diff options
Diffstat (limited to 'drivers/mtd/spi-nor/spi-nor.c')
| -rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 7139ad6ada4e..07d040ff574b 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -330,8 +330,22 @@ static inline int spi_nor_fsr_ready(struct spi_nor *nor) int fsr = read_fsr(nor); if (fsr < 0) return fsr; - else - return fsr & FSR_READY; + + if (fsr & (FSR_E_ERR | FSR_P_ERR)) { + if (fsr & FSR_E_ERR) + dev_err(nor->dev, "Erase operation failed.\n"); + else + dev_err(nor->dev, "Program operation failed.\n"); + + if (fsr & FSR_PT_ERR) + dev_err(nor->dev, + "Attempted to modify a protected sector.\n"); + + nor->write_reg(nor, SPINOR_OP_CLFSR, NULL, 0); + return -EIO; + } + + return fsr & FSR_READY; } static int spi_nor_ready(struct spi_nor *nor) |
