diff options
author | Boris Brezillon <bbrezillon@kernel.org> | 2020-05-03 17:53:37 +0200 |
---|---|---|
committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-05-11 09:51:41 +0200 |
commit | 9e3307a169537a6adc30b13bf9063e94990a5493 (patch) | |
tree | 2e3ec113aa4cb9be44c873272b74b55a3fcb9f55 /include/linux/mtd/partitions.h | |
parent | d652f3a5bdaf51010191b69744d6719d1e977d17 (diff) |
mtd: Add support for emulated SLC mode on MLC NANDs
MLC NANDs can be made a bit more reliable if we only program the lower
page of each pair. At least, this solves the paired-pages corruption
issue.
Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200503155341.16712-5-miquel.raynal@bootlin.com
Diffstat (limited to 'include/linux/mtd/partitions.h')
-rw-r--r-- | include/linux/mtd/partitions.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index e545c050d3e8..b74a539ec581 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -37,6 +37,7 @@ * master MTD flag set for the corresponding MTD partition. * For example, to force a read-only partition, simply adding * MTD_WRITEABLE to the mask_flags will do the trick. + * add_flags: contains flags to add to the parent flags * * Note: writeable partitions require their size and offset be * erasesize aligned (e.g. use MTDPART_OFS_NEXTBLK). @@ -48,6 +49,7 @@ struct mtd_partition { uint64_t size; /* partition size */ uint64_t offset; /* offset within the master MTD space */ uint32_t mask_flags; /* master MTD flags to mask out for this partition */ + uint32_t add_flags; /* flags to add to the partition */ struct device_node *of_node; }; |