Commit caeb2490 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman

staging: comedi: adl_pci7296: store the pci_dev in the comedi_device

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: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8f9c5b70
......@@ -49,7 +49,6 @@ Configuration Options:
struct adl_pci7296_private {
int data;
struct pci_dev *pci_dev;
};
#define devpriv ((struct adl_pci7296_private *)dev->private)
......@@ -82,6 +81,7 @@ static struct pci_dev *adl_pci7296_find_pci(struct comedi_device *dev,
static int adl_pci7296_attach(struct comedi_device *dev,
struct comedi_devconfig *it)
{
struct pci_dev *pcidev;
struct comedi_subdevice *s;
int ret;
......@@ -96,18 +96,19 @@ static int adl_pci7296_attach(struct comedi_device *dev,
if (ret)
return ret;
devpriv->pci_dev = adl_pci7296_find_pci(dev, it);
if (!devpriv->pci_dev)
pcidev = adl_pci7296_find_pci(dev, it);
if (!pcidev)
return -EIO;
comedi_set_hw_dev(dev, &pcidev->dev);
if (comedi_pci_enable(devpriv->pci_dev, "adl_pci7296") < 0) {
if (comedi_pci_enable(pcidev, "adl_pci7296") < 0) {
printk(KERN_ERR
"comedi%d: Failed to enable PCI device and request regions\n",
dev->minor);
return -EIO;
}
dev->iobase = pci_resource_start(devpriv->pci_dev, 2);
dev->iobase = pci_resource_start(pcidev, 2);
printk(KERN_INFO "comedi: base addr %4lx\n", dev->iobase);
/* four 8255 digital io subdevices */
......@@ -139,10 +140,12 @@ static int adl_pci7296_attach(struct comedi_device *dev,
static void adl_pci7296_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);
}
if (dev->subdevices) {
subdev_8255_cleanup(dev, dev->subdevices + 0);
......
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