diff options
| author |   Michael Walle <michael@walle.cc> | 2021-06-07 13:27:41 +0200 |
|---|---|---|
| committer |   Vignesh Raghavendra <vigneshr@ti.com> | 2021-06-09 23:34:15 +0530 |
| commit | b97b1a769849beb6b40b740817b06f1a50e1c589 (patch) | |
| tree | 81560aafefde0530471951d6a3c8e488cb24944b /drivers/mtd | |
| parent | mtd: spi-nor: enable locking support for MX25L12805D (diff) | |
| download | linux-dev-b97b1a769849beb6b40b740817b06f1a50e1c589.tar.xz linux-dev-b97b1a769849beb6b40b740817b06f1a50e1c589.zip | |
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>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi-nor/otp.c | 2 |
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; |