Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030545Ab2HQCtx (ORCPT ); Thu, 16 Aug 2012 22:49:53 -0400 Received: from mail160.messagelabs.com ([216.82.253.99]:3509 "EHLO mail160.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030363Ab2HQCtv (ORCPT ); Thu, 16 Aug 2012 22:49:51 -0400 X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-2.tower-160.messagelabs.com!1345171784!8645985!15 X-Originating-IP: [216.166.12.178] X-StarScan-Received: X-StarScan-Version: 6.6.1.2; banners=-,-,- X-VirusChecked: Checked From: H Hartley Sweeten To: Linux Kernel Subject: [PATCH 20/35] staging: comedi: cb_pcimdda: store the pci_dev in the comedi_device Date: Thu, 16 Aug 2012 19:49:38 -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: <201208161949.38786.hartleys@visionengravers.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2495 Lines: 74 Use the hw_dev pointer in the comed_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/cb_pcimdda.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/staging/comedi/drivers/cb_pcimdda.c b/drivers/staging/comedi/drivers/cb_pcimdda.c index dc53f7e..4127aa7 100644 --- a/drivers/staging/comedi/drivers/cb_pcimdda.c +++ b/drivers/staging/comedi/drivers/cb_pcimdda.c @@ -139,8 +139,6 @@ static const struct cb_pcimdda_board cb_pcimdda_boards[] = { struct cb_pcimdda_private { unsigned long dio_registers; char attached_to_8255; /* boolean */ - /* would be useful for a PCI device */ - struct pci_dev *pci_dev; #define MAX_AO_READBACK_CHANNELS 6 /* Used for AO readback */ @@ -255,15 +253,14 @@ static int cb_pcimdda_attach(struct comedi_device *dev, pcidev = cb_pcimdda_probe(dev, it); if (!pcidev) return -EIO; - devpriv->pci_dev = pcidev; + comedi_set_hw_dev(dev, &pcidev->dev); thisboard = comedi_board(dev); dev->board_name = thisboard->name; err = comedi_pci_enable(pcidev, dev->board_name); if (err) return err; - dev->iobase = pci_resource_start(devpriv->pci_dev, - thisboard->regs_badrindex); + dev->iobase = pci_resource_start(pcidev, thisboard->regs_badrindex); devpriv->dio_registers = dev->iobase + thisboard->dio_offset; err = comedi_alloc_subdevices(dev, 2); @@ -314,6 +311,7 @@ static int cb_pcimdda_attach(struct comedi_device *dev, static void cb_pcimdda_detach(struct comedi_device *dev) { + struct pci_dev *pcidev = comedi_to_pci_dev(dev); struct cb_pcimdda_private *devpriv = dev->private; if (devpriv) { @@ -321,11 +319,11 @@ static void cb_pcimdda_detach(struct comedi_device *dev) subdev_8255_cleanup(dev, dev->subdevices + 2); devpriv->attached_to_8255 = 0; } - 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/