diff options
Diffstat (limited to 'include/linux/device.h')
| -rw-r--r-- | include/linux/device.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 5137f9d213ec..60dabfa2e1f8 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -944,6 +944,18 @@ static inline bool dev_has_sync_state(struct device *dev) return false; } +static inline int dev_set_drv_sync_state(struct device *dev, + void (*fn)(struct device *dev)) +{ + if (!dev || !dev->driver) + return 0; + if (dev->driver->sync_state && dev->driver->sync_state != fn) + return -EBUSY; + if (!dev->driver->sync_state) + dev->driver->sync_state = fn; + return 0; +} + static inline void dev_set_removable(struct device *dev, enum device_removable removable) { @@ -1075,6 +1087,7 @@ void device_set_node(struct device *dev, struct fwnode_handle *fwnode); int device_add_of_node(struct device *dev, struct device_node *of_node); void device_remove_of_node(struct device *dev); void device_set_of_node_from_dev(struct device *dev, const struct device *dev2); +struct device *get_dev_from_fwnode(struct fwnode_handle *fwnode); static inline struct device_node *dev_of_node(struct device *dev) { |