[PATCH 12/30] staging: comedi: adl_pci9118: use comedi_device pci_dev pointer

From: H Hartley Sweeten
Date: Wed Jul 11 2012 - 18:25:19 EST


Use the pci_dev pointer in the comedi_device struct 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/adl_pci9118.c | 23 +++++++++++------------
1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c
index 4482aab..deda411 100644
--- a/drivers/staging/comedi/drivers/adl_pci9118.c
+++ b/drivers/staging/comedi/drivers/adl_pci9118.c
@@ -250,7 +250,6 @@ struct boardtype {
struct pci9118_private {
unsigned long iobase_a; /* base+size for AMCC chip */
unsigned int master; /* master capable */
- struct pci_dev *pcidev; /* ptr to actual pcidev */
unsigned int usemux; /* we want to use external multiplexor! */
#ifdef PCI9118_PARANOIDCHECK
unsigned short chanlist[PCI9118_CHANLEN + 1]; /*
@@ -2170,16 +2169,16 @@ static int pci9118_attach(struct comedi_device *dev,
return -ENOMEM;
}

- devpriv->pcidev = pci9118_find_pci(dev, it);
- if (!devpriv->pcidev)
+ dev->pcidev = pci9118_find_pci(dev, it);
+ if (!dev->pcidev)
return -EIO;

if (master)
- pci_set_master(devpriv->pcidev);
+ pci_set_master(dev->pcidev);

- irq = devpriv->pcidev->irq;
- devpriv->iobase_a = pci_resource_start(devpriv->pcidev, 0);
- dev->iobase = pci_resource_start(devpriv->pcidev, 2);
+ irq = dev->pcidev->irq;
+ devpriv->iobase_a = pci_resource_start(dev->pcidev, 0);
+ dev->iobase = pci_resource_start(dev->pcidev, 2);

dev->board_name = this_board->name;

@@ -2264,8 +2263,8 @@ static int pci9118_attach(struct comedi_device *dev,

printk(".\n");

- pci_read_config_word(devpriv->pcidev, PCI_COMMAND, &u16w);
- pci_write_config_word(devpriv->pcidev, PCI_COMMAND, u16w | 64);
+ pci_read_config_word(dev->pcidev, PCI_COMMAND, &u16w);
+ pci_write_config_word(dev->pcidev, PCI_COMMAND, u16w | 64);
/* Enable parity check for parity error */

ret = comedi_alloc_subdevices(dev, 4);
@@ -2348,11 +2347,11 @@ static void pci9118_detach(struct comedi_device *dev)
pci9118_reset(dev);
if (dev->irq)
free_irq(dev->irq, dev);
- if (devpriv->pcidev) {
+ if (dev->pcidev) {
if (dev->iobase)
- comedi_pci_disable(devpriv->pcidev);
+ comedi_pci_disable(dev->pcidev);

- pci_dev_put(devpriv->pcidev);
+ pci_dev_put(dev->pcidev);
}
if (devpriv->dmabuf_virt[0])
free_pages((unsigned long)devpriv->dmabuf_virt[0],
--
1.7.11

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