tmakin/tegra-linux-noble
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mtd: spi-nor: spansion: Use nor->addr_nbytes in octal DTR mode in RD_ANY_REG_OP

Browse Source 
BugLink: https://bugs.launchpad.net/bugs/2101915

[ 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: eff9604390 ("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.com
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Takahiro Kuwano
2025-03-11 08:51:19 +09:00
committed by Stefan Bader
parent 8ad249ba54
commit 7f81f566e5
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/mtd/spi-nor/spansion.c
+1
View File
@@ -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;
}