diff --git a/drivers/staging/comedi/drivers/adl_pci6208.c b/drivers/staging/comedi/drivers/adl_pci6208.c index 3bec0f6e4a8cbcb71b912d2efa461b51607ef14c..6d887f7995961c1feef49bb3c32ae62f2abc974e 100644 --- a/drivers/staging/comedi/drivers/adl_pci6208.c +++ b/drivers/staging/comedi/drivers/adl_pci6208.c @@ -33,8 +33,7 @@ Author: nsyeow Updated: Fri, 30 Jan 2004 14:44:27 +0800 Status: untested -Configuration Options: - none +Configuration Options: not applicable, uses PCI auto config References: - ni_660x.c @@ -155,67 +154,41 @@ static int pci6208_dio_insn_config(struct comedi_device *dev, return insn->n; } -static struct pci_dev *pci6208_find_device(struct comedi_device *dev, - struct comedi_devconfig *it) +static const void *pci6208_find_boardinfo(struct comedi_device *dev, + struct pci_dev *pcidev) { - const struct pci6208_board *thisboard; - struct pci_dev *pci_dev = NULL; - int bus = it->options[0]; - int slot = it->options[1]; + const struct pci6208_board *boardinfo; int i; - for_each_pci_dev(pci_dev) { - if (pci_dev->vendor != PCI_VENDOR_ID_ADLINK) - continue; - for (i = 0; i < ARRAY_SIZE(pci6208_boards); i++) { - thisboard = &pci6208_boards[i]; - if (thisboard->dev_id != pci_dev->device) - continue; - /* was a particular bus/slot requested? */ - if (bus || slot) { - /* are we on the wrong bus/slot? */ - if (pci_dev->bus->number != bus || - PCI_SLOT(pci_dev->devfn) != slot) - continue; - } - dev_dbg(dev->class_dev, - "Found %s on bus %d, slot, %d, irq=%d\n", - thisboard->name, - pci_dev->bus->number, - PCI_SLOT(pci_dev->devfn), - pci_dev->irq); - dev->board_ptr = thisboard; - return pci_dev; - } + for (i = 0; i < ARRAY_SIZE(pci6208_boards); i++) { + boardinfo = &pci6208_boards[i]; + if (boardinfo->dev_id == pcidev->device) + return boardinfo; } - dev_err(dev->class_dev, - "No supported board found! (req. bus %d, slot %d)\n", - bus, slot); return NULL; } -static int pci6208_attach(struct comedi_device *dev, - struct comedi_devconfig *it) +static int pci6208_attach_pci(struct comedi_device *dev, + struct pci_dev *pcidev) { - const struct pci6208_board *thisboard; + const struct pci6208_board *boardinfo; struct pci6208_private *devpriv; - struct pci_dev *pcidev; struct comedi_subdevice *s; int ret; + comedi_set_hw_dev(dev, &pcidev->dev); + + boardinfo = pci6208_find_boardinfo(dev, pcidev); + if (!boardinfo) + return -ENODEV; + dev->board_ptr = boardinfo; + dev->board_name = boardinfo->name; + ret = alloc_private(dev, sizeof(*devpriv)); if (ret < 0) return ret; devpriv = dev->private; - pcidev = pci6208_find_device(dev, it); - if (!pcidev) - return -EIO; - comedi_set_hw_dev(dev, &pcidev->dev); - thisboard = comedi_board(dev); - - dev->board_name = thisboard->name; - ret = comedi_pci_enable(pcidev, dev->driver->driver_name); if (ret) { dev_err(dev->class_dev, @@ -232,7 +205,7 @@ static int pci6208_attach(struct comedi_device *dev, /* analog output subdevice */ s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_WRITABLE; - s->n_chan = thisboard->ao_chans; + s->n_chan = boardinfo->ao_chans; s->maxdata = 0xffff; s->range_table = &range_bipolar10; s->insn_write = pci6208_ao_winsn; @@ -257,6 +230,15 @@ static int pci6208_attach(struct comedi_device *dev, return 0; } +static int pci6208_attach(struct comedi_device *dev, + struct comedi_devconfig *it) +{ + dev_warn(dev->class_dev, + "This driver does not support attach using comedi_config\n"); + + return -ENOSYS; +} + static void pci6208_detach(struct comedi_device *dev) { struct pci_dev *pcidev = comedi_to_pci_dev(dev); @@ -264,7 +246,6 @@ static void pci6208_detach(struct comedi_device *dev) if (pcidev) { if (dev->iobase) comedi_pci_disable(pcidev); - pci_dev_put(pcidev); } } @@ -272,6 +253,7 @@ static struct comedi_driver adl_pci6208_driver = { .driver_name = "adl_pci6208", .module = THIS_MODULE, .attach = pci6208_attach, + .attach_pci = pci6208_attach_pci, .detach = pci6208_detach, };