linux-kernel - [PATCH 2/2] mtd: spi-nor: fix locking argument in spi_nor_is

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Date:   Tue,  7 Jan 2020 23:23:17 +0100
From:   Michael Walle <michael@...le.cc>
To:     linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Brian Norris <computersforpeace@...il.com>,
        Michael Walle <michael@...le.cc>
Subject: [PATCH 2/2] mtd: spi-nor: fix locking argument in spi_nor_is_locked()

The second argument represents the operation which takes the lock. Add a
new SPI_NOR_OPS_IS_LOCKED and use it.

Fixes: 5bf0e69b67a5 ("mtd: spi-nor: add mtd_is_locked() support")
Signed-off-by: Michael Walle <michael@...le.cc>
---
 drivers/mtd/spi-nor/spi-nor.c | 4 ++--
 include/linux/mtd/spi-nor.h   | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 5cc4c0b331b3..d422aead9f36 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2071,13 +2071,13 @@ static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
 	struct spi_nor *nor = mtd_to_spi_nor(mtd);
 	int ret;
 
-	ret = spi_nor_lock_and_prep(nor, SPI_NOR_OPS_UNLOCK);
+	ret = spi_nor_lock_and_prep(nor, SPI_NOR_OPS_IS_LOCKED);
 	if (ret)
 		return ret;
 
 	ret = nor->params.locking_ops->is_locked(nor, ofs, len);
 
-	spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_LOCK);
+	spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_IS_LOCKED);
 	return ret;
 }
 
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index b661fd948a25..a8fcb1d70510 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -235,6 +235,7 @@ enum spi_nor_ops {
 	SPI_NOR_OPS_ERASE,
 	SPI_NOR_OPS_LOCK,
 	SPI_NOR_OPS_UNLOCK,
+	SPI_NOR_OPS_IS_LOCKED,
 };
 
 enum spi_nor_option_flags {
-- 
2.20.1