diff options
| -rw-r--r-- | drivers/mtd/mtdcore.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/mtdpart.c | 3 | ||||
| -rw-r--r-- | include/linux/mtd/mtd.h | 1 |
3 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index afb4b17fb670..b6b93291aba9 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -665,6 +665,8 @@ static void mtd_set_dev_defaults(struct mtd_info *mtd) } else { pr_debug("mtd device won't show a device symlink in sysfs\n"); } + + mtd->orig_flags = mtd->flags; } /** diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 99c460facd5e..2b6e53af47da 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -346,7 +346,8 @@ static struct mtd_part *allocate_partition(struct mtd_info *parent, /* set up the MTD object for this partition */ slave->mtd.type = parent->type; - slave->mtd.flags = parent->flags & ~part->mask_flags; + slave->mtd.flags = parent->orig_flags & ~part->mask_flags; + slave->mtd.orig_flags = slave->mtd.flags; slave->mtd.size = part->size; slave->mtd.writesize = parent->writesize; slave->mtd.writebufsize = parent->writebufsize; diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 035d641e8847..ba8fa9072aca 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -207,6 +207,7 @@ struct mtd_debug_info { struct mtd_info { u_char type; uint32_t flags; + uint32_t orig_flags; /* Flags as before running mtd checks */ uint64_t size; // Total size of the MTD /* "Major" erase size for the device. Naïve users may take this |