From: Sergey Sergeev <ad...@yapic.net>
If nand chip has no NAND_NO_SUBPAGE_WRITE flag on its options
ubifs can't use it mtd devices and the kernel crashes with error:
__nand_correct_data: uncorrectable ECC error
Signed-off-by: Sergey Sergeev <ad...@yapic.net>
---
target/linux/ar71xx/files/arch/mips/ath79/mach-rb95x.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb95x.c
b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb95x.c
index 05e15e7..e940d6c 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb95x.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb95x.c
@@ -165,6 +165,8 @@ static int rb95x_nand_scan_fixup(struct mtd_info *mtd)
chip->ecc.layout = &rb95x_nand_ecclayout;
}
+ chip->options = NAND_NO_SUBPAGE_WRITE;
+
return 0;
}
--
2.7.4
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