From: Miquel Raynal miquel.raynal@bootlin.com
[ Upstream commit 3507273d5a4d3c2e46f9d3f9ed9449805f5dff07 ]
This is done by default in the raw NAND core (nand_base.c) but was missing in the SPI-NAND core. Without these two lines the ecc_strength and ecc_step_size values are not exported to the user through sysfs.
Fixes: 7529df465248 ("mtd: nand: Add core infrastructure to support SPI NANDs") Cc: stable@vger.kernel.org Signed-off-by: Miquel Raynal miquel.raynal@bootlin.com Reviewed-by: Boris Brezillon boris.brezillon@collabora.com Signed-off-by: Richard Weinberger richard@nod.at Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mtd/nand/spi/core.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 8dda51bbdd11..0d21c68bfe24 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -1049,6 +1049,10 @@ static int spinand_init(struct spinand_device *spinand)
mtd->oobavail = ret;
+ /* Propagate ECC information to mtd_info */ + mtd->ecc_strength = nand->eccreq.strength; + mtd->ecc_step_size = nand->eccreq.step_size; + return 0;
err_cleanup_nanddev: