diff options
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/adv_pci_dio.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/drivers/staging/comedi/drivers/adv_pci_dio.c b/drivers/staging/comedi/drivers/adv_pci_dio.c index 55ca8f9..578c646 100644 --- a/drivers/staging/comedi/drivers/adv_pci_dio.c +++ b/drivers/staging/comedi/drivers/adv_pci_dio.c @@ -321,11 +321,6 @@ static int pci_dio_reset(struct comedi_device *dev) switch (board->cardtype) { case TYPE_PCI1730: - outb(0, dev->iobase + PCI1730_DO); /* clear outputs */ - outb(0, dev->iobase + PCI1730_DO + 1); - outb(0, dev->iobase + PCI1730_IDO); - outb(0, dev->iobase + PCI1730_IDO + 1); - /* fallthrough */ case TYPE_PCI1733: /* disable interrupts */ outb(0, dev->iobase + PCI1730_3_INT_EN); @@ -335,21 +330,11 @@ static int pci_dio_reset(struct comedi_device *dev) outb(0, dev->iobase + PCI1730_3_INT_RF); break; case TYPE_PCI1734: - outb(0, dev->iobase + PCI1734_IDO); /* clear outputs */ - outb(0, dev->iobase + PCI1734_IDO + 1); - outb(0, dev->iobase + PCI1734_IDO + 2); - outb(0, dev->iobase + PCI1734_IDO + 3); break; case TYPE_PCI1735: - outb(0, dev->iobase + PCI1735_DO); /* clear outputs */ - outb(0, dev->iobase + PCI1735_DO + 1); - outb(0, dev->iobase + PCI1735_DO + 2); - outb(0, dev->iobase + PCI1735_DO + 3); break; case TYPE_PCI1736: - outb(0, dev->iobase + PCI1736_IDO); - outb(0, dev->iobase + PCI1736_IDO + 1); /* disable interrupts */ outb(0, dev->iobase + PCI1736_3_INT_EN); /* clear interrupts */ @@ -371,10 +356,6 @@ static int pci_dio_reset(struct comedi_device *dev) case TYPE_PCI1752: outw(0, dev->iobase + PCI1752_6_CFC); /* disable channel freeze * function */ - outw(0, dev->iobase + PCI1752_IDO); /* clear outputs */ - outw(0, dev->iobase + PCI1752_IDO + 2); - outw(0, dev->iobase + PCI1752_IDO2); - outw(0, dev->iobase + PCI1752_IDO2 + 2); break; case TYPE_PCI1753E: outb(0x88, dev->iobase + PCI1753E_ICR0); /* disable & clear @@ -403,8 +384,6 @@ static int pci_dio_reset(struct comedi_device *dev) outw(0x08, dev->iobase + PCI1754_6_ICR0); /* disable and clear * interrupts */ outw(0x08, dev->iobase + PCI1754_6_ICR1); - outw(0, dev->iobase + PCI1756_IDO); /* clear outputs */ - outw(0, dev->iobase + PCI1756_IDO + 2); break; case TYPE_PCI1762: outw(0x0101, dev->iobase + PCI1762_ICR); /* disable & clear @@ -507,6 +486,21 @@ static int pci_dio_auto_attach(struct comedi_device *dev, ? pci_dio_insn_bits_do_w : pci_dio_insn_bits_do_b; s->private = (void *)d->addr; + + /* reset all outputs to 0 */ + if (board->is_16bit) { + outw(0, dev->iobase + d->addr); + if (s->n_chan > 16) + outw(0, dev->iobase + d->addr + 2); + } else { + outb(0, dev->iobase + d->addr); + if (s->n_chan > 8) + outb(0, dev->iobase + d->addr + 1); + if (s->n_chan > 16) + outb(0, dev->iobase + d->addr + 2); + if (s->n_chan > 24) + outb(0, dev->iobase + d->addr + 3); + } } } |