diff options
Diffstat (limited to 'include/linux/serdev.h')
| -rw-r--r-- | include/linux/serdev.h | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/include/linux/serdev.h b/include/linux/serdev.h index 5654c58eb73c..b6c3d957ec15 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -37,8 +37,8 @@ struct serdev_device_ops { * @nr: Device number on serdev bus. * @ctrl: serdev controller managing this device. * @ops: Device operations. - * @write_comp Completion used by serdev_device_write() internally - * @write_lock Lock to serialize access when writing data + * @write_comp: Completion used by serdev_device_write() internally + * @write_lock: Lock to serialize access when writing data */ struct serdev_device { struct device dev; @@ -49,10 +49,7 @@ struct serdev_device { struct mutex write_lock; }; -static inline struct serdev_device *to_serdev_device(struct device *d) -{ - return container_of(d, struct serdev_device, dev); -} +#define to_serdev_device(d) container_of_const(d, struct serdev_device, dev) /** * struct serdev_device_driver - serdev slave device driver @@ -60,6 +57,7 @@ static inline struct serdev_device *to_serdev_device(struct device *d) * structure. * @probe: binds this driver to a serdev device. * @remove: unbinds this driver from the serdev device. + * @shutdown: shut down this serdev device. */ struct serdev_device_driver { struct device_driver driver; @@ -68,10 +66,7 @@ struct serdev_device_driver { void (*shutdown)(struct serdev_device *); }; -static inline struct serdev_device_driver *to_serdev_device_driver(struct device_driver *d) -{ - return container_of(d, struct serdev_device_driver, driver); -} +#define to_serdev_device_driver(d) container_of_const(d, struct serdev_device_driver, driver) enum serdev_parity { SERDEV_PARITY_NONE, @@ -112,10 +107,7 @@ struct serdev_controller { const struct serdev_controller_ops *ops; }; -static inline struct serdev_controller *to_serdev_controller(struct device *d) -{ - return container_of(d, struct serdev_controller, dev); -} +#define to_serdev_controller(d) container_of_const(d, struct serdev_controller, dev) static inline void *serdev_device_get_drvdata(const struct serdev_device *serdev) { @@ -129,7 +121,7 @@ static inline void serdev_device_set_drvdata(struct serdev_device *serdev, void /** * serdev_device_put() - decrement serdev device refcount - * @serdev serdev device. + * @serdev: serdev device. */ static inline void serdev_device_put(struct serdev_device *serdev) { @@ -157,7 +149,7 @@ static inline void serdev_controller_set_drvdata(struct serdev_controller *ctrl, /** * serdev_controller_put() - decrement controller refcount - * @ctrl serdev controller. + * @ctrl: serdev controller. */ static inline void serdev_controller_put(struct serdev_controller *ctrl) { @@ -343,4 +335,13 @@ static inline bool serdev_acpi_get_uart_resource(struct acpi_resource *ares, } #endif /* CONFIG_ACPI */ +#ifdef CONFIG_OF +struct serdev_controller *of_find_serdev_controller_by_node(struct device_node *node); +#else +static inline struct serdev_controller *of_find_serdev_controller_by_node(struct device_node *node) +{ + return NULL; +} +#endif /* CONFIG_OF */ + #endif /*_LINUX_SERDEV_H */ |