From patchwork Sun Aug 5 23:45:54 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rafael Wysocki X-Patchwork-Id: 1276091 Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id B48C6DFFEB for ; Sun, 5 Aug 2012 23:49:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755558Ab2HEXtj (ORCPT ); Sun, 5 Aug 2012 19:49:39 -0400 Received: from ogre.sisk.pl ([193.178.161.156]:43023 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755423Ab2HEXtW (ORCPT ); Sun, 5 Aug 2012 19:49:22 -0400 Received: from localhost (localhost.localdomain [127.0.0.1]) by ogre.sisk.pl (Postfix) with ESMTP id 899B91DB8C9; Mon, 6 Aug 2012 01:39:44 +0200 (CEST) Received: from ogre.sisk.pl ([127.0.0.1]) by localhost (ogre.sisk.pl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 30804-01; Mon, 6 Aug 2012 01:38:54 +0200 (CEST) Received: from ferrari.rjw.lan (62-121-64-87.home.aster.pl [62.121.64.87]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ogre.sisk.pl (Postfix) with ESMTP id 8DE231DB8FB; Mon, 6 Aug 2012 01:38:30 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux PM list Subject: [PATCH 9/15] PM / Domains: Rename the always_on device flag to syscore Date: Mon, 6 Aug 2012 01:45:54 +0200 User-Agent: KMail/1.13.6 (Linux/3.5.0+; KDE/4.6.0; x86_64; ; ) Cc: LKML , "Linux-sh list" , Magnus Damm , Paul Mundt , Thomas Gleixner References: <201207291612.43138.rjw@sisk.pl> <201208060138.03950.rjw@sisk.pl> In-Reply-To: <201208060138.03950.rjw@sisk.pl> MIME-Version: 1.0 Message-Id: <201208060145.54959.rjw@sisk.pl> X-Virus-Scanned: amavisd-new at ogre.sisk.pl using MkS_Vir for Linux Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org The always_on device flag is used to mark the devices (belonging to a PM domain) that should never be turned off, except for the system core (syscore) suspend/hibernation and resume stages. Change name of that flag to "syscore" to better reflect its purpose. Signed-off-by: Rafael J. Wysocki --- drivers/base/power/domain.c | 24 ++++++++++++------------ drivers/clocksource/sh_cmt.c | 2 +- drivers/clocksource/sh_mtu2.c | 2 +- drivers/clocksource/sh_tmu.c | 2 +- include/linux/pm_domain.h | 6 +++--- 5 files changed, 18 insertions(+), 18 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Index: linux/include/linux/pm_domain.h =================================================================== --- linux.orig/include/linux/pm_domain.h +++ linux/include/linux/pm_domain.h @@ -114,7 +114,7 @@ struct generic_pm_domain_data { struct mutex lock; unsigned int refcount; bool need_restore; - bool always_on; + bool syscore; }; #ifdef CONFIG_PM_GENERIC_DOMAINS @@ -153,7 +153,7 @@ static inline int pm_genpd_of_add_device extern int pm_genpd_remove_device(struct generic_pm_domain *genpd, struct device *dev); -extern void pm_genpd_dev_always_on(struct device *dev, bool val); +extern void pm_genpd_dev_syscore(struct device *dev, bool val); extern void pm_genpd_dev_need_restore(struct device *dev, bool val); extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *new_subdomain); @@ -199,7 +199,7 @@ static inline int pm_genpd_remove_device { return -ENOSYS; } -static inline void pm_genpd_dev_always_on(struct device *dev, bool val) {} +static inline void pm_genpd_dev_syscore(struct device *dev, bool val) {} static inline void pm_genpd_dev_need_restore(struct device *dev, bool val) {} static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *new_sd) Index: linux/drivers/base/power/domain.c =================================================================== --- linux.orig/drivers/base/power/domain.c +++ linux/drivers/base/power/domain.c @@ -436,7 +436,7 @@ static int pm_genpd_poweroff(struct gene not_suspended = 0; list_for_each_entry(pdd, &genpd->dev_list, list_node) if (pdd->dev->driver && (!pm_runtime_suspended(pdd->dev) - || pdd->dev->power.irq_safe || to_gpd_data(pdd)->always_on)) + || pdd->dev->power.irq_safe || to_gpd_data(pdd)->syscore)) not_suspended++; if (not_suspended > genpd->in_progress) @@ -578,7 +578,7 @@ static int pm_genpd_runtime_suspend(stru might_sleep_if(!genpd->dev_irq_safe); - if (dev_gpd_data(dev)->always_on) + if (dev_gpd_data(dev)->syscore) return -EBUSY; stop_ok = genpd->gov ? genpd->gov->stop_ok : NULL; @@ -983,7 +983,7 @@ static int pm_genpd_suspend_noirq(struct if (IS_ERR(genpd)) return -EINVAL; - if (genpd->suspend_power_off || dev_gpd_data(dev)->always_on + if (genpd->suspend_power_off || dev_gpd_data(dev)->syscore || (dev->power.wakeup_path && genpd_dev_active_wakeup(genpd, dev))) return 0; @@ -1016,7 +1016,7 @@ static int pm_genpd_resume_noirq(struct if (IS_ERR(genpd)) return -EINVAL; - if (genpd->suspend_power_off || dev_gpd_data(dev)->always_on + if (genpd->suspend_power_off || dev_gpd_data(dev)->syscore || (dev->power.wakeup_path && genpd_dev_active_wakeup(genpd, dev))) return 0; @@ -1136,7 +1136,7 @@ static int pm_genpd_freeze_noirq(struct if (IS_ERR(genpd)) return -EINVAL; - return genpd->suspend_power_off || dev_gpd_data(dev)->always_on ? + return genpd->suspend_power_off || dev_gpd_data(dev)->syscore ? 0 : genpd_stop_dev(genpd, dev); } @@ -1157,7 +1157,7 @@ static int pm_genpd_thaw_noirq(struct de if (IS_ERR(genpd)) return -EINVAL; - return genpd->suspend_power_off || dev_gpd_data(dev)->always_on ? + return genpd->suspend_power_off || dev_gpd_data(dev)->syscore ? 0 : genpd_start_dev(genpd, dev); } @@ -1253,7 +1253,7 @@ static int pm_genpd_restore_noirq(struct pm_genpd_sync_poweron(genpd); - return dev_gpd_data(dev)->always_on ? 0 : genpd_start_dev(genpd, dev); + return dev_gpd_data(dev)->syscore ? 0 : genpd_start_dev(genpd, dev); } /** @@ -1526,11 +1526,11 @@ int pm_genpd_remove_device(struct generi } /** - * pm_genpd_dev_always_on - Set/unset the "always on" flag for a given device. + * pm_genpd_dev_syscore - Set/unset the "syscore" flag for a given device. * @dev: Device to set/unset the flag for. - * @val: The new value of the device's "always on" flag. + * @val: The new value of the device's "syscore" flag. */ -void pm_genpd_dev_always_on(struct device *dev, bool val) +void pm_genpd_dev_syscore(struct device *dev, bool val) { struct pm_subsys_data *psd; unsigned long flags; @@ -1539,11 +1539,11 @@ void pm_genpd_dev_always_on(struct devic psd = dev_to_psd(dev); if (psd && psd->domain_data) - to_gpd_data(psd->domain_data)->always_on = val; + to_gpd_data(psd->domain_data)->syscore = val; spin_unlock_irqrestore(&dev->power.lock, flags); } -EXPORT_SYMBOL_GPL(pm_genpd_dev_always_on); +EXPORT_SYMBOL_GPL(pm_genpd_dev_syscore); /** * pm_genpd_dev_need_restore - Set/unset the device's "need restore" flag. Index: linux/drivers/clocksource/sh_cmt.c =================================================================== --- linux.orig/drivers/clocksource/sh_cmt.c +++ linux/drivers/clocksource/sh_cmt.c @@ -717,7 +717,7 @@ static int __devinit sh_cmt_probe(struct struct sh_timer_config *cfg = pdev->dev.platform_data; if (cfg->clocksource_rating || cfg->clockevent_rating) - pm_genpd_dev_always_on(&pdev->dev, true); + pm_genpd_dev_syscore(&pdev->dev, true); } if (p) { Index: linux/drivers/clocksource/sh_mtu2.c =================================================================== --- linux.orig/drivers/clocksource/sh_mtu2.c +++ linux/drivers/clocksource/sh_mtu2.c @@ -323,7 +323,7 @@ static int __devinit sh_mtu2_probe(struc struct sh_timer_config *cfg = pdev->dev.platform_data; if (cfg->clockevent_rating) - pm_genpd_dev_always_on(&pdev->dev, true); + pm_genpd_dev_syscore(&pdev->dev, true); } if (p) { Index: linux/drivers/clocksource/sh_tmu.c =================================================================== --- linux.orig/drivers/clocksource/sh_tmu.c +++ linux/drivers/clocksource/sh_tmu.c @@ -453,7 +453,7 @@ static int __devinit sh_tmu_probe(struct struct sh_timer_config *cfg = pdev->dev.platform_data; if (cfg->clocksource_rating || cfg->clockevent_rating) - pm_genpd_dev_always_on(&pdev->dev, true); + pm_genpd_dev_syscore(&pdev->dev, true); } if (p) {