[PATCH linux dev-5.15 23/26] mtd: spi-nor: spansion: s25fl256s0: Skip SFDP parsing
Potin Lai
potin.lai at quantatw.com
Fri Feb 25 13:42:18 AEDT 2022
From: Tudor Ambarus <tudor.ambarus at microchip.com>
s25fl256s0 does not define the SFDP tables nor implements the
RDSFDP 0x5a command. Skip the SFDP parsing in order to avoid
issuing an unsupported command to the flash.
Signed-off-by: Tudor Ambarus <tudor.ambarus at microchip.com>
Link: https://lore.kernel.org/r/20211207140254.87681-13-tudor.ambarus@microchip.com
---
drivers/mtd/spi-nor/spansion.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index f2a2995a7718..f44401287811 100644
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -210,7 +210,8 @@ static const struct flash_info spansion_parts[] = {
NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "s25fl256s0", INFO6(0x010219, 0x4d0080, 256 * 1024, 128)
FLAGS(USE_CLSR)
- NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ NO_SFDP_FLAGS(SPI_NOR_SKIP_SFDP | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
{ "s25fl256s1", INFO6(0x010219, 0x4d0180, 64 * 1024, 512)
FLAGS(USE_CLSR)
NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
--
2.17.1
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