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| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2015-08-12 13:25:50 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-14 18:36:18 -0700 |
| commit | 1c38d03ea9b7b92f958ce6b3c2337413227bcb6b (patch) | |
| tree | 60f4d7514df4fafa08b0d3b122decacb1292c2c6 /drivers/staging/comedi | |
| parent | 0d5e03079de3332b9c3dbb5be24631502d0d676b (diff) | |
| download | linux-1c38d03ea9b7b92f958ce6b3c2337413227bcb6b.tar.bz2 | |
staging: comedi: hwdrv_apci3501: remove "magic" numbers in apci3501_read_insn_timer()
Use register bit defines from addi_tcw.h to remove the "magic" numbers.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
| -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; |