OSDN Git Service

mtd: spinand: Propagate ECC information to the MTD structure
authorMiquel Raynal <miquel.raynal@bootlin.com>
Wed, 13 May 2020 13:10:29 +0000 (15:10 +0200)
committerRichard Weinberger <richard@nod.at>
Mon, 18 May 2020 20:02:05 +0000 (22:02 +0200)
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>
drivers/mtd/nand/spi/core.c

index b6bb358..e2c382f 100644 (file)
@@ -1089,6 +1089,10 @@ 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: