diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi_apci_2200.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi_apci_2200.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/staging/comedi/drivers/addi_apci_2200.c b/drivers/staging/comedi/drivers/addi_apci_2200.c index 92ac8ece849..7fb32e778d8 100644 --- a/drivers/staging/comedi/drivers/addi_apci_2200.c +++ b/drivers/staging/comedi/drivers/addi_apci_2200.c @@ -50,16 +50,10 @@ static int apci2200_do_insn_bits(struct comedi_device *dev, struct comedi_insn *insn, unsigned int *data) { - unsigned int mask = data[0]; - unsigned int bits = data[1]; - s->state = inw(dev->iobase + APCI2200_DO_REG); - if (mask) { - s->state &= ~mask; - s->state |= (bits & mask); + if (comedi_dio_update_state(s, data)) outw(s->state, dev->iobase + APCI2200_DO_REG); - } data[1] = s->state; |