diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi_apci_16xx.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi_apci_16xx.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/staging/comedi/drivers/addi_apci_16xx.c b/drivers/staging/comedi/drivers/addi_apci_16xx.c index 96523744b8de..5ee204bcbeef 100644 --- a/drivers/staging/comedi/drivers/addi_apci_16xx.c +++ b/drivers/staging/comedi/drivers/addi_apci_16xx.c @@ -87,17 +87,8 @@ static int apci16xx_dio_insn_bits(struct comedi_device *dev, struct comedi_insn *insn, unsigned int *data) { - unsigned int mask = data[0]; - unsigned int bits = data[1]; - - /* Only update the channels configured as outputs */ - mask &= s->io_bits; - if (mask) { - s->state &= ~mask; - s->state |= (bits & mask); - + if (comedi_dio_update_state(s, data)) outl(s->state, dev->iobase + APCI16XX_OUT_REG(s->index)); - } data[1] = inl(dev->iobase + APCI16XX_IN_REG(s->index)); |