Merge tag 'ib-mfd-many-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/lee...

[sfrench/cifs-2.6.git] / include / linux / device.h

diff --git a/include/linux/device.h b/include/linux/device.h
index f52288c24734ee49f3cdde126f7756e6077bedfa..5db26b9c0fcceb5f71cc0179c27a4eada2e29380 100644 (file)
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -66,7 +66,6 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *);
  * @name:      The name of the bus.
  * @dev_name:  Used for subsystems to enumerate devices like ("foo%u", dev->id).
  * @dev_root:  Default device to use as the parent.
- * @dev_attrs: Default attributes of the devices on the bus.
  * @bus_groups:        Default attributes of the bus.
  * @dev_groups:        Default attributes of the devices on the bus.
  * @drv_groups: Default attributes of the device drivers on the bus.
@@ -112,7 +111,6 @@ struct bus_type {
        const char              *name;
        const char              *dev_name;
        struct device           *dev_root;
-       struct device_attribute *dev_attrs;     /* use dev_groups instead */
        const struct attribute_group **bus_groups;
        const struct attribute_group **dev_groups;
        const struct attribute_group **drv_groups;
@@ -365,7 +363,6 @@ int subsys_virtual_register(struct bus_type *subsys,
  * struct class - device classes
  * @name:      Name of the class.
  * @owner:     The module owner.
- * @class_attrs: Default attributes of this class.
  * @class_groups: Default attributes of this class.
  * @dev_groups:        Default attributes of the devices that belong to the class.
  * @dev_kobj:  The kobject that represents this class and links it into the hierarchy.
@@ -378,6 +375,7 @@ int subsys_virtual_register(struct bus_type *subsys,
  * @suspend:   Used to put the device to sleep mode, usually to a low power
  *             state.
  * @resume:    Used to bring the device from the sleep mode.
+ * @shutdown:  Called at shut-down time to quiesce the device.
  * @ns_type:   Callbacks so sysfs can detemine namespaces.
  * @namespace: Namespace of the device belongs to this class.
  * @pm:                The default device power management operations of this class.
@@ -394,7 +392,6 @@ struct class {
        const char              *name;
        struct module           *owner;
 
-       struct class_attribute          *class_attrs;
        const struct attribute_group    **class_groups;
        const struct attribute_group    **dev_groups;
        struct kobject                  *dev_kobj;
@@ -407,6 +404,7 @@ struct class {
 
        int (*suspend)(struct device *dev, pm_message_t state);
        int (*resume)(struct device *dev);
+       int (*shutdown)(struct device *dev);
 
        const struct kobj_ns_type_operations *ns_type;
        const void *(*namespace)(struct device *dev);
@@ -465,8 +463,6 @@ struct class_attribute {
                        const char *buf, size_t count);
 };
 
-#define CLASS_ATTR(_name, _mode, _show, _store) \
-       struct class_attribute class_attr_##_name = __ATTR(_name, _mode, _show, _store)
 #define CLASS_ATTR_RW(_name) \
        struct class_attribute class_attr_##_name = __ATTR_RW(_name)
 #define CLASS_ATTR_RO(_name) \
@@ -847,7 +843,7 @@ struct dev_links_info {
  *             hibernation, system resume and during runtime PM transitions
  *             along with subsystem-level and driver-level callbacks.
  * @pins:      For device pin management.
- *             See Documentation/pinctrl.txt for details.
+ *             See Documentation/driver-api/pinctl.rst for details.
  * @msi_list:  Hosts MSI descriptors
  * @msi_domain: The generic MSI domain this device is using.
  * @numa_node: NUMA node this device is close to.
@@ -879,6 +875,8 @@ struct dev_links_info {
  *
  * @offline_disabled: If set, the device is permanently online.
  * @offline:   Set after successful invocation of bus type's .offline().
+ * @of_node_reused: Set if the device-tree node is shared with an ancestor
+ *              device.
  *
  * At the lowest level, every device in a Linux system is represented by an
  * instance of struct device. The device structure contains the information
@@ -966,6 +964,7 @@ struct device {
 
        bool                    offline_disabled:1;
        bool                    offline:1;
+       bool                    of_node_reused:1;
 };
 
 static inline struct device *kobj_to_dev(struct kobject *kobj)
@@ -1144,6 +1143,7 @@ extern int device_offline(struct device *dev);
 extern int device_online(struct device *dev);
 extern void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
 extern void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
+void device_set_of_node_from_dev(struct device *dev, const struct device *dev2);
 
 static inline int dev_num_vf(struct device *dev)
 {