[v3,37/40] mtd: spinand: Propagate ECC information to the MTD structure
diff mbox series

Message ID 20190919193141.7865-38-miquel.raynal@bootlin.com
State New
Delegated to: Miquel Raynal
Headers show
Series
  • Introduce the generic ECC engine abstraction
Related show

Commit Message

Miquel Raynal Sept. 19, 2019, 7:31 p.m. UTC
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.

This fix depends on recent changes and should not be backported as-is.

Fixes: 7529df465248 ("mtd: nand: Add core infrastructure to support SPI NANDs")
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 drivers/mtd/nand/spi/core.c | 4 ++++
 1 file changed, 4 insertions(+)

Patch
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diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index a521eeb0d351..36b99f68da81 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -1135,6 +1135,10 @@  static int spinand_init(struct spinand_device *spinand)
 
 	mtd->oobavail = ret;
 
+	/* Propagate ECC information to mtd_info */
+	mtd->ecc_strength = nand->ecc.ctx.conf.strength;
+	mtd->ecc_step_size = nand->ecc.ctx.conf.step_size;
+
 	return 0;
 
 err_cleanup_ecc_engine: