Messages in this thread Patch in this message | | | From | <> | Subject | Re: [PATCH v4 1/4] mtd: spi-nor: otp: fix access to security registers in 4 byte mode | Date | Mon, 31 May 2021 08:27:15 +0000 |
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On 5/21/21 10:40 PM, Michael Walle wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > 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> > Acked-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
> --- > 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 >
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