linux-kernel - [PATCH 03/19] mtd: spi-nor: Improve opcodes documentation

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Message-Id: <20251114-winbond-v6-18-rc1-spi-nor-swp-v1-3-487bc7129931@bootlin.com>
Date: Fri, 14 Nov 2025 18:53:04 +0100
From: Miquel Raynal <miquel.raynal@...tlin.com>
To: Tudor Ambarus <tudor.ambarus@...aro.org>, 
 Pratyush Yadav <pratyush@...nel.org>, Michael Walle <mwalle@...nel.org>, 
 Richard Weinberger <richard@....at>, Vignesh Raghavendra <vigneshr@...com>, 
 Jonathan Corbet <corbet@....net>
Cc: Sean Anderson <sean.anderson@...ux.dev>, 
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 Steam Lin <STLin2@...bond.com>, linux-mtd@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org, 
 Miquel Raynal <miquel.raynal@...tlin.com>
Subject: [PATCH 03/19] mtd: spi-nor: Improve opcodes documentation

There are two status registers, named 1 and 2, all the opcodes imply a 1
byte access. Make it clear by aligning all comments on the same pattern,
for the four "{read,write} status {1,2} registers" definitions.

Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.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 cdcfe0fd2e7d624bbb66fefcb87823bce300268e..90a0cf58351295c63baea4f064b49b7390337d37 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) */

-- 
2.51.0