diff options
| -rw-r--r-- | drivers/mtd/ubi/build.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 12c02342149c..e85b04e9716b 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -867,8 +867,11 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, * Both UBI and UBIFS have been designed for SLC NAND and NOR flashes. * MLC NAND is different and needs special care, otherwise UBI or UBIFS * will die soon and you will lose all your data. + * Relax this rule if the partition we're attaching to operates in SLC + * mode. */ - if (mtd->type == MTD_MLCNANDFLASH) { + if (mtd->type == MTD_MLCNANDFLASH && + !(mtd->flags & MTD_SLC_ON_MLC_EMULATION)) { pr_err("ubi: refuse attaching mtd%d - MLC NAND is not supported\n", mtd->index); return -EINVAL; |