From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B98C5C7618F for ; Tue, 16 Jul 2019 16:27:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 96CF121743 for ; Tue, 16 Jul 2019 16:27:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388251AbfGPQ1p (ORCPT ); Tue, 16 Jul 2019 12:27:45 -0400 Received: from cloudserver094114.home.pl ([79.96.170.134]:54735 "EHLO cloudserver094114.home.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728573AbfGPQ1Q (ORCPT ); Tue, 16 Jul 2019 12:27:16 -0400 Received: from 79.184.255.39.ipv4.supernova.orange.pl (79.184.255.39) (HELO kreacher.localnet) by serwer1319399.home.pl (79.96.170.134) with SMTP (IdeaSmtpServer 0.83.267) id b0f0202333839c8a; Tue, 16 Jul 2019 18:27:12 +0200 From: "Rafael J. Wysocki" To: Linux PM Cc: Linux ACPI , LKML , Len Brown , Srinivas Pandruvada , Thomas Gleixner , Rajneesh Bhardwaj , "David E. Box" Subject: [PATCH 8/8] PM: sleep: Drop dpm_noirq_begin() and dpm_noirq_end() Date: Tue, 16 Jul 2019 18:21:40 +0200 Message-ID: <4184131.FIsGukcAIl@kreacher> In-Reply-To: <71085220.z6FKkvYQPX@kreacher> References: <71085220.z6FKkvYQPX@kreacher> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rafael J. Wysocki Note that after previous changes dpm_noirq_begin() and dpm_noirq_end() each have only one caller, so move the code from them to their respective callers and drop them. Also note that dpm_noirq_resume_devices() and dpm_noirq_suspend_devices() need not be exported any more, so make them both static. This change is not expected to alter functionality. Signed-off-by: Rafael J. Wysocki --- drivers/base/power/main.c | 30 ++++++++++++------------------ include/linux/pm.h | 4 ---- 2 files changed, 12 insertions(+), 22 deletions(-) Index: linux-pm/drivers/base/power/main.c =================================================================== --- linux-pm.orig/drivers/base/power/main.c +++ linux-pm/drivers/base/power/main.c @@ -716,7 +716,7 @@ static void async_resume_noirq(void *dat put_device(dev); } -void dpm_noirq_resume_devices(pm_message_t state) +static void dpm_noirq_resume_devices(pm_message_t state) { struct device *dev; ktime_t starttime = ktime_get(); @@ -760,13 +760,6 @@ void dpm_noirq_resume_devices(pm_message trace_suspend_resume(TPS("dpm_resume_noirq"), state.event, false); } -void dpm_noirq_end(void) -{ - resume_device_irqs(); - device_wakeup_disarm_wake_irqs(); - cpuidle_resume(); -} - /** * dpm_resume_noirq - Execute "noirq resume" callbacks for all devices. * @state: PM transition of the system being carried out. @@ -777,7 +770,11 @@ void dpm_noirq_end(void) void dpm_resume_noirq(pm_message_t state) { dpm_noirq_resume_devices(state); - dpm_noirq_end(); + + resume_device_irqs(); + device_wakeup_disarm_wake_irqs(); + + cpuidle_resume(); } static pm_callback_t dpm_subsys_resume_early_cb(struct device *dev, @@ -1357,14 +1354,7 @@ static int device_suspend_noirq(struct d return __device_suspend_noirq(dev, pm_transition, false); } -void dpm_noirq_begin(void) -{ - cpuidle_pause(); - device_wakeup_arm_wake_irqs(); - suspend_device_irqs(); -} - -int dpm_noirq_suspend_devices(pm_message_t state) +static int dpm_noirq_suspend_devices(pm_message_t state) { ktime_t starttime = ktime_get(); int error = 0; @@ -1421,7 +1411,11 @@ int dpm_suspend_noirq(pm_message_t state { int ret; - dpm_noirq_begin(); + cpuidle_pause(); + + device_wakeup_arm_wake_irqs(); + suspend_device_irqs(); + ret = dpm_noirq_suspend_devices(state); if (ret) dpm_resume_noirq(resume_event(state)); Index: linux-pm/include/linux/pm.h =================================================================== --- linux-pm.orig/include/linux/pm.h +++ linux-pm/include/linux/pm.h @@ -712,8 +712,6 @@ struct dev_pm_domain { extern void device_pm_lock(void); extern void dpm_resume_start(pm_message_t state); extern void dpm_resume_end(pm_message_t state); -extern void dpm_noirq_resume_devices(pm_message_t state); -extern void dpm_noirq_end(void); extern void dpm_resume_noirq(pm_message_t state); extern void dpm_resume_early(pm_message_t state); extern void dpm_resume(pm_message_t state); @@ -722,8 +720,6 @@ extern void dpm_complete(pm_message_t st extern void device_pm_unlock(void); extern int dpm_suspend_end(pm_message_t state); extern int dpm_suspend_start(pm_message_t state); -extern void dpm_noirq_begin(void); -extern int dpm_noirq_suspend_devices(pm_message_t state); extern int dpm_suspend_noirq(pm_message_t state); extern int dpm_suspend_late(pm_message_t state); extern int dpm_suspend(pm_message_t state);