6.6-stable review patch. If anyone has any objections, please let me know.
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From: Takahiro Kuwano Takahiro.Kuwano@infineon.com
[ Upstream commit b61c35e3404557779ec427c077f7a9f057bb053d ]
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@infineon.com Link: https://lore.kernel.org/r/20241016000837.17951-1-Takahiro.Kuwano@infineon.co... Signed-off-by: Tudor Ambarus tudor.ambarus@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 709822fced867..828b442735ee8 100644 --- a/drivers/mtd/spi-nor/spansion.c +++ b/drivers/mtd/spi-nor/spansion.c @@ -105,6 +105,7 @@ 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; }