@@ -861,6 +861,41 @@ static int mtd_part_do_parse(struct mtd_part_parser *parser,
return ret;
}
+static bool of_mtd_match_mtd_parser(struct mtd_info *mtd,
+ struct mtd_part_parser *parser)
+{
+ struct device_node *np;
+ bool ret;
+
+ np = mtd_get_of_node(mtd);
+ np = of_get_child_by_name(np, "partitions");
+
+ ret = !!of_match_node(parser->of_match_table, np);
+
+ of_node_put(np);
+
+ return ret;
+}
+
+static struct mtd_part_parser *mtd_part_get_parser_by_of(struct mtd_info *mtd)
+{
+ struct mtd_part_parser *p, *ret = NULL;
+
+ spin_lock(&part_parser_lock);
+
+ list_for_each_entry(p, &part_parsers, list) {
+ if (of_mtd_match_mtd_parser(mtd, p) &&
+ try_module_get(p->owner)) {
+ ret = p;
+ break;
+ }
+ }
+
+ spin_unlock(&part_parser_lock);
+
+ return ret;
+}
+
/**
* parse_mtd_partitions - parse MTD partitions
* @master: the master partition (describes whole MTD device)
@@ -913,6 +948,18 @@ int parse_mtd_partitions(struct mtd_info *master, const char *const *types,
if (ret < 0 && !err)
err = ret;
}
+
+ parser = mtd_part_get_parser_by_of(master);
+ if (!parser)
+ return err;
+
+ ret = mtd_part_do_parse(parser, master, pparts, data);
+ if (ret > 0)
+ return 0;
+ mtd_part_parser_put(parser);
+ if (ret < 0 && !err)
+ err = ret;
+
return err;
}
@@ -77,6 +77,7 @@ struct mtd_part_parser {
struct list_head list;
struct module *owner;
const char *name;
+ const struct of_device_id *of_match_table;
int (*parse_fn)(struct mtd_info *, const struct mtd_partition **,
struct mtd_part_parser_data *);
void (*cleanup)(const struct mtd_partition *pparts, int nr_parts);