diff options
-rw-r--r-- | drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c index d971f7a0926f..375707497896 100644 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c @@ -133,7 +133,8 @@ static int apci3501_read_insn_timer(struct comedi_device *dev, devpriv->timer_mode != ADDIDATA_WATCHDOG) return -EINVAL; - data[0] = inl(devpriv->tcw + ADDI_TCW_STATUS_REG) & 0x1; + data[0] = inl(devpriv->tcw + ADDI_TCW_STATUS_REG) & + ADDI_TCW_STATUS_OVERFLOW; data[1] = inl(devpriv->tcw + ADDI_TCW_VAL_REG); return insn->n; |