diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/spi-nor/core.c | 17 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/core.h | 4 |
2 files changed, 17 insertions, 4 deletions
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index 3ec0959ffc20..88dd0908d172 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -2666,11 +2666,19 @@ static void spi_nor_post_sfdp_fixups(struct spi_nor *nor) * spi_nor_late_init_params() - Late initialization of default flash parameters. * @nor: pointer to a 'struct spi_nor' * - * Used to set default flash parameters and settings when the ->default_init() - * hook or the SFDP parser let voids. + * Used to initialize flash parameters that are not declared in the JESD216 + * SFDP standard, or where SFDP tables are not defined at all. + * Will replace the spi_nor_manufacturer_init_params() method. */ static void spi_nor_late_init_params(struct spi_nor *nor) { + if (nor->manufacturer && nor->manufacturer->fixups && + nor->manufacturer->fixups->late_init) + nor->manufacturer->fixups->late_init(nor); + + if (nor->info->fixups && nor->info->fixups->late_init) + nor->info->fixups->late_init(nor); + /* * NOR protection support. When locking_ops are not provided, we pick * the default ones. @@ -2712,8 +2720,9 @@ static void spi_nor_late_init_params(struct spi_nor *nor) * wrong). * spi_nor_post_sfdp_fixups() * - * 5/ Late default flash parameters initialization, used when the - * ->default_init() hook or the SFDP parser do not set specific params. + * 5/ Late flash parameters initialization, used to initialize flash + * parameters that are not declared in the JESD216 SFDP standard, or where SFDP + * tables are not defined at all. * spi_nor_late_init_params() */ static int spi_nor_init_params(struct spi_nor *nor) diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index 223a03769950..50bae06bc024 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -297,6 +297,9 @@ struct spi_nor_flash_parameter { * parameters that could not be extracted by other means (i.e. * when information provided by the SFDP/flash_info tables are * incomplete or wrong). + * @late_init: used to initialize flash parameters that are not declared in the + * JESD216 SFDP standard, or where SFDP tables not defined at all. + * Will replace the default_init() hook. * * Those hooks can be used to tweak the SPI NOR configuration when the SFDP * table is broken or not available. @@ -307,6 +310,7 @@ struct spi_nor_fixups { const struct sfdp_parameter_header *bfpt_header, const struct sfdp_bfpt *bfpt); void (*post_sfdp)(struct spi_nor *nor); + void (*late_init)(struct spi_nor *nor); }; struct flash_info { |