Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754706AbYL3Wws (ORCPT ); Tue, 30 Dec 2008 17:52:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753127AbYL3Wu1 (ORCPT ); Tue, 30 Dec 2008 17:50:27 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:57679 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752383AbYL3WuP (ORCPT ); Tue, 30 Dec 2008 17:50:15 -0500 From: "Rafael J. Wysocki" To: Len Brown Subject: [RFC][PATCH 10/10] PCI PM: Put PM callbacks in the order of execution Date: Tue, 30 Dec 2008 23:49:54 +0100 User-Agent: KMail/1.10.3 (Linux/2.6.28-rjw; KDE/4.1.3; x86_64; ; ) Cc: Jesse Barnes , Pavel Machek , pm list , Matthew Wilcox , "H. Peter Anvin" , LKML , Greg KH , Linux PCI References: <200812190049.34343.rjw@sisk.pl> <200812281607.28007.rjw@sisk.pl> <200812302333.45560.rjw@sisk.pl> In-Reply-To: <200812302333.45560.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200812302349.55694.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5632 Lines: 202 Put PM callbacks in drivers/pci/pci-driver.c in the order in which they are executed which makes it much easier to follow the code. No functional changes should result from this. Signed-off-by: Rafael J. Wysocki --- drivers/pci/pci-driver.c | 86 +++++++++++++++++++++++------------------------ 1 file changed, 43 insertions(+), 43 deletions(-) Index: linux-2.6/drivers/pci/pci-driver.c =================================================================== --- linux-2.6.orig/drivers/pci/pci-driver.c +++ linux-2.6/drivers/pci/pci-driver.c @@ -370,6 +370,19 @@ static int pci_legacy_suspend_late(struc return i; } +static int pci_legacy_resume_early(struct device *dev) +{ + int error = 0; + struct pci_dev * pci_dev = to_pci_dev(dev); + struct pci_driver * drv = pci_dev->driver; + + pci_fixup_device(pci_fixup_resume_early, pci_dev); + + if (drv && drv->resume_early) + error = drv->resume_early(pci_dev); + return error; +} + static int pci_legacy_resume(struct device *dev) { int error; @@ -388,19 +401,6 @@ static int pci_legacy_resume(struct devi return error; } -static int pci_legacy_resume_early(struct device *dev) -{ - int error = 0; - struct pci_dev * pci_dev = to_pci_dev(dev); - struct pci_driver * drv = pci_dev->driver; - - pci_fixup_device(pci_fixup_resume_early, pci_dev); - - if (drv && drv->resume_early) - error = drv->resume_early(pci_dev); - return error; -} - /* Auxiliary functions used by the new power management framework */ static int pci_restore_standard_config(struct pci_dev *pci_dev) @@ -547,36 +547,36 @@ static int pci_pm_suspend_noirq(struct d return error; } -static int pci_pm_resume(struct device *dev) +static int pci_pm_resume_noirq(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); struct device_driver *drv = dev->driver; int error = 0; if (pci_has_legacy_pm_support(pci_dev)) - return pci_legacy_resume(dev); + return pci_legacy_resume_early(dev); - error = pci_pm_default_resume(pci_dev); + pci_pm_default_resume_noirq(pci_dev); - if (!error && drv && drv->pm && drv->pm->resume) - error = drv->pm->resume(dev); + if (drv && drv->pm && drv->pm->resume_noirq) + error = drv->pm->resume_noirq(dev); return error; } -static int pci_pm_resume_noirq(struct device *dev) +static int pci_pm_resume(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); struct device_driver *drv = dev->driver; int error = 0; if (pci_has_legacy_pm_support(pci_dev)) - return pci_legacy_resume_early(dev); + return pci_legacy_resume(dev); - pci_pm_default_resume_noirq(pci_dev); + error = pci_pm_default_resume(pci_dev); - if (drv && drv->pm && drv->pm->resume_noirq) - error = drv->pm->resume_noirq(dev); + if (!error && drv && drv->pm && drv->pm->resume) + error = drv->pm->resume(dev); return error; } @@ -632,36 +632,36 @@ static int pci_pm_freeze_noirq(struct de return error; } -static int pci_pm_thaw(struct device *dev) +static int pci_pm_thaw_noirq(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); struct device_driver *drv = dev->driver; int error = 0; if (pci_has_legacy_pm_support(pci_dev)) - return pci_legacy_resume(dev); + return pci_legacy_resume_early(dev); - pci_pm_reenable_device(pci_dev); + pci_update_current_state(pci_dev, PCI_D0); - if (drv && drv->pm && drv->pm->thaw) - error = drv->pm->thaw(dev); + if (drv && drv->pm && drv->pm->thaw_noirq) + error = drv->pm->thaw_noirq(dev); return error; } -static int pci_pm_thaw_noirq(struct device *dev) +static int pci_pm_thaw(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); struct device_driver *drv = dev->driver; int error = 0; if (pci_has_legacy_pm_support(pci_dev)) - return pci_legacy_resume_early(dev); + return pci_legacy_resume(dev); - pci_update_current_state(pci_dev, PCI_D0); + pci_pm_reenable_device(pci_dev); - if (drv && drv->pm && drv->pm->thaw_noirq) - error = drv->pm->thaw_noirq(dev); + if (drv && drv->pm && drv->pm->thaw) + error = drv->pm->thaw(dev); return error; } @@ -702,36 +702,36 @@ static int pci_pm_poweroff_noirq(struct return error; } -static int pci_pm_restore(struct device *dev) +static int pci_pm_restore_noirq(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); struct device_driver *drv = dev->driver; int error = 0; if (pci_has_legacy_pm_support(pci_dev)) - return pci_legacy_resume(dev); + return pci_legacy_resume_early(dev); - error = pci_pm_default_resume(pci_dev); + pci_pm_default_resume_noirq(pci_dev); - if (!error && drv && drv->pm && drv->pm->restore) - error = drv->pm->restore(dev); + if (drv && drv->pm && drv->pm->restore_noirq) + error = drv->pm->restore_noirq(dev); return error; } -static int pci_pm_restore_noirq(struct device *dev) +static int pci_pm_restore(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); struct device_driver *drv = dev->driver; int error = 0; if (pci_has_legacy_pm_support(pci_dev)) - return pci_legacy_resume_early(dev); + return pci_legacy_resume(dev); - pci_pm_default_resume_noirq(pci_dev); + error = pci_pm_default_resume(pci_dev); - if (drv && drv->pm && drv->pm->restore_noirq) - error = drv->pm->restore_noirq(dev); + if (!error && drv && drv->pm && drv->pm->restore) + error = drv->pm->restore(dev); return error; } -- 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/