spi: intel: Fix the offset to get the 64K erase opcode

[ Upstream commit 6a43cd02ddbc597dc9a1f82c1e433f871a2f6f06 ]

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@eclypsium.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20221012152135.28353-1-mauro.lima@eclypsium.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/mtd/spi-nor/controllers/intel-spi.c b/drivers/mtd/spi-nor/controllers/intel-spi.c
index a413892..72dab59 100644 (file)
--- a/drivers/mtd/spi-nor/controllers/intel-spi.c
+++ b/drivers/mtd/spi-nor/controllers/intel-spi.c
@@ -116,7 +116,7 @@
 #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)
 
 #define INTEL_SPI_TIMEOUT              5000 /* ms */
 #define INTEL_SPI_FIFO_SZ              64