From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755254Ab2GSB5U (ORCPT ); Wed, 18 Jul 2012 21:57:20 -0400 Received: from mail132.messagelabs.com ([216.82.242.115]:50845 "EHLO mail132.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751012Ab2GSB5R (ORCPT ); Wed, 18 Jul 2012 21:57:17 -0400 X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-5.tower-132.messagelabs.com!1342663036!14774506!1 X-Originating-IP: [216.166.12.72] X-StarScan-Version: 6.5.10; banners=-,-,- X-VirusChecked: Checked From: H Hartley Sweeten To: Linux Kernel Subject: [PATCH 63/90] staging: comedi: daqboard2000: store the pci_dev in the comedi_device Date: Wed, 18 Jul 2012 18:57:08 -0700 User-Agent: KMail/1.9.9 CC: , , MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-ID: <201207181857.08402.hartleys@visionengravers.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Cc: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/daqboard2000.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c index 1d94b58..ba61e32 100644 --- a/drivers/staging/comedi/drivers/daqboard2000.c +++ b/drivers/staging/comedi/drivers/daqboard2000.c @@ -317,7 +317,6 @@ struct daqboard2000_private { enum { card_daqboard_2000 } card; - struct pci_dev *pci_dev; void *daq; void *plx; unsigned int ao_readback[2]; @@ -751,7 +750,7 @@ static int daqboard2000_attach(struct comedi_device *dev, pcidev = daqboard2000_find_pci_dev(dev, it); if (!pcidev) return -EIO; - devpriv->pci_dev = pcidev; + comedi_set_hw_dev(dev, &pcidev->dev); result = comedi_pci_enable(pcidev, "daqboard2000"); if (result < 0) { @@ -833,6 +832,8 @@ out: static void daqboard2000_detach(struct comedi_device *dev) { + struct pci_dev *pcidev = comedi_to_pci_dev(dev); + if (dev->subdevices) subdev_8255_cleanup(dev, dev->subdevices + 2); if (dev->irq) @@ -842,11 +843,11 @@ static void daqboard2000_detach(struct comedi_device *dev) iounmap(devpriv->daq); if (devpriv->plx) iounmap(devpriv->plx); - if (devpriv->pci_dev) { - if (dev->iobase) - comedi_pci_disable(devpriv->pci_dev); - pci_dev_put(devpriv->pci_dev); - } + } + if (pcidev) { + if (dev->iobase) + comedi_pci_disable(pcidev); + pci_dev_put(pcidev); } } -- 1.7.11