diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi_apci_3xxx.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi_apci_3xxx.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/staging/comedi/drivers/addi_apci_3xxx.c b/drivers/staging/comedi/drivers/addi_apci_3xxx.c index cf5dd10eaf91..761cbf8f964b 100644 --- a/drivers/staging/comedi/drivers/addi_apci_3xxx.c +++ b/drivers/staging/comedi/drivers/addi_apci_3xxx.c @@ -664,16 +664,10 @@ static int apci3xxx_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 = inl(dev->iobase + 48) & 0xf; - if (mask) { - s->state &= ~mask; - s->state |= (bits & mask); + if (comedi_dio_update_state(s, data)) outl(s->state, dev->iobase + 48); - } data[1] = s->state; @@ -717,16 +711,11 @@ static int apci3xxx_dio_insn_bits(struct comedi_device *dev, struct comedi_insn *insn, unsigned int *data) { - unsigned int mask = data[0]; - unsigned int bits = data[1]; + unsigned int mask; unsigned int val; - /* only update output channels */ - mask &= s->io_bits; + mask = comedi_dio_update_state(s, data); if (mask) { - s->state &= ~mask; - s->state |= (bits & mask); - if (mask & 0xff) outl(s->state & 0xff, dev->iobase + 80); if (mask & 0xff0000) |