Commit 807856bf authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: adl_pci7230: 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 f8ec6392

drivers/staging/comedi/drivers/adl_pci7230.c

+11 −8
Original line number Diff line number Diff line
@@ -44,7 +44,6 @@ Configuration Options: 


struct adl_pci7230_private {

	int data;

	struct pci_dev *pci_dev;

};



#define devpriv ((struct adl_pci7230_private *)dev->private)
@@ -102,6 +101,7 @@ static int adl_pci7230_attach(struct comedi_device *dev, 
	struct comedi_devconfig *it)

{

	struct comedi_subdevice *s;

	struct pci_dev *pcidev;

	int ret;



	printk(KERN_INFO "comedi%d: adl_pci7230\n", dev->minor);
@@ -115,16 +115,17 @@ static int adl_pci7230_attach(struct comedi_device *dev, 
	if (ret)

		return ret;



	devpriv->pci_dev = adl_pci7230_find_pci(dev, it);

	if (!devpriv->pci_dev)

	pcidev = adl_pci7230_find_pci(dev, it);

	if (!pcidev)

		return -EIO;

	comedi_set_hw_dev(dev, &pcidev->dev);



	if (comedi_pci_enable(devpriv->pci_dev, "adl_pci7230") < 0) {

	if (comedi_pci_enable(pcidev, "adl_pci7230") < 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_DEBUG "comedi: base addr %4lx\n", dev->iobase);



	s = dev->subdevices + 0;
@@ -152,10 +153,12 @@ static int adl_pci7230_attach(struct comedi_device *dev, 


static void adl_pci7230_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);

	}

}