diff options
Diffstat (limited to 'src/drivers/spi/spansion.c')
-rw-r--r-- | src/drivers/spi/spansion.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/src/drivers/spi/spansion.c b/src/drivers/spi/spansion.c index 8f9e96687d..a376b6e0a4 100644 --- a/src/drivers/spi/spansion.c +++ b/src/drivers/spi/spansion.c @@ -246,9 +246,8 @@ static int spansion_write(const struct spi_flash *flash, u32 offset, size_t len, return ret; } -static struct spi_flash flash; - -struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode) +int spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode, + struct spi_flash *flash) { const struct spansion_spi_flash_params *params; unsigned int i; @@ -263,21 +262,21 @@ struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode) printk(BIOS_WARNING, "SF: Unsupported SPANSION ID %02x %02x %02x %02x %02x\n", idcode[0], idcode[1], idcode[2], idcode[3], idcode[4]); - return NULL; + return -1; } - 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->nr_sectors; - flash.erase_cmd = CMD_S25FLXX_SE; - flash.status_cmd = CMD_S25FLXX_RDSR; + 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->nr_sectors; + flash->erase_cmd = CMD_S25FLXX_SE; + flash->status_cmd = CMD_S25FLXX_RDSR; - flash.internal_write = spansion_write; - flash.internal_erase = spi_flash_cmd_erase; - flash.internal_read = spi_flash_cmd_read_slow; - flash.internal_status = spi_flash_cmd_status; + flash->internal_write = spansion_write; + flash->internal_erase = spi_flash_cmd_erase; + flash->internal_read = spi_flash_cmd_read_slow; + flash->internal_status = spi_flash_cmd_status; - return &flash; + return 0; } |