diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/rtd520.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index b0c5f344c168..e7c550f74b3a 100644 --- a/drivers/staging/comedi/drivers/rtd520.c +++ b/drivers/staging/comedi/drivers/rtd520.c @@ -406,9 +406,6 @@ struct rtdPrivate { /* Macros to access registers */ -#define RtdDio0CtrlWrite(dev, v) \ - writew((v) & 0xff, devpriv->las0+LAS0_DIO0_CTRL) - /* Digital to Analog converter */ /* Write one data value (sign + 12bit + marker bits) */ /* Note: matches what DMA would put. Actual value << 3 */ @@ -1686,7 +1683,7 @@ static int rtd_dio_insn_config(struct comedi_device *dev, /* TODO support digital match interrupts and strobes */ devpriv->dioStatus = 0x01; /* set direction */ writew(devpriv->dioStatus, devpriv->las0 + LAS0_DIO_STATUS); - RtdDio0CtrlWrite(dev, s->io_bits); /* set direction 1 means Out */ + writew(s->io_bits & 0xff, devpriv->las0 + LAS0_DIO0_CTRL); devpriv->dioStatus = 0x00; /* clear interrupts */ writew(devpriv->dioStatus, devpriv->las0 + LAS0_DIO_STATUS); |