diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/s526.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/s526.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/s526.c b/drivers/staging/comedi/drivers/s526.c index d629463b85a2..9950f59b1192 100644 --- a/drivers/staging/comedi/drivers/s526.c +++ b/drivers/staging/comedi/drivers/s526.c @@ -499,14 +499,11 @@ static int s526_ao_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, static int s526_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, + unsigned int *data) { - if (data[0]) { - s->state &= ~data[0]; - s->state |= data[0] & data[1]; - + if (comedi_dio_update_state(s, data)) outw(s->state, dev->iobase + REG_DIO); - } data[1] = inw(dev->iobase + REG_DIO) & 0xff; |