[PATCH v3 1/3] mtd: spi-nor: otp: fix access to security registers in 4 byte mode
From: Michael Walle
Date: Thu May 20 2021 - 11:59:09 EST
The security registers either take a 3 byte or a 4 byte address offset,
depending on the address mode of the flash. Thus just leave the
nor->addr_width as is.
Fixes: cad3193fe9d1 ("mtd: spi-nor: implement OTP support for Winbond and similar flashes")
Signed-off-by: Michael Walle <michael@xxxxxxxx>
---
drivers/mtd/spi-nor/otp.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/mtd/spi-nor/otp.c b/drivers/mtd/spi-nor/otp.c
index 61036c716abb..91a4c510ed51 100644
--- a/drivers/mtd/spi-nor/otp.c
+++ b/drivers/mtd/spi-nor/otp.c
@@ -40,7 +40,6 @@ int spi_nor_otp_read_secr(struct spi_nor *nor, loff_t addr, size_t len, u8 *buf)
rdesc = nor->dirmap.rdesc;
nor->read_opcode = SPINOR_OP_RSECR;
- nor->addr_width = 3;
nor->read_dummy = 8;
nor->read_proto = SNOR_PROTO_1_1_1;
nor->dirmap.rdesc = NULL;
@@ -84,7 +83,6 @@ int spi_nor_otp_write_secr(struct spi_nor *nor, loff_t addr, size_t len,
wdesc = nor->dirmap.wdesc;
nor->program_opcode = SPINOR_OP_PSECR;
- nor->addr_width = 3;
nor->write_proto = SNOR_PROTO_1_1_1;
nor->dirmap.wdesc = NULL;
--
2.20.1