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| author | Takahiro Kuwano <takahiro.kuwano@infineon.com> | 2026-05-27 18:05:39 +0900 |
|---|---|---|
| committer | Pratyush Yadav <pratyush@kernel.org> | 2026-05-28 15:57:24 +0200 |
| commit | 306e443156b82a2a14a3f33da908c303be45529c (patch) | |
| tree | d9d990c60c12e66e2cafdce72e19a2ec76f24857 /drivers/mtd | |
| parent | 48007986232858f94fc1ba2af4b360008e3e146b (diff) | |
| download | linux-306e443156b82a2a14a3f33da908c303be45529c.tar.gz linux-306e443156b82a2a14a3f33da908c303be45529c.tar.bz2 linux-306e443156b82a2a14a3f33da908c303be45529c.zip | |
mtd: spi-nor: spansion: use die erase for multi-die devices only
Die erase opcode is supported in multi-die devices only. For single die
devices, default chip erase opcode must be used.
In s25hx_t_late_init(), die erase opcode is set only when the device is
multi-die.
Fixes: 461d0babb544 ("mtd: spi-nor: spansion: enable die erase for multi die flashes")
Cc: stable@kernel.org
Reviewed-by: Pratyush Yadav <pratyush@kernel.org>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Takahiro Kuwano <takahiro.kuwano@infineon.com>
Reviewed-by: Michael Walle <mwalle@kernel.org>
Signed-off-by: Pratyush Yadav <pratyush@kernel.org>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi-nor/spansion.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c index 8498c7003d88..b6023076903a 100644 --- a/drivers/mtd/spi-nor/spansion.c +++ b/drivers/mtd/spi-nor/spansion.c @@ -674,7 +674,9 @@ static int s25hx_t_late_init(struct spi_nor *nor) params->ready = cypress_nor_sr_ready_and_clear; cypress_nor_ecc_init(nor); - params->die_erase_opcode = SPINOR_OP_CYPRESS_DIE_ERASE; + if (params->n_dice > 1) + params->die_erase_opcode = SPINOR_OP_CYPRESS_DIE_ERASE; + return 0; } |