[PATCH] mtd: spi-nor: spansion: Use nor->addr_nbytes in octal DTR mode in RD_ANY_REG_OP
tkuw584924 at gmail.com
tkuw584924 at gmail.com
Tue Oct 15 17:08:37 PDT 2024
From: Takahiro Kuwano <Takahiro.Kuwano at infineon.com>
In octal DTR mode, RD_ANY_REG_OP needs to use 4-byte address regardless
of flash's internal address mode. Use nor->addr_nbytes which is set to 4
during setup.
Fixes: eff9604390d6 ("mtd: spi-nor: spansion: add octal DTR support in RD_ANY_REG_OP")
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano at infineon.com>
---
drivers/mtd/spi-nor/spansion.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index d6c92595f6bc..5a88a6096ca8 100644
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -106,6 +106,7 @@ static int cypress_nor_sr_ready_and_clear_reg(struct spi_nor *nor, u64 addr)
int ret;
if (nor->reg_proto == SNOR_PROTO_8_8_8_DTR) {
+ op.addr.nbytes = nor->addr_nbytes;
op.dummy.nbytes = params->rdsr_dummy;
op.data.nbytes = 2;
}
--
2.34.1
More information about the linux-mtd
mailing list