(class->dev_attrs[i]); i++)
device_remove_file(dev, &class->dev_attrs[i]);
}
+
+ if (type && type->attrs) {
+ for (i = 0; attr_name(type->attrs[i]); i++)
+ device_remove_file(dev, &type->attrs[i]);
+ }
}
goto PMError;
if ((error = bus_add_device(dev)))
goto BusError;
- kobject_uevent(&dev->kobj, KOBJ_ADD);
+ if (!dev->uevent_suppress)
+ kobject_uevent(&dev->kobj, KOBJ_ADD);
if ((error = bus_attach_device(dev)))
goto AttachError;
if (parent)