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staging: comedi: adv_pci1710: move comedi_pci_enable() into the attach 

Use pci_is_enabled() in the "find pci device" function to determine if
the found pci device is not in use and move the comedi_pci_enable() call
into the attach.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-07-18 18:32:01 -07:00 committed by Greg Kroah-Hartman
parent 5aa53d5f2e
commit 5f5d1b9ac1
1 changed files with 6 additions and 9 deletions
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15
drivers/staging/comedi/drivers/adv_pci1710.c
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@ -1350,6 +1350,8 @@ static struct pci_dev *pci1710_find_pci_dev(struct comedi_device *dev,
}
if (pcidev->vendor != PCI_VENDOR_ID_ADVANTECH)
continue;
if (pci_is_enabled(pcidev))
continue;
if (strcmp(this_board->name, DRV_NAME) == 0) {
for (i = 0; i < ARRAY_SIZE(boardtypes); ++i) {
@ -1364,15 +1366,6 @@ static struct pci_dev *pci1710_find_pci_dev(struct comedi_device *dev,
if (pcidev->device != boardtypes[board_index].device_id)
continue;
}
/*
* Look for device that isn't in use.
* Enable PCI device and request regions.
*/
if (comedi_pci_enable(pcidev, DRV_NAME)) {
continue;
}
/* fixup board_ptr in case we were using the dummy entry with the driver name */
dev->board_ptr = &boardtypes[board_index];
return pcidev;
}
@ -1399,6 +1392,10 @@ static int pci1710_attach(struct comedi_device *dev,
if (!devpriv->pcidev)
return -EIO;
ret = comedi_pci_enable(devpriv->pcidev, DRV_NAME);
if (ret)
return ret;
dev->iobase = pci_resource_start(devpriv->pcidev, 2);
irq = devpriv->pcidev->irq;