diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/amplc_pci263.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/amplc_pci263.c b/drivers/staging/comedi/drivers/amplc_pci263.c index c47f042465e7..8d4069bc5716 100644 --- a/drivers/staging/comedi/drivers/amplc_pci263.c +++ b/drivers/staging/comedi/drivers/amplc_pci263.c @@ -36,14 +36,18 @@ #include "../comedi_pci.h" +/* PCI263 registers */ +#define PCI263_DO_0_7_REG 0x00 +#define PCI263_DO_8_15_REG 0x01 + static int pci263_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { if (comedi_dio_update_state(s, data)) { - outb(s->state & 0xff, dev->iobase); - outb((s->state >> 8) & 0xff, dev->iobase + 1); + outb(s->state & 0xff, dev->iobase + PCI263_DO_0_7_REG); + outb((s->state >> 8) & 0xff, dev->iobase + PCI263_DO_8_15_REG); } data[1] = s->state; @@ -77,7 +81,8 @@ static int pci263_auto_attach(struct comedi_device *dev, s->insn_bits = pci263_do_insn_bits; /* read initial relay state */ - s->state = inb(dev->iobase) | (inb(dev->iobase + 1) << 8); + s->state = inb(dev->iobase + PCI263_DO_0_7_REG) | + (inb(dev->iobase + PCI263_DO_8_15_REG) << 8); return 0; } |