From e21cb649a235180563363b8af5ba8296b9ac0baa Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 8 Jan 2017 13:45:02 +0100 Subject: [PATCH] ar71xx: disable sub-page writes on routerboard nand drivers They seem to fail in tests using UBI, and are not used by yaffs2 Signed-off-by: Felix Fietkau --- target/linux/ar71xx/files/drivers/mtd/nand/rb4xx_nand.c | 1 + target/linux/ar71xx/files/drivers/mtd/nand/rb750_nand.c | 1 + target/linux/ar71xx/files/drivers/mtd/nand/rb91x_nand.c | 1 + 3 files changed, 3 insertions(+) diff --git a/target/linux/ar71xx/files/drivers/mtd/nand/rb4xx_nand.c b/target/linux/ar71xx/files/drivers/mtd/nand/rb4xx_nand.c index 981bfcf69d4a..f2b430ec4b74 100644 --- a/target/linux/ar71xx/files/drivers/mtd/nand/rb4xx_nand.c +++ b/target/linux/ar71xx/files/drivers/mtd/nand/rb4xx_nand.c @@ -218,6 +218,7 @@ static int rb4xx_nand_probe(struct platform_device *pdev) info->chip.chip_delay = 25; info->chip.ecc.mode = NAND_ECC_SOFT; + info->chip.options = NAND_NO_SUBPAGE_WRITE; platform_set_drvdata(pdev, info); diff --git a/target/linux/ar71xx/files/drivers/mtd/nand/rb750_nand.c b/target/linux/ar71xx/files/drivers/mtd/nand/rb750_nand.c index a20409b108ab..a9b287be1080 100644 --- a/target/linux/ar71xx/files/drivers/mtd/nand/rb750_nand.c +++ b/target/linux/ar71xx/files/drivers/mtd/nand/rb750_nand.c @@ -277,6 +277,7 @@ static int rb750_nand_probe(struct platform_device *pdev) info->chip.chip_delay = 25; info->chip.ecc.mode = NAND_ECC_SOFT; + info->chip.options = NAND_NO_SUBPAGE_WRITE; info->pdata = pdata; diff --git a/target/linux/ar71xx/files/drivers/mtd/nand/rb91x_nand.c b/target/linux/ar71xx/files/drivers/mtd/nand/rb91x_nand.c index f0aa3c3e79f4..bfc5d4dca0b3 100644 --- a/target/linux/ar71xx/files/drivers/mtd/nand/rb91x_nand.c +++ b/target/linux/ar71xx/files/drivers/mtd/nand/rb91x_nand.c @@ -321,6 +321,7 @@ static int rb91x_nand_probe(struct platform_device *pdev) rbni->chip.chip_delay = 25; rbni->chip.ecc.mode = NAND_ECC_SOFT; + rbni->chip.options = NAND_NO_SUBPAGE_WRITE; platform_set_drvdata(pdev, rbni); -- 2.30.2