77 			       struct displayid_iter *iter)  in displayid_iter_edid_begin()  argument
79 	memset(iter, 0, sizeof(*iter));  in displayid_iter_edid_begin()
81 	iter->drm_edid = drm_edid;  in displayid_iter_edid_begin()
85 displayid_iter_block(const struct displayid_iter *iter)  in displayid_iter_block()  argument
89 	if (!iter->section)  in displayid_iter_block()
92 	block = (const struct displayid_block *)&iter->section[iter->idx];  in displayid_iter_block()
94 	if (iter->idx + sizeof(*block) <= iter->length &&  in displayid_iter_block()
95 	    iter->idx + sizeof(*block) + block->num_bytes <= iter->length)  in displayid_iter_block()
102 __displayid_iter_next(struct displayid_iter *iter)  in __displayid_iter_next()  argument
106 	if (!iter->drm_edid)  in __displayid_iter_next()
109 	if (iter->section) {  in __displayid_iter_next()
111 		block = displayid_iter_block(iter);  in __displayid_iter_next()
113 			iter->section = NULL;  in __displayid_iter_next()
114 			iter->drm_edid = NULL;  in __displayid_iter_next()
119 		iter->idx += sizeof(*block) + block->num_bytes;  in __displayid_iter_next()
121 		block = displayid_iter_block(iter);  in __displayid_iter_next()
127 		iter->section = drm_find_displayid_extension(iter->drm_edid,  in __displayid_iter_next()
128 							     &iter->length,  in __displayid_iter_next()
129 							     &iter->idx,  in __displayid_iter_next()
130 							     &iter->ext_index);  in __displayid_iter_next()
131 		if (!iter->section) {  in __displayid_iter_next()
132 			iter->drm_edid = NULL;  in __displayid_iter_next()
136 		iter->idx += sizeof(struct displayid_header);  in __displayid_iter_next()
138 		block = displayid_iter_block(iter);  in __displayid_iter_next()
144 void displayid_iter_end(struct displayid_iter *iter)  in displayid_iter_end()  argument
146 	memset(iter, 0, sizeof(*iter));  in displayid_iter_end()