From dbe85f1757f1cb6a8ce206a38a855fb7b60ca159 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Wed, 18 Jul 2012 18:31:06 -0700 Subject: [PATCH] staging: comedi: adv_pci1723: 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: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/adv_pci1723.c | 23 +++++++++++--------- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/staging/comedi/drivers/adv_pci1723.c b/drivers/staging/comedi/drivers/adv_pci1723.c index e971fa61bbe1..da5ee69d2c9d 100644 --- a/drivers/staging/comedi/drivers/adv_pci1723.c +++ b/drivers/staging/comedi/drivers/adv_pci1723.c @@ -152,7 +152,6 @@ static const struct pci1723_board boardtypes[] = { struct pci1723_private { int valid; /* card is usable; */ - struct pci_dev *pcidev; unsigned char da_range[8]; /* D/A output range for each channel */ short ao_data[8]; /* data output buffer */ @@ -315,6 +314,7 @@ static struct pci_dev *pci1723_find_pci_dev(struct comedi_device *dev, static int pci1723_attach(struct comedi_device *dev, struct comedi_devconfig *it) { + struct pci_dev *pcidev; struct comedi_subdevice *s; int ret, subdev, n_subdevices; @@ -327,15 +327,16 @@ static int pci1723_attach(struct comedi_device *dev, return -ENOMEM; } - devpriv->pcidev = pci1723_find_pci_dev(dev, it); - if (!devpriv->pcidev) + pcidev = pci1723_find_pci_dev(dev, it); + if (!pcidev) return -EIO; + comedi_set_hw_dev(dev, &pcidev->dev); - ret = comedi_pci_enable(devpriv->pcidev, "adv_pci1723"); + ret = comedi_pci_enable(pcidev, "adv_pci1723"); if (ret) return ret; - dev->iobase = pci_resource_start(devpriv->pcidev, 2); + dev->iobase = pci_resource_start(pcidev, 2); dev->board_name = this_board->name; @@ -410,14 +411,16 @@ static int pci1723_attach(struct comedi_device *dev, static void pci1723_detach(struct comedi_device *dev) { + struct pci_dev *pcidev = comedi_to_pci_dev(dev); + if (dev->private) { if (devpriv->valid) pci1723_reset(dev); - if (devpriv->pcidev) { - if (dev->iobase) - comedi_pci_disable(devpriv->pcidev); - pci_dev_put(devpriv->pcidev); - } + } + if (pcidev) { + if (dev->iobase) + comedi_pci_disable(pcidev); + pci_dev_put(pcidev); } } -- 2.34.1