[PATCH v2 04/27] mtd: spi-nor: Improve opcodes documentation
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: 2026-01-08 16:58:53
Also in:
lkml
Subsystem:
memory technology devices (mtd), spi nor subsystem, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Pratyush Yadav, Michael Walle, Linus Torvalds
There are two status registers, named 1 and 2. The current wording is
misleading as "1" may refer to the status register ID as well as the
number of bytes required (which, in this case can be 1 or 2).
Clarify the comments by aligning them on the same pattern:
"{read,write} status {1,2} register"
Reviewed-by: Michael Walle <mwalle@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
include/linux/mtd/spi-nor.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index cdcfe0fd2e7d..90a0cf583512 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h@@ -21,8 +21,8 @@ /* Flash opcodes. */ #define SPINOR_OP_WRDI 0x04 /* Write disable */ #define SPINOR_OP_WREN 0x06 /* Write enable */ -#define SPINOR_OP_RDSR 0x05 /* Read status register */ -#define SPINOR_OP_WRSR 0x01 /* Write status register 1 byte */ +#define SPINOR_OP_RDSR 0x05 /* Read status register 1 */ +#define SPINOR_OP_WRSR 0x01 /* Write status register 1 */ #define SPINOR_OP_RDSR2 0x3f /* Read status register 2 */ #define SPINOR_OP_WRSR2 0x3e /* Write status register 2 */ #define SPINOR_OP_READ 0x03 /* Read data bytes (low frequency) */
--
2.51.1