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authorXie Xiaobo <xiaobo.xie@nxp.com>2017-12-12 08:12:33 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-12-12 08:12:33 (GMT)
commitc0246a9ec4d461ef4dd7647f94005380bb9e7f0b (patch)
tree7588601aa6ce98f5e9fd083a1b351d9023c0b295 /drivers/mtd/nand/nand_base.c
parent50fd1a6d79d48a7c35890aecce5a5d6b872a461d (diff)
parent56f4a560c6d6318b5a8e18a1b3e44909a5158d1e (diff)
downloadlinux-c0246a9ec4d461ef4dd7647f94005380bb9e7f0b.tar.xz
Merge Linaro linux 4.9.62 into linux-4.9
Signed-off-by: Xiaobo Xie <xiaobo.xie@nxp.com>
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
-rw-r--r--drivers/mtd/nand/nand_base.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index f222f8a..31a6ee3 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -64,8 +64,14 @@ static int nand_ooblayout_ecc_sp(struct mtd_info *mtd, int section,
if (!section) {
oobregion->offset = 0;
- oobregion->length = 4;
+ if (mtd->oobsize == 16)
+ oobregion->length = 4;
+ else
+ oobregion->length = 3;
} else {
+ if (mtd->oobsize == 8)
+ return -ERANGE;
+
oobregion->offset = 6;
oobregion->length = ecc->total - 4;
}
@@ -1081,7 +1087,9 @@ static int nand_setup_data_interface(struct nand_chip *chip)
* Ensure the timing mode has been changed on the chip side
* before changing timings on the controller side.
*/
- if (chip->onfi_version) {
+ if (chip->onfi_version &&
+ (le16_to_cpu(chip->onfi_params.opt_cmd) &
+ ONFI_OPT_CMD_SET_GET_FEATURES)) {
u8 tmode_param[ONFI_SUBFEATURE_PARAM_LEN] = {
chip->onfi_timing_mode_default,
};