Use the hw_dev pointer in the comedi_device struct to hold the
pci_dev instead of carrying it in the private data.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/contec_pci_dio.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/comedi/drivers/contec_pci_dio.c b/drivers/staging/comedi/drivers/contec_pci_dio.c
index b75a8af..5578c2c 100644
--- a/drivers/staging/comedi/drivers/contec_pci_dio.c
+++ b/drivers/staging/comedi/drivers/contec_pci_dio.c
@@ -59,9 +59,6 @@ static const struct contec_board contec_boards[] = {
struct contec_private {
int data;
-
- struct pci_dev *pci_dev;
-
};
#define devpriv ((struct contec_private *)dev->private)
@@ -143,7 +140,7 @@ static int contec_attach(struct comedi_device *dev, struct comedi_devconfig *it)
pcidev = contec_find_pci_dev(dev, it);
if (!pcidev)
return -EIO;
- devpriv->pci_dev = pcidev;
+ comedi_set_hw_dev(dev, &pcidev->dev);
if (comedi_pci_enable(pcidev, "contec_pci_dio")) {
printk("error enabling PCI device and request regions!\n");
@@ -176,10 +173,12 @@ static int contec_attach(struct comedi_device *dev, struct comedi_devconfig *it)
static void contec_detach(struct comedi_device *dev)
{
- if (devpriv && devpriv->pci_dev) {
+ struct pci_dev *pcidev = comedi_to_pci_dev(dev);
+
+ if (pcidev) {
if (dev->iobase)
- comedi_pci_disable(devpriv->pci_dev);
- pci_dev_put(devpriv->pci_dev);
+ comedi_pci_disable(pcidev);
+ pci_dev_put(pcidev);
}
}
--
1.7.11
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