diff options
Diffstat (limited to 'src/drivers/spi/macronix.c')
-rw-r--r-- | src/drivers/spi/macronix.c | 46 |
1 files changed, 17 insertions, 29 deletions
diff --git a/src/drivers/spi/macronix.c b/src/drivers/spi/macronix.c index 07d1e5624d..6e17719fa8 100644 --- a/src/drivers/spi/macronix.c +++ b/src/drivers/spi/macronix.c @@ -54,17 +54,6 @@ struct macronix_spi_flash_params { const char *name; }; -struct macronix_spi_flash { - struct spi_flash flash; - const struct macronix_spi_flash_params *params; -}; - -static inline -struct macronix_spi_flash *to_macronix_spi_flash(const struct spi_flash *flash) -{ - return container_of(flash, struct macronix_spi_flash, flash); -} - static const struct macronix_spi_flash_params macronix_spi_flash_table[] = { { .idcode = 0x2015, @@ -151,7 +140,6 @@ static const struct macronix_spi_flash_params macronix_spi_flash_table[] = { static int macronix_write(const struct spi_flash *flash, u32 offset, size_t len, const void *buf) { - struct macronix_spi_flash *mcx = to_macronix_spi_flash(flash); unsigned long byte_addr; unsigned long page_size; size_t chunk_len; @@ -159,7 +147,7 @@ static int macronix_write(const struct spi_flash *flash, u32 offset, size_t len, int ret = 0; u8 cmd[4]; - page_size = mcx->params->page_size; + page_size = flash->page_size; for (actual = 0; actual < len; actual += chunk_len) { byte_addr = offset % page_size; @@ -204,7 +192,7 @@ static int macronix_write(const struct spi_flash *flash, u32 offset, size_t len, return ret; } -static struct macronix_spi_flash mcx; +static struct spi_flash flash; struct spi_flash *spi_flash_probe_macronix(struct spi_slave *spi, u8 *idcode) { @@ -223,23 +211,23 @@ struct spi_flash *spi_flash_probe_macronix(struct spi_slave *spi, u8 *idcode) return NULL; } - mcx.params = params; - memcpy(&mcx.flash.spi, spi, sizeof(*spi)); - mcx.flash.name = params->name; - - mcx.flash.internal_write = macronix_write; - mcx.flash.internal_erase = spi_flash_cmd_erase; - mcx.flash.internal_status = spi_flash_cmd_status; + memcpy(&flash.spi, spi, sizeof(*spi)); + flash.name = params->name; + flash.page_size = params->page_size; + flash.sector_size = params->page_size * params->pages_per_sector; + flash.size = flash.sector_size * params->sectors_per_block * + params->nr_blocks; + flash.erase_cmd = CMD_MX25XX_SE; + flash.status_cmd = CMD_MX25XX_RDSR; + + flash.internal_write = macronix_write; + flash.internal_erase = spi_flash_cmd_erase; + flash.internal_status = spi_flash_cmd_status; #if CONFIG_SPI_FLASH_NO_FAST_READ - mcx.flash.internal_read = spi_flash_cmd_read_slow; + flash.internal_read = spi_flash_cmd_read_slow; #else - mcx.flash.internal_read = spi_flash_cmd_read_fast; + flash.internal_read = spi_flash_cmd_read_fast; #endif - mcx.flash.sector_size = params->page_size * params->pages_per_sector; - mcx.flash.size = mcx.flash.sector_size * params->sectors_per_block * - params->nr_blocks; - mcx.flash.erase_cmd = CMD_MX25XX_SE; - mcx.flash.status_cmd = CMD_MX25XX_RDSR; - return &mcx.flash; + return &flash; } |