aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPiotr Sroka <[email protected]>2020-02-10 10:55:27 +0100
committerMiquel Raynal <[email protected]>2020-03-11 16:17:55 +0100
commit9bf1903bed7a2e84f5a8deedb38f7e0ac5e8bfc6 (patch)
tree4674c3f69323089b1e414d77fc13c2323bd3f0a8
parente4578af0354176ff6b4ae78b9998b4f479f7c31c (diff)
mtd: rawnand: cadence: change bad block marker size
Increase bad block marker size from one byte to two bytes. Bad block marker is handled by skip bytes feature of HPNFC. Controller expects this value to be an even number. Fixes: ec4ba01e894d ("mtd: rawnand: Add new Cadence NAND driver to MTD subsystem") Cc: [email protected] Signed-off-by: Piotr Sroka <[email protected]> Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
-rw-r--r--drivers/mtd/nand/raw/cadence-nand-controller.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index 2ebfd0934739..5c1bbb05ab51 100644
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -2612,12 +2612,9 @@ int cadence_nand_attach_chip(struct nand_chip *chip)
chip->options |= NAND_NO_SUBPAGE_WRITE;
cdns_chip->bbm_offs = chip->badblockpos;
- if (chip->options & NAND_BUSWIDTH_16) {
- cdns_chip->bbm_offs &= ~0x01;
- cdns_chip->bbm_len = 2;
- } else {
- cdns_chip->bbm_len = 1;
- }
+ cdns_chip->bbm_offs &= ~0x01;
+ /* this value should be even number */
+ cdns_chip->bbm_len = 2;
ret = nand_ecc_choose_conf(chip,
&cdns_ctrl->ecc_caps,