diff options
Diffstat (limited to 'drivers/mtd/spi-nor/core.c')
| -rw-r--r-- | drivers/mtd/spi-nor/core.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index cc08bd707378..90f39aabc1ff 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -1007,6 +1007,15 @@ static int spi_nor_write_16bit_sr_and_check(struct spi_nor *nor, u8 sr1) if (ret) return ret; + ret = spi_nor_read_sr(nor, sr_cr); + if (ret) + return ret; + + if (sr1 != sr_cr[0]) { + dev_dbg(nor->dev, "SR: Read back test failed\n"); + return -EIO; + } + if (nor->flags & SNOR_F_NO_READ_CR) return 0; |