From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752646AbdHIWYr (ORCPT ); Wed, 9 Aug 2017 18:24:47 -0400 Received: from cloudserver094114.home.net.pl ([79.96.170.134]:41840 "EHLO cloudserver094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752378AbdHIWYF (ORCPT ); Wed, 9 Aug 2017 18:24:05 -0400 From: "Rafael J. Wysocki" To: Linux PM Cc: LKML , Linux ACPI , Peter Zijlstra , Thomas Gleixner , Srinivas Pandruvada , Jacob Pan , Len Brown , Daniel Lezcano Subject: [PATCH v2 1/4] PM / s2idle: Rename PM_SUSPEND_FREEZE to PM_SUSPEND_TO_IDLE Date: Thu, 10 Aug 2017 00:13:07 +0200 Message-ID: <2659108.d1FCUcxIyi@aspire.rjw.lan> In-Reply-To: <4362123.MquenKSW7f@aspire.rjw.lan> References: <1912685.WjJGzNPQ5e@aspire.rjw.lan> <4362123.MquenKSW7f@aspire.rjw.lan> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rafael J. Wysocki To make it clear that the symbol in question refers to suspend-to-idle, rename it from PM_SUSPEND_FREEZE to PM_SUSPEND_TO_IDLE. Signed-off-by: Rafael J. Wysocki --- drivers/acpi/sleep.c | 2 - drivers/regulator/of_regulator.c | 2 - include/linux/suspend.h | 4 +-- kernel/power/suspend.c | 44 +++++++++++++++++++-------------------- kernel/power/suspend_test.c | 4 +-- 5 files changed, 28 insertions(+), 28 deletions(-) Index: linux-pm/include/linux/suspend.h =================================================================== --- linux-pm.orig/include/linux/suspend.h +++ linux-pm/include/linux/suspend.h @@ -33,10 +33,10 @@ static inline void pm_restore_console(vo typedef int __bitwise suspend_state_t; #define PM_SUSPEND_ON ((__force suspend_state_t) 0) -#define PM_SUSPEND_FREEZE ((__force suspend_state_t) 1) +#define PM_SUSPEND_TO_IDLE ((__force suspend_state_t) 1) #define PM_SUSPEND_STANDBY ((__force suspend_state_t) 2) #define PM_SUSPEND_MEM ((__force suspend_state_t) 3) -#define PM_SUSPEND_MIN PM_SUSPEND_FREEZE +#define PM_SUSPEND_MIN PM_SUSPEND_TO_IDLE #define PM_SUSPEND_MAX ((__force suspend_state_t) 4) enum suspend_stat_step { Index: linux-pm/kernel/power/suspend.c =================================================================== --- linux-pm.orig/kernel/power/suspend.c +++ linux-pm/kernel/power/suspend.c @@ -35,19 +35,19 @@ #include "power.h" const char * const pm_labels[] = { - [PM_SUSPEND_FREEZE] = "freeze", + [PM_SUSPEND_TO_IDLE] = "freeze", [PM_SUSPEND_STANDBY] = "standby", [PM_SUSPEND_MEM] = "mem", }; const char *pm_states[PM_SUSPEND_MAX]; static const char * const mem_sleep_labels[] = { - [PM_SUSPEND_FREEZE] = "s2idle", + [PM_SUSPEND_TO_IDLE] = "s2idle", [PM_SUSPEND_STANDBY] = "shallow", [PM_SUSPEND_MEM] = "deep", }; const char *mem_sleep_states[PM_SUSPEND_MAX]; -suspend_state_t mem_sleep_current = PM_SUSPEND_FREEZE; +suspend_state_t mem_sleep_current = PM_SUSPEND_TO_IDLE; suspend_state_t mem_sleep_default = PM_SUSPEND_MAX; suspend_state_t pm_suspend_target_state; EXPORT_SYMBOL_GPL(pm_suspend_target_state); @@ -76,7 +76,7 @@ static void freeze_begin(void) static void freeze_enter(void) { - trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_FREEZE, true); + trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_TO_IDLE, true); spin_lock_irq(&suspend_freeze_lock); if (pm_wakeup_pending()) @@ -103,7 +103,7 @@ static void freeze_enter(void) suspend_freeze_state = FREEZE_STATE_NONE; spin_unlock_irq(&suspend_freeze_lock); - trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_FREEZE, false); + trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_TO_IDLE, false); } static void s2idle_loop(void) @@ -175,19 +175,19 @@ void __init pm_states_init(void) { /* "mem" and "freeze" are always present in /sys/power/state. */ pm_states[PM_SUSPEND_MEM] = pm_labels[PM_SUSPEND_MEM]; - pm_states[PM_SUSPEND_FREEZE] = pm_labels[PM_SUSPEND_FREEZE]; + pm_states[PM_SUSPEND_TO_IDLE] = pm_labels[PM_SUSPEND_TO_IDLE]; /* * Suspend-to-idle should be supported even without any suspend_ops, * initialize mem_sleep_states[] accordingly here. */ - mem_sleep_states[PM_SUSPEND_FREEZE] = mem_sleep_labels[PM_SUSPEND_FREEZE]; + mem_sleep_states[PM_SUSPEND_TO_IDLE] = mem_sleep_labels[PM_SUSPEND_TO_IDLE]; } static int __init mem_sleep_default_setup(char *str) { suspend_state_t state; - for (state = PM_SUSPEND_FREEZE; state <= PM_SUSPEND_MEM; state++) + for (state = PM_SUSPEND_TO_IDLE; state <= PM_SUSPEND_MEM; state++) if (mem_sleep_labels[state] && !strcmp(str, mem_sleep_labels[state])) { mem_sleep_default = state; @@ -239,48 +239,48 @@ EXPORT_SYMBOL_GPL(suspend_valid_only_mem static bool sleep_state_supported(suspend_state_t state) { - return state == PM_SUSPEND_FREEZE || (suspend_ops && suspend_ops->enter); + return state == PM_SUSPEND_TO_IDLE || (suspend_ops && suspend_ops->enter); } static int platform_suspend_prepare(suspend_state_t state) { - return state != PM_SUSPEND_FREEZE && suspend_ops->prepare ? + return state != PM_SUSPEND_TO_IDLE && suspend_ops->prepare ? suspend_ops->prepare() : 0; } static int platform_suspend_prepare_late(suspend_state_t state) { - return state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->prepare ? + return state == PM_SUSPEND_TO_IDLE && freeze_ops && freeze_ops->prepare ? freeze_ops->prepare() : 0; } static int platform_suspend_prepare_noirq(suspend_state_t state) { - return state != PM_SUSPEND_FREEZE && suspend_ops->prepare_late ? + return state != PM_SUSPEND_TO_IDLE && suspend_ops->prepare_late ? suspend_ops->prepare_late() : 0; } static void platform_resume_noirq(suspend_state_t state) { - if (state != PM_SUSPEND_FREEZE && suspend_ops->wake) + if (state != PM_SUSPEND_TO_IDLE && suspend_ops->wake) suspend_ops->wake(); } static void platform_resume_early(suspend_state_t state) { - if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->restore) + if (state == PM_SUSPEND_TO_IDLE && freeze_ops && freeze_ops->restore) freeze_ops->restore(); } static void platform_resume_finish(suspend_state_t state) { - if (state != PM_SUSPEND_FREEZE && suspend_ops->finish) + if (state != PM_SUSPEND_TO_IDLE && suspend_ops->finish) suspend_ops->finish(); } static int platform_suspend_begin(suspend_state_t state) { - if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->begin) + if (state == PM_SUSPEND_TO_IDLE && freeze_ops && freeze_ops->begin) return freeze_ops->begin(); else if (suspend_ops && suspend_ops->begin) return suspend_ops->begin(state); @@ -290,7 +290,7 @@ static int platform_suspend_begin(suspen static void platform_resume_end(suspend_state_t state) { - if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->end) + if (state == PM_SUSPEND_TO_IDLE && freeze_ops && freeze_ops->end) freeze_ops->end(); else if (suspend_ops && suspend_ops->end) suspend_ops->end(); @@ -298,13 +298,13 @@ static void platform_resume_end(suspend_ static void platform_recover(suspend_state_t state) { - if (state != PM_SUSPEND_FREEZE && suspend_ops->recover) + if (state != PM_SUSPEND_TO_IDLE && suspend_ops->recover) suspend_ops->recover(); } static bool platform_suspend_again(suspend_state_t state) { - return state != PM_SUSPEND_FREEZE && suspend_ops->suspend_again ? + return state != PM_SUSPEND_TO_IDLE && suspend_ops->suspend_again ? suspend_ops->suspend_again() : false; } @@ -400,7 +400,7 @@ static int suspend_enter(suspend_state_t if (error) goto Devices_early_resume; - if (state == PM_SUSPEND_FREEZE && pm_test_level != TEST_PLATFORM) { + if (state == PM_SUSPEND_TO_IDLE && pm_test_level != TEST_PLATFORM) { s2idle_loop(); goto Platform_early_resume; } @@ -538,7 +538,7 @@ static int enter_state(suspend_state_t s int error; trace_suspend_resume(TPS("suspend_enter"), state, true); - if (state == PM_SUSPEND_FREEZE) { + if (state == PM_SUSPEND_TO_IDLE) { #ifdef CONFIG_PM_DEBUG if (pm_test_level != TEST_NONE && pm_test_level <= TEST_CPUS) { pr_warn("Unsupported test mode for suspend to idle, please choose none/freezer/devices/platform.\n"); @@ -551,7 +551,7 @@ static int enter_state(suspend_state_t s if (!mutex_trylock(&pm_mutex)) return -EBUSY; - if (state == PM_SUSPEND_FREEZE) + if (state == PM_SUSPEND_TO_IDLE) freeze_begin(); #ifndef CONFIG_SUSPEND_SKIP_SYNC Index: linux-pm/kernel/power/suspend_test.c =================================================================== --- linux-pm.orig/kernel/power/suspend_test.c +++ linux-pm/kernel/power/suspend_test.c @@ -104,9 +104,9 @@ repeat: printk(info_test, pm_states[state]); status = pm_suspend(state); if (status < 0) - state = PM_SUSPEND_FREEZE; + state = PM_SUSPEND_TO_IDLE; } - if (state == PM_SUSPEND_FREEZE) { + if (state == PM_SUSPEND_TO_IDLE) { printk(info_test, pm_states[state]); status = pm_suspend(state); } Index: linux-pm/drivers/regulator/of_regulator.c =================================================================== --- linux-pm.orig/drivers/regulator/of_regulator.c +++ linux-pm/drivers/regulator/of_regulator.c @@ -150,7 +150,7 @@ static void of_get_regulation_constraint suspend_state = &constraints->state_disk; break; case PM_SUSPEND_ON: - case PM_SUSPEND_FREEZE: + case PM_SUSPEND_TO_IDLE: case PM_SUSPEND_STANDBY: default: continue; Index: linux-pm/drivers/acpi/sleep.c =================================================================== --- linux-pm.orig/drivers/acpi/sleep.c +++ linux-pm/drivers/acpi/sleep.c @@ -719,7 +719,7 @@ static int lps0_device_attach(struct acp * suspend mode was not set from the command line. */ if (mem_sleep_default > PM_SUSPEND_MEM) - mem_sleep_current = PM_SUSPEND_FREEZE; + mem_sleep_current = PM_SUSPEND_TO_IDLE; } acpi_handle_debug(adev->handle, "_DSM function mask: 0x%x\n",