diff options
Diffstat (limited to 'drivers/mtd/spi/sst.c')
| -rw-r--r-- | drivers/mtd/spi/sst.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/drivers/mtd/spi/sst.c b/drivers/mtd/spi/sst.c index 04cc50abc..ced4f2473 100644 --- a/drivers/mtd/spi/sst.c +++ b/drivers/mtd/spi/sst.c @@ -185,27 +185,6 @@ sst_write_wp(struct spi_flash *flash, u32 offset, size_t len, const void *buf) return ret; } -static int -sst_unlock(struct spi_flash *flash) -{ - int ret; - u8 cmd, status; - - ret = spi_flash_cmd_write_enable(flash); - if (ret) - return ret; - - cmd = CMD_WRITE_STATUS; - status = 0; - ret = spi_flash_cmd_write(flash->spi, &cmd, 1, &status, 1); - if (ret) - debug("SF: Unable to set status byte\n"); - - debug("SF: sst: status = %x\n", spi_w8r8(flash->spi, CMD_READ_STATUS)); - - return ret; -} - struct spi_flash * spi_flash_probe_sst(struct spi_slave *spi, u8 *idcode) { @@ -245,7 +224,7 @@ spi_flash_probe_sst(struct spi_slave *spi, u8 *idcode) stm->flash.size = stm->flash.sector_size * params->nr_sectors; /* Flash powers up read-only, so clear BP# bits */ - sst_unlock(&stm->flash); + spi_flash_cmd_write_status(&stm->flash, 0); return &stm->flash; } |