[PATCH] mtd: nand: mxc_nand: disable subpage reads

[Sascha Hauer]

The NAND core enabled subpage reads when a largepage NAND is used with
SOFT_ECC. The i.MX NAND controller doesn't support subpage reads, so
clear the flag again.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/mtd/nand/raw/mxc_nand.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c
index 46f8bb2406..2774b6bb4f 100644
--- a/drivers/mtd/nand/raw/mxc_nand.c
+++ b/drivers/mtd/nand/raw/mxc_nand.c
@@ -1708,6 +1708,8 @@ static int mxcnd_probe(struct device *dev)
 	if (err)
 		goto escan;
 
+	this->options &= ~NAND_SUBPAGE_READ;
+
 	if ((this->bbt_options & NAND_BBT_USE_FLASH) &&
 	    this->bbt_td->pages[0] == -1 && this->bbt_md->pages[0] == -1) {
 		dev_info(dev, "no BBT found. creating one\n");
-- 
2.39.2