summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorH Hartley Sweeten <hartleys@visionengravers.com>2012-07-18 18:30:48 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-19 16:19:41 -0700
commitcc04c8a5fc82bd284f7f791869a7f9c0bfb528b5 (patch)
tree193fcc8c2d7938ad4e2babfd1e8a88681c454399
parent3dbd666ca4e3c6e6d19101781a62555d0210ff57 (diff)
staging: comedi: adv_pci1723: 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>
-rw-r--r--drivers/staging/comedi/drivers/adv_pci1723.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/comedi/drivers/adv_pci1723.c b/drivers/staging/comedi/drivers/adv_pci1723.c
index f561a2a60546..e971fa61bbe1 100644
--- a/drivers/staging/comedi/drivers/adv_pci1723.c
+++ b/drivers/staging/comedi/drivers/adv_pci1723.c
@@ -302,11 +302,7 @@ static struct pci_dev *pci1723_find_pci_dev(struct comedi_device *dev,
}
if (pcidev->vendor != PCI_VENDOR_ID_ADVANTECH)
continue;
- /*
- * Look for device that isn't in use.
- * Enable PCI device and request regions.
- */
- if (comedi_pci_enable(pcidev, "adv_pci1723"))
+ if (pci_is_enabled(pcidev))
continue;
return pcidev;
}
@@ -335,6 +331,10 @@ static int pci1723_attach(struct comedi_device *dev,
if (!devpriv->pcidev)
return -EIO;
+ ret = comedi_pci_enable(devpriv->pcidev, "adv_pci1723");
+ if (ret)
+ return ret;
+
dev->iobase = pci_resource_start(devpriv->pcidev, 2);
dev->board_name = this_board->name;