linux/drivers/mtd/spi-nor
Yaliang Wang 4dc49062a7 mtd: spi-nor: gigadevice: gd25q256: replace gd25q256_default_init with gd25q256_post_bfpt
When utilizing PARSE_SFDP to initialize the flash parameter, the
deprecated initializing method spi_nor_init_params_deprecated() and the
function spi_nor_manufacturer_init_params() within it will never be
executed, which results in the default_init hook function will also never
be executed.

This is okay for 'D' generation of GD25Q256, because 'D' generation is
implementing the JESD216B standards, it has QER field defined in BFPT,
parsing the SFDP can properly set the quad_enable function. The 'E'
generation also implements the JESD216B standards, and it has the same
status register definitions as 'D' generation, parsing the SFDP to set
the quad_enable function should also work for 'E' generation.

However, the same thing can't apply to 'C' generation. 'C' generation
'GD25Q256C' implements the JESD216 standards, and it doesn't have the
QER field defined in BFPT, since it does have QE bit in status register
1, the quad_enable hook needs to be tweaked to properly set the
quad_enable function, this can be done in post_bfpt fixup hook.

Fixes: 047275f7de ("mtd: spi-nor: gigadevice: gd25q256: Init flash based on SFDP")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Yaliang Wang <Yaliang.Wang@windriver.com>
[tudor.ambarus@microchip.com: Update comment in gd25q256_post_bfpt]
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20221016171901.1483542-2-yaliang.wang@windriver.com
2022-11-21 16:27:10 +02:00
..
controllers mtd: spi-nor: s/addr_width/addr_nbytes 2022-07-28 05:11:56 +03:00
atmel.c mtd: spi-nor: atmel: unify function names 2022-02-25 09:44:31 +02:00
catalyst.c mtd: spi-nor: catalyst: unify function names 2022-02-25 09:44:31 +02:00
core.c mtd: spi-nor: add generic flash driver 2022-11-21 15:37:16 +02:00
core.h mtd: spi-nor: add generic flash driver 2022-11-21 15:37:16 +02:00
debugfs.c mtd: spi-nor: remember full JEDEC flash ID 2022-11-21 15:37:15 +02:00
eon.c mtd: spi-nor: support eon en25qh256a variant 2022-05-09 16:58:24 +05:30
esmt.c mtd: spi-nor: esmt: Use correct name of f25l32qa 2022-07-19 13:05:31 +03:00
everspin.c mtd: spi-nor: everspin: unify function names 2022-02-25 09:44:31 +02:00
fujitsu.c mtd: spi-nor: fujitsu: unify function names 2022-02-25 09:44:31 +02:00
gigadevice.c mtd: spi-nor: gigadevice: gd25q256: replace gd25q256_default_init with gd25q256_post_bfpt 2022-11-21 16:27:10 +02:00
intel.c mtd: spi-nor: intel: unify function names 2022-02-25 09:44:31 +02:00
issi.c mtd: spi-nor: Do not change nor->addr_nbytes at SFDP parsing time 2022-07-28 05:11:56 +03:00
Kconfig mtd: spi-nor: keep lock bits if they are non-volatile 2020-12-07 23:01:15 +05:30
macronix.c mtd: spi-nor: macronix: unify function names 2022-02-25 09:44:31 +02:00
Makefile mtd: spi-nor: expose internal parameters via debugfs 2022-05-09 16:55:22 +05:30
micron-st.c mtd: spi-nor: micron-st.c: Replace hardcoded values for addr_nbytes/addr_mode_nbytes 2022-10-25 05:11:35 +03:00
otp.c mtd: spi-nor: s/addr_width/addr_nbytes 2022-07-28 05:11:56 +03:00
sfdp.c mtd: spi-nor: Fix formatting in spi_nor_read_raw() kerneldoc comment 2022-11-21 15:53:28 +02:00
sfdp.h mtd: spi-nor: move function declaration out of sfdp.h 2022-11-21 15:37:16 +02:00
spansion.c mtd: spi-nor: spansion: Replace hardcoded values for addr_nbytes/addr_mode_nbytes 2022-10-25 05:11:35 +03:00
sst.c mtd: spi-nor: sst: unify function names 2022-02-25 09:44:32 +02:00
swp.c mtd: spi-nor: Introduce spi_nor_set_mtd_info() 2021-12-07 17:05:10 +02:00
sysfs.c mtd: spi-nor: sysfs: print JEDEC ID for generic flash driver 2022-11-21 15:37:16 +02:00
winbond.c mtd: spi-nor: winbond: add support for W25Q512NW-IM 2022-05-09 16:56:20 +05:30
xilinx.c mtd: spi-nor: s/addr_width/addr_nbytes 2022-07-28 05:11:56 +03:00
xmc.c mtd: spi-nor: xmc: unify function names 2022-02-25 09:44:32 +02:00