From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752423Ab0L2MX2 (ORCPT ); Wed, 29 Dec 2010 07:23:28 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:35013 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752089Ab0L2MXO (ORCPT ); Wed, 29 Dec 2010 07:23:14 -0500 From: "Rafael J. Wysocki" To: Jesse Barnes Subject: [PATCH 1/2] PCI / PM: Use pm_wakeup_event() directly for reporting wakeup events Date: Wed, 29 Dec 2010 13:21:23 +0100 User-Agent: KMail/1.13.5 (Linux/2.6.37-rc8+; KDE/4.4.4; x86_64; ; ) Cc: LKML , "Linux-pm mailing list" , linux-pci@vger.kernel.org References: <201012291320.22777.rjw@sisk.pl> In-Reply-To: <201012291320.22777.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <201012291321.23899.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rafael J. Wysocki After recent changes related to wakeup events pm_wakeup_event() automatically checks if the given device is configured to signal wakeup, so pci_wakeup_event() may be a static inline function calling pm_wakeup_event() directly. Signed-off-by: Rafael J. Wysocki --- drivers/pci/pci.c | 16 ---------------- drivers/pci/pci.h | 6 ++++++ include/linux/pci.h | 1 - 3 files changed, 6 insertions(+), 17 deletions(-) Index: linux-2.6/drivers/pci/pci.c =================================================================== --- linux-2.6.orig/drivers/pci/pci.c +++ linux-2.6/drivers/pci/pci.c @@ -1300,22 +1300,6 @@ bool pci_check_pme_status(struct pci_dev return ret; } -/* - * Time to wait before the system can be put into a sleep state after reporting - * a wakeup event signaled by a PCI device. - */ -#define PCI_WAKEUP_COOLDOWN 100 - -/** - * pci_wakeup_event - Report a wakeup event related to a given PCI device. - * @dev: Device to report the wakeup event for. - */ -void pci_wakeup_event(struct pci_dev *dev) -{ - if (device_may_wakeup(&dev->dev)) - pm_wakeup_event(&dev->dev, PCI_WAKEUP_COOLDOWN); -} - /** * pci_pme_wakeup - Wake up a PCI device if its PME Status bit is set. * @dev: Device to handle. Index: linux-2.6/drivers/pci/pci.h =================================================================== --- linux-2.6.orig/drivers/pci/pci.h +++ linux-2.6/drivers/pci/pci.h @@ -74,6 +74,12 @@ extern void pci_pm_init(struct pci_dev * extern void platform_pci_wakeup_init(struct pci_dev *dev); extern void pci_allocate_cap_save_buffers(struct pci_dev *dev); +static inline void pci_wakeup_event(struct pci_dev *dev) +{ + /* Wait 100 ms before the system can be put into a sleep state. */ + pm_wakeup_event(&dev->dev, 100); +} + static inline bool pci_is_bridge(struct pci_dev *pci_dev) { return !!(pci_dev->subordinate); Index: linux-2.6/include/linux/pci.h =================================================================== --- linux-2.6.orig/include/linux/pci.h +++ linux-2.6/include/linux/pci.h @@ -820,7 +820,6 @@ int pci_prepare_to_sleep(struct pci_dev int pci_back_from_sleep(struct pci_dev *dev); bool pci_dev_run_wake(struct pci_dev *dev); bool pci_check_pme_status(struct pci_dev *dev); -void pci_wakeup_event(struct pci_dev *dev); void pci_pme_wakeup_bus(struct pci_bus *bus); static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,