27 static int subdev_fh_init(struct v4l2_subdev_fh *fh, struct v4l2_subdev *sd)  in subdev_fh_init()  argument
32 	state = __v4l2_subdev_state_alloc(sd, "fh->state->lock", &key);  in subdev_fh_init()
50 	struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);  in subdev_open()  local
58 	ret = subdev_fh_init(subdev_fh, sd);  in subdev_open()
68 	if (sd->v4l2_dev->mdev && sd->entity.graph_obj.mdev->dev) {  in subdev_open()
71 		owner = sd->entity.graph_obj.mdev->dev->driver->owner;  in subdev_open()
79 	if (sd->internal_ops && sd->internal_ops->open) {  in subdev_open()
80 		ret = sd->internal_ops->open(sd, subdev_fh);  in subdev_open()
100 	struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);  in subdev_close()  local
104 	if (sd->internal_ops && sd->internal_ops->close)  in subdev_close()
105 		sd->internal_ops->close(sd, subdev_fh);  in subdev_close()
136 static inline int check_pad(struct v4l2_subdev *sd, u32 pad)  in check_pad()  argument
139 	if (sd->entity.num_pads) {  in check_pad()
140 		if (pad >= sd->entity.num_pads)  in check_pad()
159 static inline int check_format(struct v4l2_subdev *sd,  in check_format()  argument
166 	return check_which(format->which) ? : check_pad(sd, format->pad) ? :  in check_format()
170 static int call_get_fmt(struct v4l2_subdev *sd,  in call_get_fmt()  argument
174 	return check_format(sd, state, format) ? :  in call_get_fmt()
175 	       sd->ops->pad->get_fmt(sd, state, format);  in call_get_fmt()
178 static int call_set_fmt(struct v4l2_subdev *sd,  in call_set_fmt()  argument
182 	return check_format(sd, state, format) ? :  in call_set_fmt()
183 	       sd->ops->pad->set_fmt(sd, state, format);  in call_set_fmt()
186 static int call_enum_mbus_code(struct v4l2_subdev *sd,  in call_enum_mbus_code()  argument
193 	return check_which(code->which) ? : check_pad(sd, code->pad) ? :  in call_enum_mbus_code()
195 	       sd->ops->pad->enum_mbus_code(sd, state, code);  in call_enum_mbus_code()
198 static int call_enum_frame_size(struct v4l2_subdev *sd,  in call_enum_frame_size()  argument
205 	return check_which(fse->which) ? : check_pad(sd, fse->pad) ? :  in call_enum_frame_size()
207 	       sd->ops->pad->enum_frame_size(sd, state, fse);  in call_enum_frame_size()
210 static inline int check_frame_interval(struct v4l2_subdev *sd,  in check_frame_interval()  argument
216 	return check_pad(sd, fi->pad);  in check_frame_interval()
219 static int call_g_frame_interval(struct v4l2_subdev *sd,  in call_g_frame_interval()  argument
222 	return check_frame_interval(sd, fi) ? :  in call_g_frame_interval()
223 	       sd->ops->video->g_frame_interval(sd, fi);  in call_g_frame_interval()
226 static int call_s_frame_interval(struct v4l2_subdev *sd,  in call_s_frame_interval()  argument
229 	return check_frame_interval(sd, fi) ? :  in call_s_frame_interval()
230 	       sd->ops->video->s_frame_interval(sd, fi);  in call_s_frame_interval()
233 static int call_enum_frame_interval(struct v4l2_subdev *sd,  in call_enum_frame_interval()  argument
240 	return check_which(fie->which) ? : check_pad(sd, fie->pad) ? :  in call_enum_frame_interval()
242 	       sd->ops->pad->enum_frame_interval(sd, state, fie);  in call_enum_frame_interval()
245 static inline int check_selection(struct v4l2_subdev *sd,  in check_selection()  argument
252 	return check_which(sel->which) ? : check_pad(sd, sel->pad) ? :  in check_selection()
256 static int call_get_selection(struct v4l2_subdev *sd,  in call_get_selection()  argument
260 	return check_selection(sd, state, sel) ? :  in call_get_selection()
261 	       sd->ops->pad->get_selection(sd, state, sel);  in call_get_selection()
264 static int call_set_selection(struct v4l2_subdev *sd,  in call_set_selection()  argument
268 	return check_selection(sd, state, sel) ? :  in call_set_selection()
269 	       sd->ops->pad->set_selection(sd, state, sel);  in call_set_selection()
272 static inline int check_edid(struct v4l2_subdev *sd,  in check_edid()  argument
281 	return check_pad(sd, edid->pad);  in check_edid()
284 static int call_get_edid(struct v4l2_subdev *sd, struct v4l2_subdev_edid *edid)  in call_get_edid()  argument
286 	return check_edid(sd, edid) ? : sd->ops->pad->get_edid(sd, edid);  in call_get_edid()
289 static int call_set_edid(struct v4l2_subdev *sd, struct v4l2_subdev_edid *edid)  in call_set_edid()  argument
291 	return check_edid(sd, edid) ? : sd->ops->pad->set_edid(sd, edid);  in call_set_edid()
294 static int call_dv_timings_cap(struct v4l2_subdev *sd,  in call_dv_timings_cap()  argument
300 	return check_pad(sd, cap->pad) ? :  in call_dv_timings_cap()
301 	       sd->ops->pad->dv_timings_cap(sd, cap);  in call_dv_timings_cap()
304 static int call_enum_dv_timings(struct v4l2_subdev *sd,  in call_enum_dv_timings()  argument
310 	return check_pad(sd, dvt->pad) ? :  in call_enum_dv_timings()
311 	       sd->ops->pad->enum_dv_timings(sd, dvt);  in call_enum_dv_timings()
314 static int call_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad,  in call_get_mbus_config()  argument
317 	return check_pad(sd, pad) ? :  in call_get_mbus_config()
318 	       sd->ops->pad->get_mbus_config(sd, pad, config);  in call_get_mbus_config()
328 	static int call_##f##_state(struct v4l2_subdev *sd,                \
335 			state = v4l2_subdev_lock_and_get_active_state(sd); \
336 		ret = call_##f(sd, state, arg);                            \
345 	static int call_##f##_state(struct v4l2_subdev *sd,          \
349 		return call_##f(sd, state, arg);                     \
391 subdev_ioctl_get_state(struct v4l2_subdev *sd, struct v4l2_subdev_fh *subdev_fh,  in subdev_ioctl_get_state()  argument
424 			     v4l2_subdev_get_unlocked_active_state(sd);  in subdev_ioctl_get_state()
431 	struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);  in subdev_do_ioctl()  local
484 					vdev, sd->v4l2_dev->mdev, arg);  in subdev_do_ioctl()
490 					vdev, sd->v4l2_dev->mdev, arg);  in subdev_do_ioctl()
496 					  vdev, sd->v4l2_dev->mdev, arg);  in subdev_do_ioctl()
499 		if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS))  in subdev_do_ioctl()
505 		return v4l2_subdev_call(sd, core, subscribe_event, vfh, arg);  in subdev_do_ioctl()
508 		return v4l2_subdev_call(sd, core, unsubscribe_event, vfh, arg);  in subdev_do_ioctl()
517 		return v4l2_subdev_call(sd, core, g_register, p);  in subdev_do_ioctl()
525 		return v4l2_subdev_call(sd, core, s_register, p);  in subdev_do_ioctl()
533 		if (sd->ops->core && sd->ops->core->s_register)  in subdev_do_ioctl()
535 		if (sd->ops->core && sd->ops->core->g_register)  in subdev_do_ioctl()
537 		strscpy(p->name, sd->name, sizeof(p->name));  in subdev_do_ioctl()
546 			sd->name);  in subdev_do_ioctl()
547 		ret = v4l2_subdev_call(sd, core, log_status);  in subdev_do_ioctl()
549 			sd->name);  in subdev_do_ioctl()
558 		return v4l2_subdev_call(sd, pad, get_fmt, state, format);  in subdev_do_ioctl()
569 		return v4l2_subdev_call(sd, pad, set_fmt, state, format);  in subdev_do_ioctl()
583 			sd, pad, get_selection, state, &sel);  in subdev_do_ioctl()
605 			sd, pad, set_selection, state, &sel);  in subdev_do_ioctl()
616 		return v4l2_subdev_call(sd, pad, enum_mbus_code, state,  in subdev_do_ioctl()
624 		return v4l2_subdev_call(sd, pad, enum_frame_size, state,  in subdev_do_ioctl()
632 		return v4l2_subdev_call(sd, video, g_frame_interval, arg);  in subdev_do_ioctl()
642 		return v4l2_subdev_call(sd, video, s_frame_interval, arg);  in subdev_do_ioctl()
649 		return v4l2_subdev_call(sd, pad, enum_frame_interval, state,  in subdev_do_ioctl()
658 			sd, pad, get_selection, state, sel);  in subdev_do_ioctl()
669 			sd, pad, set_selection, state, sel);  in subdev_do_ioctl()
675 		return v4l2_subdev_call(sd, pad, get_edid, edid);  in subdev_do_ioctl()
681 		return v4l2_subdev_call(sd, pad, set_edid, edid);  in subdev_do_ioctl()
687 		return v4l2_subdev_call(sd, pad, dv_timings_cap, cap);  in subdev_do_ioctl()
693 		return v4l2_subdev_call(sd, pad, enum_dv_timings, dvt);  in subdev_do_ioctl()
697 		return v4l2_subdev_call(sd, video, query_dv_timings, arg);  in subdev_do_ioctl()
700 		return v4l2_subdev_call(sd, video, g_dv_timings, arg);  in subdev_do_ioctl()
706 		return v4l2_subdev_call(sd, video, s_dv_timings, arg);  in subdev_do_ioctl()
709 		return v4l2_subdev_call(sd, video, g_std, arg);  in subdev_do_ioctl()
717 		return v4l2_subdev_call(sd, video, s_std, *std);  in subdev_do_ioctl()
724 		if (v4l2_subdev_call(sd, video, g_tvnorms, &id))  in subdev_do_ioctl()
731 		return v4l2_subdev_call(sd, video, querystd, arg);  in subdev_do_ioctl()
734 		return v4l2_subdev_call(sd, core, ioctl, cmd, arg);  in subdev_do_ioctl()
750 		struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);  in subdev_do_ioctl_lock()  local
755 		state = subdev_ioctl_get_state(sd, subdev_fh, cmd, arg);  in subdev_do_ioctl_lock()
782 	struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);  in subdev_compat_ioctl32()  local
784 	return v4l2_subdev_call(sd, core, compat_ioctl32, cmd, arg);  in subdev_compat_ioctl32()
807 	struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);  in subdev_poll()  local
810 	if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS))  in subdev_poll()
838 	struct v4l2_subdev *sd;  in v4l2_subdev_get_fwnode_pad_1_to_1()  local
843 	sd = media_entity_to_v4l2_subdev(entity);  in v4l2_subdev_get_fwnode_pad_1_to_1()
848 	if (dev_fwnode(sd->dev) == fwnode)  in v4l2_subdev_get_fwnode_pad_1_to_1()
855 int v4l2_subdev_link_validate_default(struct v4l2_subdev *sd,  in v4l2_subdev_link_validate_default()  argument
864 		dev_dbg(sd->entity.graph_obj.mdev->dev,  in v4l2_subdev_link_validate_default()
872 		dev_dbg(sd->entity.graph_obj.mdev->dev,  in v4l2_subdev_link_validate_default()
880 		dev_dbg(sd->entity.graph_obj.mdev->dev,  in v4l2_subdev_link_validate_default()
893 		dev_dbg(sd->entity.graph_obj.mdev->dev,  in v4l2_subdev_link_validate_default()
903 	dev_dbg(sd->entity.graph_obj.mdev->dev,  in v4l2_subdev_link_validate_default()
917 		struct v4l2_subdev *sd =  in v4l2_subdev_link_validate_get_format()  local
922 		return v4l2_subdev_call_state_active(sd, pad, get_fmt, fmt);  in v4l2_subdev_link_validate_get_format()
961 __v4l2_subdev_state_alloc(struct v4l2_subdev *sd, const char *lock_name,  in __v4l2_subdev_state_alloc()  argument
972 	if (sd->state_lock)  in __v4l2_subdev_state_alloc()
973 		state->lock = sd->state_lock;  in __v4l2_subdev_state_alloc()
977 	if (sd->entity.num_pads) {  in __v4l2_subdev_state_alloc()
978 		state->pads = kvcalloc(sd->entity.num_pads,  in __v4l2_subdev_state_alloc()
991 	ret = v4l2_subdev_call(sd, pad, init_cfg, state);  in __v4l2_subdev_state_alloc()
1021 int __v4l2_subdev_init_finalize(struct v4l2_subdev *sd, const char *name,  in __v4l2_subdev_init_finalize()  argument
1026 	state = __v4l2_subdev_state_alloc(sd, name, key);  in __v4l2_subdev_init_finalize()
1030 	sd->active_state = state;  in __v4l2_subdev_init_finalize()
1036 void v4l2_subdev_cleanup(struct v4l2_subdev *sd)  in v4l2_subdev_cleanup()  argument
1038 	__v4l2_subdev_state_free(sd->active_state);  in v4l2_subdev_cleanup()
1039 	sd->active_state = NULL;  in v4l2_subdev_cleanup()
1045 int v4l2_subdev_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *state,  in v4l2_subdev_get_fmt()  argument
1050 	if (format->pad >= sd->entity.num_pads)  in v4l2_subdev_get_fmt()
1053 	fmt = v4l2_subdev_get_pad_format(sd, state, format->pad);  in v4l2_subdev_get_fmt()
1067 void v4l2_subdev_init(struct v4l2_subdev *sd, const struct v4l2_subdev_ops *ops)  in v4l2_subdev_init()  argument
1069 	INIT_LIST_HEAD(&sd->list);  in v4l2_subdev_init()
1071 	sd->ops = ops;  in v4l2_subdev_init()
1072 	sd->v4l2_dev = NULL;  in v4l2_subdev_init()
1073 	sd->flags = 0;  in v4l2_subdev_init()
1074 	sd->name[0] = '\0';  in v4l2_subdev_init()
1075 	sd->grp_id = 0;  in v4l2_subdev_init()
1076 	sd->dev_priv = NULL;  in v4l2_subdev_init()
1077 	sd->host_priv = NULL;  in v4l2_subdev_init()
1079 	sd->entity.name = sd->name;  in v4l2_subdev_init()
1080 	sd->entity.obj_type = MEDIA_ENTITY_TYPE_V4L2_SUBDEV;  in v4l2_subdev_init()
1081 	sd->entity.function = MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN;  in v4l2_subdev_init()
1086 void v4l2_subdev_notify_event(struct v4l2_subdev *sd,  in v4l2_subdev_notify_event()  argument
1089 	v4l2_event_queue(sd->devnode, ev);  in v4l2_subdev_notify_event()
1090 	v4l2_subdev_notify(sd, V4L2_DEVICE_NOTIFY_EVENT, (void *)ev);  in v4l2_subdev_notify_event()