From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754415Ab2GQC0g (ORCPT ); Mon, 16 Jul 2012 22:26:36 -0400 Received: from mail131.messagelabs.com ([216.82.242.99]:27263 "EHLO mail131.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754273Ab2GQC0d (ORCPT ); Mon, 16 Jul 2012 22:26:33 -0400 X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-3.tower-131.messagelabs.com!1342491991!23397058!1 X-Originating-IP: [216.166.12.32] X-StarScan-Version: 6.5.10; banners=-,-,- X-VirusChecked: Checked From: H Hartley Sweeten To: Linux Kernel Subject: [PATCH] staging: comedi: adl_pci6208: use the comedi_device hw_dev to hold the pci_dev Date: Mon, 16 Jul 2012 19:26:22 -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: <201207161926.22725.hartleys@visionengravers.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the 'struct device *hw_dev' variable 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/adl_pci6208.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/staging/comedi/drivers/adl_pci6208.c b/drivers/staging/comedi/drivers/adl_pci6208.c index 487fd4a..ffecbe7 100644 --- a/drivers/staging/comedi/drivers/adl_pci6208.c +++ b/drivers/staging/comedi/drivers/adl_pci6208.c @@ -73,7 +73,6 @@ static const struct pci6208_board pci6208_boards[] = { }; struct pci6208_private { - struct pci_dev *pci_dev; unsigned int ao_readback[PCI6208_MAX_AO_CHANNELS]; }; @@ -200,6 +199,7 @@ static int pci6208_attach(struct comedi_device *dev, { const struct pci6208_board *thisboard; struct pci6208_private *devpriv; + struct pci_dev *pcidev; struct comedi_subdevice *s; int ret; @@ -208,20 +208,21 @@ static int pci6208_attach(struct comedi_device *dev, return ret; devpriv = dev->private; - devpriv->pci_dev = pci6208_find_device(dev, it); - if (!devpriv->pci_dev) + pcidev = pci6208_find_device(dev, it); + if (!pcidev) return -EIO; + comedi_set_hw_dev(dev, &pcidev->dev); thisboard = comedi_board(dev); dev->board_name = thisboard->name; - ret = comedi_pci_enable(devpriv->pci_dev, dev->driver->driver_name); + ret = comedi_pci_enable(pcidev, dev->driver->driver_name); if (ret) { dev_err(dev->class_dev, "Failed to enable PCI device and request regions\n"); return ret; } - dev->iobase = pci_resource_start(devpriv->pci_dev, 2); + dev->iobase = pci_resource_start(pcidev, 2); ret = comedi_alloc_subdevices(dev, 2); if (ret) @@ -258,12 +259,12 @@ static int pci6208_attach(struct comedi_device *dev, static void pci6208_detach(struct comedi_device *dev) { - struct pci6208_private *devpriv = dev->private; + struct pci_dev *pcidev = to_pci_dev(dev->hw_dev); - if (devpriv && devpriv->pci_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); } } -- 1.7.11