]> git.sur5r.net Git - u-boot/blobdiff - drivers/mtd/spi/sst.c
Merge branch 'ext4'
[u-boot] / drivers / mtd / spi / sst.c
index 04cc50abcfc868e322462d3070aa553f522e4428..ced4f2473f47189c45169638df6b20cb5a500485 100644 (file)
@@ -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;
 }