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staging: comedi: hwdrv_apci1564: remove magic number in apci1564_timer_insn_read()

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Use the bit define from addi_tcw.h to remove the magic number.

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>
This commit is contained in:
H Hartley Sweeten 2015-08-07 11:45:10 -07:00 committed by Greg Kroah-Hartman
parent 9a2d58c7f8
commit 18543b13fc
1 changed files with 2 additions and 1 deletions
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3
drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c
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@ -82,7 +82,8 @@ static int apci1564_timer_insn_read(struct comedi_device *dev,
struct apci1564_private *devpriv = dev->private;
/* Stores the status of the Timer */
data[0] = inl(devpriv->timer + ADDI_TCW_STATUS_REG) & 0x1;
data[0] = inl(devpriv->timer + ADDI_TCW_STATUS_REG) &
ADDI_TCW_STATUS_OVERFLOW;
/* Stores the Actual value of the Timer */
data[1] = inl(devpriv->timer + ADDI_TCW_VAL_REG);