diff options
Diffstat (limited to 'drivers/mtd/spi/sf_probe.c')
| -rw-r--r-- | drivers/mtd/spi/sf_probe.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c index b9e14c5a2..48de7c198 100644 --- a/drivers/mtd/spi/sf_probe.c +++ b/drivers/mtd/spi/sf_probe.c @@ -146,19 +146,20 @@ static struct spi_flash *spi_flash_validate_params(struct spi_slave *spi, flash->read = spi_flash_cmd_read_ops; /* Compute the flash size */ - flash->page_size = (ext_jedec == 0x4d00) ? 512 : 256; - flash->sector_size = params->sector_size; - flash->size = flash->sector_size * params->nr_sectors; + flash->shift = (flash->dual_flash & SF_DUAL_PARALLEL_FLASH) ? 1 : 0; + flash->page_size = ((ext_jedec == 0x4d00) ? 512 : 256) << flash->shift; + flash->sector_size = params->sector_size << flash->shift; + flash->size = flash->sector_size * params->nr_sectors << flash->shift; if (flash->dual_flash & SF_DUAL_STACKED_FLASH) flash->size <<= 1; /* Compute erase sector and command */ if (params->flags & SECT_4K) { flash->erase_cmd = CMD_ERASE_4K; - flash->erase_size = 4096; + flash->erase_size = 4096 << flash->shift; } else if (params->flags & SECT_32K) { flash->erase_cmd = CMD_ERASE_32K; - flash->erase_size = 32768; + flash->erase_size = 32768 << flash->shift; } else { flash->erase_cmd = CMD_ERASE_64K; flash->erase_size = flash->sector_size; |