diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/multiq3.c')
-rw-r--r-- | drivers/staging/comedi/drivers/multiq3.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/staging/comedi/drivers/multiq3.c b/drivers/staging/comedi/drivers/multiq3.c index e951e73d66f5..eccbe1fb4f2c 100644 --- a/drivers/staging/comedi/drivers/multiq3.c +++ b/drivers/staging/comedi/drivers/multiq3.c @@ -161,28 +161,22 @@ static int multiq3_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { - if (insn->n != 2) - return -EINVAL; - data[1] = inw(dev->iobase + MULTIQ3_DIGIN_PORT); - return 2; + return insn->n; } static int multiq3_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { - if (insn->n != 2) - return -EINVAL; - s->state &= ~data[0]; s->state |= (data[0] & data[1]); outw(s->state, dev->iobase + MULTIQ3_DIGOUT_PORT); data[1] = s->state; - return 2; + return insn->n; } static int multiq3_encoder_insn_read(struct comedi_device *dev, @@ -255,8 +249,9 @@ static int multiq3_attach(struct comedi_device *dev, else printk(KERN_WARNING "comedi%d: no irq\n", dev->minor); dev->board_name = "multiq3"; - result = alloc_subdevices(dev, 5); - if (result < 0) + + result = comedi_alloc_subdevices(dev, 5); + if (result) return result; result = alloc_private(dev, sizeof(struct multiq3_private)); |