diff options
| -rw-r--r-- | drivers/mtd/nand/raw/nand_base.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index f64e3b6605c6..8ad4af99eea4 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -683,7 +683,12 @@ int nand_soft_waitrdy(struct nand_chip *chip, unsigned long timeout_ms) if (ret) return ret; - timeout_ms = jiffies + msecs_to_jiffies(timeout_ms); + /* + * +1 below is necessary because if we are now in the last fraction + * of jiffy and msecs_to_jiffies is 1 then we will wait only that + * small jiffy fraction - possibly leading to false timeout + */ + timeout_ms = jiffies + msecs_to_jiffies(timeout_ms) + 1; do { ret = nand_read_data_op(chip, &status, sizeof(status), true); if (ret) |