Message ID | 20190826115833.14913-6-tudor.ambarus@microchip.com |
---|---|
State | Deferred |
Delegated to: | Ambarus Tudor |
Headers | show
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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org> Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
mtd: spi-nor: move manuf out of the core
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expand
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diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 9dd6cd8cd13c..8fd60e1eebd2 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -154,12 +154,16 @@ struct sfdp_bfpt { /** * struct spi_nor_fixups - SPI NOR fixup hooks + * @default_init: called after default flash parameters init. Used to tweak + * flash parameters when information provided by the flash_info + * table is incomplete or wrong. * @post_bfpt: called after the BFPT table has been parsed * * Those hooks can be used to tweak the SPI NOR configuration when the SFDP * table is broken or not available. */ struct spi_nor_fixups { + void (*default_init)(struct spi_nor *nor); int (*post_bfpt)(struct spi_nor *nor, const struct sfdp_parameter_header *bfpt_header, const struct sfdp_bfpt *bfpt, @@ -4133,6 +4137,17 @@ static int spi_nor_parse_sfdp(struct spi_nor *nor, return err; } +/** + * spi_nor_manufacturer_init_params() - Initialize the flash's parameters and + * settings based on ->default_init() hook. + * @nor: pointer to a 'struct spi-nor'. + */ +static void spi_nor_manufacturer_init_params(struct spi_nor *nor) +{ + if (nor->info->fixups && nor->info->fixups->default_init) + nor->info->fixups->default_init(nor); +} + static int spi_nor_init_params(struct spi_nor *nor) { struct spi_nor_flash_parameter *params = &nor->params; @@ -4233,6 +4248,8 @@ static int spi_nor_init_params(struct spi_nor *nor) params->quad_enable = info->quad_enable; } + spi_nor_manufacturer_init_params(nor); + if ((info->flags & (SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)) && !(info->flags & SPI_NOR_SKIP_SFDP)) { struct spi_nor_flash_parameter sfdp_params;