diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/spi/spi_flash_probe.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mtd/spi/spi_flash_probe.c b/drivers/mtd/spi/spi_flash_probe.c index 199eab89b0..46591343d2 100644 --- a/drivers/mtd/spi/spi_flash_probe.c +++ b/drivers/mtd/spi/spi_flash_probe.c @@ -203,6 +203,13 @@ struct spi_flash *spi_flash_validate_ids(struct spi_slave *spi, u8 *idcode) flash->sector_size = params->sector_size; flash->size = flash->sector_size * params->nr_sectors; + /* Flash powers up read-only, so clear BP# bits */ +#if defined(CONFIG_SPI_FLASH_ATMEL) || \ + defined(CONFIG_SPI_FLASH_MACRONIX) || \ + defined(CONFIG_SPI_FLASH_SST) + spi_flash_cmd_write_status(flash, 0); +#endif + return flash; } |