Carry out the normal checks, then attempt to erase a given block.
Signed-off-by: Lee Jones <[email protected]>
---
drivers/mtd/nand/stm_nand_bch.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/mtd/nand/stm_nand_bch.c b/drivers/mtd/nand/stm_nand_bch.c
index e742655..11735ee 100644
--- a/drivers/mtd/nand/stm_nand_bch.c
+++ b/drivers/mtd/nand/stm_nand_bch.c
@@ -529,6 +529,16 @@ static uint8_t bch_erase_block(struct nandi_controller
*nandi,
return status;
}
+static int bch_erase(struct mtd_info *mtd, int page)
+{
+ struct nand_chip *chip = mtd->priv;
+ struct nandi_controller *nandi = chip->priv;
+ uint32_t page_size = mtd->writesize;
+ loff_t offs = page * page_size;
+
+ return bch_erase_block(nandi, offs);
+}
+
/*
* Detect an erased page, tolerating and correcting up to a specified number of
* bits at '0'. (For many devices, it is now deemed within spec for an erased
@@ -1370,6 +1380,7 @@ static void nandi_set_mtd_defaults(struct
nandi_controller *nandi,
chip->ecc.read_page = bch_read;
chip->write_page = bch_write;
+ chip->erase = bch_erase;
chip->scan_bbt = bch_scan_bbt;
}
--
1.8.3.2
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