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Diffstat (limited to 'drivers/mtd/mtdpart.c')
-rw-r--r--drivers/mtd/mtdpart.c33
1 files changed, 13 insertions, 20 deletions
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index f8d3a015cdad..52e2cb35fc79 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -322,22 +322,6 @@ static inline void free_partition(struct mtd_part *p)
kfree(p);
}
-/**
- * mtd_parse_part - parse MTD partition looking for subpartitions
- *
- * @slave: part that is supposed to be a container and should be parsed
- * @types: NULL-terminated array with names of partition parsers to try
- *
- * Some partitions are kind of containers with extra subpartitions (volumes).
- * There can be various formats of such containers. This function tries to use
- * specified parsers to analyze given partition and registers found
- * subpartitions on success.
- */
-static int mtd_parse_part(struct mtd_part *slave, const char *const *types)
-{
- return parse_mtd_partitions(&slave->mtd, types, NULL);
-}
-
static struct mtd_part *allocate_partition(struct mtd_info *parent,
const struct mtd_partition *part, int partno,
uint64_t cur_offset)
@@ -735,8 +719,8 @@ int add_mtd_partitions(struct mtd_info *master,
add_mtd_device(&slave->mtd);
mtd_add_partition_attrs(slave);
- if (parts[i].types)
- mtd_parse_part(slave, parts[i].types);
+ /* Look for subpartitions */
+ parse_mtd_partitions(&slave->mtd, parts[i].types, NULL);
cur_offset = slave->offset + slave->mtd.size;
}
@@ -812,6 +796,12 @@ static const char * const default_mtd_part_types[] = {
NULL
};
+/* Check DT only when looking for subpartitions. */
+static const char * const default_subpartition_types[] = {
+ "ofpart",
+ NULL
+};
+
static int mtd_part_do_parse(struct mtd_part_parser *parser,
struct mtd_info *master,
struct mtd_partitions *pparts,
@@ -882,7 +872,9 @@ static int mtd_part_of_parse(struct mtd_info *master,
const char *fixed = "fixed-partitions";
int ret, err = 0;
- np = of_get_child_by_name(mtd_get_of_node(master), "partitions");
+ np = mtd_get_of_node(master);
+ if (!mtd_is_partition(master))
+ np = of_get_child_by_name(np, "partitions");
of_property_for_each_string(np, "compatible", prop, compat) {
parser = mtd_part_get_compatible_parser(compat);
if (!parser)
@@ -945,7 +937,8 @@ int parse_mtd_partitions(struct mtd_info *master, const char *const *types,
int ret, err = 0;
if (!types)
- types = default_mtd_part_types;
+ types = mtd_is_partition(master) ? default_subpartition_types :
+ default_mtd_part_types;
for ( ; *types; types++) {
/*