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authorMichael Walle <michael@walle.cc>2021-06-07 13:27:41 +0200
committerVignesh Raghavendra <vigneshr@ti.com>2021-06-09 23:34:15 +0530
commitb97b1a769849beb6b40b740817b06f1a50e1c589 (patch)
tree81560aafefde0530471951d6a3c8e488cb24944b
parent7ea40b54e83baed17d85567cfae56175def39a55 (diff)
mtd: spi-nor: otp: fix access to security registers in 4 byte mode
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@walle.cc> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> Acked-by: Pratyush Yadav <p.yadav@ti.com>
-rw-r--r--drivers/mtd/spi-nor/otp.c2
1 files changed, 0 insertions, 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;