180 /* Return the conflict entry if you can't request it */
273  * Returns 0 for success, conflict resource on error.
277 	struct resource *conflict;  in request_resource_conflict()  local
280 	conflict = __request_resource(root, new);  in request_resource_conflict()
282 	return conflict;  in request_resource_conflict()
294 	struct resource *conflict;  in request_resource()  local
296 	conflict = request_resource_conflict(root, new);  in request_resource()
297 	return conflict ? -EBUSY : 0;  in request_resource()
766 	struct resource *conflict;  in reallocate_resource()  local
790 		conflict = __request_resource(root, old);  in reallocate_resource()
791 		BUG_ON(conflict);  in reallocate_resource()
921  * Returns 0 on success, conflict resource if the resource can't be inserted.
923  * This function is equivalent to request_resource_conflict when no conflict
924  * happens. If a conflict happens, and the conflicting resources
934 	struct resource *conflict;  in insert_resource_conflict()  local
937 	conflict = __insert_resource(parent, new);  in insert_resource_conflict()
939 	return conflict;  in insert_resource_conflict()
954 	struct resource *conflict;  in insert_resource()  local
956 	conflict = insert_resource_conflict(parent, new);  in insert_resource()
957 	return conflict ? -EBUSY : 0;  in insert_resource()
976 		struct resource *conflict;  in insert_resource_expand_to_fit()  local
978 		conflict = __insert_resource(root, new);  in insert_resource_expand_to_fit()
979 		if (!conflict)  in insert_resource_expand_to_fit()
981 		if (conflict == root)  in insert_resource_expand_to_fit()
984 		/* Ok, expand resource to cover the conflict, then try again .. */  in insert_resource_expand_to_fit()
985 		if (conflict->start < new->start)  in insert_resource_expand_to_fit()
986 			new->start = conflict->start;  in insert_resource_expand_to_fit()
987 		if (conflict->end > new->end)  in insert_resource_expand_to_fit()
988 			new->end = conflict->end;  in insert_resource_expand_to_fit()
990 		pr_info("Expanded resource %s due to conflict with %s\n", new->name, conflict->name);  in insert_resource_expand_to_fit()
1092 	struct resource *conflict;  in __reserve_region_with_split()  local
1108 		conflict = __request_resource(parent, res);  in __reserve_region_with_split()
1109 		if (!conflict) {  in __reserve_region_with_split()
1117 		/* conflict covered whole area */  in __reserve_region_with_split()
1118 		if (conflict->start <= res->start &&  in __reserve_region_with_split()
1119 				conflict->end >= res->end) {  in __reserve_region_with_split()
1126 		if (conflict->start > res->start) {  in __reserve_region_with_split()
1128 			res->end = conflict->start - 1;  in __reserve_region_with_split()
1129 			if (conflict->end < end) {  in __reserve_region_with_split()
1136 				next_res->start = conflict->end + 1;  in __reserve_region_with_split()
1142 			res->start = conflict->end + 1;  in __reserve_region_with_split()
1268 		struct resource *conflict;  in __request_region_locked()  local
1274 		conflict = __request_resource(parent, res);  in __request_region_locked()
1275 		if (!conflict)  in __request_region_locked()
1283 		    conflict->desc == IORES_DESC_DEVICE_PRIVATE_MEMORY) {  in __request_region_locked()
1285 				conflict->name, conflict, res);  in __request_region_locked()
1287 		if (conflict != parent) {  in __request_region_locked()
1288 			if (!(conflict->flags & IORESOURCE_BUSY)) {  in __request_region_locked()
1289 				parent = conflict;  in __request_region_locked()
1293 		if (conflict->flags & flags & IORESOURCE_MUXED) {  in __request_region_locked()
1624  * When a conflict is detected between any existing resources and the newly
1632 	struct resource *conflict, **ptr;  in devm_request_resource()  local
1640 	conflict = request_resource_conflict(root, new);  in devm_request_resource()
1641 	if (conflict) {  in devm_request_resource()
1643 			new, conflict->name, conflict);  in devm_request_resource()