55 	void (*notify)(struct v4l2_subdev *sd,
110 						struct v4l2_subdev *sd);
113 void v4l2_device_unregister_subdev(struct v4l2_subdev *sd);
122 static inline void v4l2_subdev_notify(struct v4l2_subdev *sd,  in v4l2_subdev_notify()  argument
125 	if (sd && sd->v4l2_dev && sd->v4l2_dev->notify)  in v4l2_subdev_notify()
126 		sd->v4l2_dev->notify(sd, notification, arg);  in v4l2_subdev_notify()
130 #define v4l2_device_for_each_subdev(sd, v4l2_dev)			\  argument
131 	list_for_each_entry(sd, &(v4l2_dev)->subdevs, list)
136 #define __v4l2_device_call_subdevs_p(v4l2_dev, sd, cond, o, f, args...)	\  argument
138 		list_for_each_entry((sd), &(v4l2_dev)->subdevs, list)	\
139 			if ((cond) && (sd)->ops->o && (sd)->ops->o->f)	\
140 				(sd)->ops->o->f((sd) , ##args);		\
155 #define __v4l2_device_call_subdevs_until_err_p(v4l2_dev, sd, cond, o, f, args...) \  argument
159 	list_for_each_entry((sd), &(v4l2_dev)->subdevs, list) {		\
160 		if ((cond) && (sd)->ops->o && (sd)->ops->o->f)		\
161 			__err = (sd)->ops->o->f((sd) , ##args);		\