76 			       struct displayid_iter *iter)  in displayid_iter_edid_begin()  argument
78 	memset(iter, 0, sizeof(*iter));  in displayid_iter_edid_begin()
80 	iter->drm_edid = drm_edid;  in displayid_iter_edid_begin()
84 displayid_iter_block(const struct displayid_iter *iter)  in displayid_iter_block()  argument
88 	if (!iter->section)  in displayid_iter_block()
91 	block = (const struct displayid_block *)&iter->section[iter->idx];  in displayid_iter_block()
93 	if (iter->idx + sizeof(*block) <= iter->length &&  in displayid_iter_block()
94 	    iter->idx + sizeof(*block) + block->num_bytes <= iter->length)  in displayid_iter_block()
101 __displayid_iter_next(struct displayid_iter *iter)  in __displayid_iter_next()  argument
105 	if (!iter->drm_edid)  in __displayid_iter_next()
108 	if (iter->section) {  in __displayid_iter_next()
110 		block = displayid_iter_block(iter);  in __displayid_iter_next()
112 			iter->section = NULL;  in __displayid_iter_next()
113 			iter->drm_edid = NULL;  in __displayid_iter_next()
118 		iter->idx += sizeof(*block) + block->num_bytes;  in __displayid_iter_next()
120 		block = displayid_iter_block(iter);  in __displayid_iter_next()
127 		bool base_section = !iter->section;  in __displayid_iter_next()
129 		iter->section = drm_find_displayid_extension(iter->drm_edid,  in __displayid_iter_next()
130 							     &iter->length,  in __displayid_iter_next()
131 							     &iter->idx,  in __displayid_iter_next()
132 							     &iter->ext_index);  in __displayid_iter_next()
133 		if (!iter->section) {  in __displayid_iter_next()
134 			iter->drm_edid = NULL;  in __displayid_iter_next()
142 			base = displayid_get_header(iter->section, iter->length,  in __displayid_iter_next()
143 						    iter->idx);  in __displayid_iter_next()
145 				iter->version = base->rev;  in __displayid_iter_next()
146 				iter->primary_use = base->prod_id;  in __displayid_iter_next()
150 		iter->idx += sizeof(struct displayid_header);  in __displayid_iter_next()
152 		block = displayid_iter_block(iter);  in __displayid_iter_next()
158 void displayid_iter_end(struct displayid_iter *iter)  in displayid_iter_end()  argument
160 	memset(iter, 0, sizeof(*iter));  in displayid_iter_end()
164 u8 displayid_version(const struct displayid_iter *iter)  in displayid_version()  argument
166 	return iter->version;  in displayid_version()
173 u8 displayid_primary_use(const struct displayid_iter *iter)  in displayid_primary_use()  argument
175 	return iter->primary_use;  in displayid_primary_use()