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 <nbd@nbd.name>

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 981bfcf69d4a328f7ea8e1cf8ced349ee6978400..f2b430ec4b74bebf3f0c02e21f1baad5f476d4bf 100644 (file)
--- 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 a20409b108abcc1a1e25c72668ff85f6ce048bd7..a9b287be10802a79fda558e6d59933025310fafa 100644 (file)
--- 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 f0aa3c3e79f440905393146c16f492a9a6bd4ff2..bfc5d4dca0b3f243cf05d9f68356abff6f73431c 100644 (file)
--- 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);