Add documentation for the inline functions in backlight.h v2: - Fix spelling (Daniel)
Signed-off-by: Sam Ravnborg <[email protected]> Reviewed-by: Daniel Thompson <[email protected]> Reviewed-by: Emil Velikov <[email protected]> Cc: Lee Jones <[email protected]> Cc: Daniel Thompson <[email protected]> Cc: Jingoo Han <[email protected]> --- include/linux/backlight.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 7654fe5f1589..7d6cb61e10f5 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -268,6 +268,10 @@ struct backlight_device { int use_count; }; +/** + * backlight_update_status - force an update of the backlight device status + * @bd: the backlight device + */ static inline int backlight_update_status(struct backlight_device *bd) { int ret = -ENOENT; @@ -361,6 +365,18 @@ extern int backlight_device_set_brightness(struct backlight_device *bd, unsigned #define to_backlight_device(obj) container_of(obj, struct backlight_device, dev) +/** + * bl_get_data - access devdata + * @bl_dev: pointer to backlight device + * + * When a backlight device is registered the driver has the possibility + * to supply a void * devdata. bl_get_data() return a pointer to the + * devdata. + * + * RETURNS: + * + * pointer to devdata stored while registering the backlight device. + */ static inline void * bl_get_data(struct backlight_device *bl_dev) { return dev_get_drvdata(&bl_dev->dev); -- 2.25.1 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
