linux-kernel - [PATCH] spi: intel: Fix the offset to get the 64K erase opcode

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Message-Id: <20221012152135.28353-1-mauro.lima@eclypsium.com>
Date:   Wed, 12 Oct 2022 12:21:35 -0300
From:   Mauro Lima <mauro.lima@...ypsium.com>
To:     broonie@...nel.org
Cc:     mika.westerberg@...ux.intel.com, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org, Mauro Lima <mauro.lima@...ypsium.com>
Subject: [PATCH] spi: intel: Fix the offset to get the 64K erase opcode

According to documentation, the 64K erase opcode is located in VSCC
range [16:23] instead of [8:15].
Use the proper value to shift the mask over the correct range.

Signed-off-by: Mauro Lima <mauro.lima@...ypsium.com>
---
 drivers/spi/spi-intel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c
index 55f4ee2db002..605acb1bf4b0 100644
--- a/drivers/spi/spi-intel.c
+++ b/drivers/spi/spi-intel.c
@@ -114,7 +114,7 @@
 #define ERASE_OPCODE_SHIFT		8
 #define ERASE_OPCODE_MASK		(0xff << ERASE_OPCODE_SHIFT)
 #define ERASE_64K_OPCODE_SHIFT		16
-#define ERASE_64K_OPCODE_MASK		(0xff << ERASE_OPCODE_SHIFT)
+#define ERASE_64K_OPCODE_MASK		(0xff << ERASE_64K_OPCODE_SHIFT)
 
 /* Flash descriptor fields */
 #define FLVALSIG_MAGIC			0x0ff0a55a
-- 
2.34.3