diff options
Diffstat (limited to 'drivers/mtd/ubi/vmt.c')
| -rw-r--r-- | drivers/mtd/ubi/vmt.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c index 65339efb93..d828b32937 100644 --- a/drivers/mtd/ubi/vmt.c +++ b/drivers/mtd/ubi/vmt.c @@ -147,6 +147,13 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req) vol->last_eb_bytes = vol->usable_leb_size; } + sprintf(vol->dev.name, "%s.%s", dev_name(&ubi->dev), vol->name); + vol->dev.id = DEVICE_ID_SINGLE; + vol->dev.parent = &ubi->dev; + err = register_device(&vol->dev); + if (err) + goto out_acc; + /* Register character device for the volume */ err = ubi_volume_cdev_add(ubi, vol); if (err) { @@ -190,6 +197,7 @@ out_sysfs: out_mapping: if (do_free) kfree(vol->eba_tbl); + unregister_device(&vol->dev); out_acc: ubi->rsvd_pebs -= vol->reserved_pebs; ubi->avail_pebs += vol->reserved_pebs; @@ -245,6 +253,7 @@ int ubi_remove_volume(struct ubi_volume_desc *desc, int no_vtbl) goto out_err; } + unregister_device(&vol->dev); devfs_remove(&vol->cdev); ubi->rsvd_pebs -= reserved_pebs; @@ -427,6 +436,13 @@ int ubi_add_volume(struct ubi_device *ubi, struct ubi_volume *vol) dbg_gen("add volume"); + sprintf(vol->dev.name, "%s.%s", dev_name(&ubi->dev), vol->name); + vol->dev.id = DEVICE_ID_SINGLE; + vol->dev.parent = &ubi->dev; + err = register_device(&vol->dev); + if (err) + return err; + /* Register character device for the volume */ err = ubi_volume_cdev_add(ubi, vol); if (err) { @@ -454,6 +470,7 @@ void ubi_free_volume(struct ubi_device *ubi, struct ubi_volume *vol) dbg_gen("free volume %d", vol->vol_id); ubi->volumes[vol->vol_id] = NULL; + unregister_device(&vol->dev); devfs_remove(&vol->cdev); } |