58 	void (*release)(struct v4l2_device *v4l2_dev);
69 static inline void v4l2_device_get(struct v4l2_device *v4l2_dev)  in v4l2_device_get()  argument
71 	kref_get(&v4l2_dev->ref);  in v4l2_device_get()
82 int v4l2_device_put(struct v4l2_device *v4l2_dev);
97 				      struct v4l2_device *v4l2_dev);
126 int v4l2_device_set_name(struct v4l2_device *v4l2_dev, const char *basename,
140 void v4l2_device_disconnect(struct v4l2_device *v4l2_dev);
148 void v4l2_device_unregister(struct v4l2_device *v4l2_dev);
161 int __must_check v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
184 v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev);
198 	if (sd && sd->v4l2_dev && sd->v4l2_dev->notify)  in v4l2_subdev_notify()
199 		sd->v4l2_dev->notify(sd, notification, arg);  in v4l2_subdev_notify()
207 static inline bool v4l2_device_supports_requests(struct v4l2_device *v4l2_dev)  in v4l2_device_supports_requests()  argument
209 	return v4l2_dev->mdev && v4l2_dev->mdev->ops &&  in v4l2_device_supports_requests()
210 	       v4l2_dev->mdev->ops->req_queue;  in v4l2_device_supports_requests()
227 #define v4l2_device_for_each_subdev(sd, v4l2_dev)			\  argument
228 	list_for_each_entry(sd, &(v4l2_dev)->subdevs, list)
250 #define __v4l2_device_call_subdevs_p(v4l2_dev, sd, cond, o, f, args...)	\  argument
252 		list_for_each_entry((sd), &(v4l2_dev)->subdevs, list)	\
275 #define __v4l2_device_call_subdevs(v4l2_dev, cond, o, f, args...)	\  argument
279 		__v4l2_device_call_subdevs_p(v4l2_dev, __sd, cond, o,	\
307 #define __v4l2_device_call_subdevs_until_err_p(v4l2_dev, sd, cond, o, f, args...) \  argument
311 	list_for_each_entry((sd), &(v4l2_dev)->subdevs, list) {		\
342 #define __v4l2_device_call_subdevs_until_err(v4l2_dev, cond, o, f, args...) \  argument
345 	__v4l2_device_call_subdevs_until_err_p(v4l2_dev, __sd, cond, o,	\
369 #define v4l2_device_call_all(v4l2_dev, grpid, o, f, args...)		\  argument
373 		__v4l2_device_call_subdevs_p(v4l2_dev, __sd,		\
402 #define v4l2_device_call_until_err(v4l2_dev, grpid, o, f, args...)	\  argument
405 	__v4l2_device_call_subdevs_until_err_p(v4l2_dev, __sd,		\
429 #define v4l2_device_mask_call_all(v4l2_dev, grpmsk, o, f, args...)	\  argument
433 		__v4l2_device_call_subdevs_p(v4l2_dev, __sd,		\
461 #define v4l2_device_mask_call_until_err(v4l2_dev, grpmsk, o, f, args...) \  argument
464 	__v4l2_device_call_subdevs_until_err_p(v4l2_dev, __sd,		\
483 #define v4l2_device_has_op(v4l2_dev, grpid, o, f)			\  argument
487 	list_for_each_entry(__sd, &(v4l2_dev)->subdevs, list) {		\
511 #define v4l2_device_mask_has_op(v4l2_dev, grpmsk, o, f)			\  argument
515 	list_for_each_entry(__sd, &(v4l2_dev)->subdevs, list) {		\