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-rw-r--r--drivers/mtd/mtdcore.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 95c13b2ffa79..ffa288474820 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -426,15 +426,6 @@ int add_mtd_device(struct mtd_info *mtd)
mtd->erasesize_mask = (1 << mtd->erasesize_shift) - 1;
mtd->writesize_mask = (1 << mtd->writesize_shift) - 1;
- if (mtd->dev.parent) {
- if (!mtd->owner && mtd->dev.parent->driver)
- mtd->owner = mtd->dev.parent->driver->owner;
- if (!mtd->name)
- mtd->name = dev_name(mtd->dev.parent);
- } else {
- pr_debug("mtd device won't show a device symlink in sysfs\n");
- }
-
/* Some chips always power up locked. Unlock them now */
if ((mtd->flags & MTD_WRITEABLE) && (mtd->flags & MTD_POWERUP_LOCK)) {
error = mtd_unlock(mtd, 0, mtd->size);
@@ -549,6 +540,21 @@ static int mtd_add_device_partitions(struct mtd_info *mtd,
return 0;
}
+/*
+ * Set a few defaults based on the parent devices, if not provided by the
+ * driver
+ */
+static void mtd_set_dev_defaults(struct mtd_info *mtd)
+{
+ if (mtd->dev.parent) {
+ if (!mtd->owner && mtd->dev.parent->driver)
+ mtd->owner = mtd->dev.parent->driver->owner;
+ if (!mtd->name)
+ mtd->name = dev_name(mtd->dev.parent);
+ } else {
+ pr_debug("mtd device won't show a device symlink in sysfs\n");
+ }
+}
/**
* mtd_device_parse_register - parse partitions and register an MTD device.
@@ -587,6 +593,8 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types,
int ret;
struct mtd_partition *real_parts = NULL;
+ mtd_set_dev_defaults(mtd);
+
ret = parse_mtd_partitions(mtd, types, &real_parts, parser_data);
if (ret <= 0 && nr_parts && parts) {
real_parts = kmemdup(parts, sizeof(*parts) * nr_parts,