diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/power/main.c | 3 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 43 |
2 files changed, 0 insertions, 46 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index e3219dfd736c..1b41fca3d65a 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -29,7 +29,6 @@ #include <linux/async.h> #include <linux/suspend.h> #include <trace/events/power.h> -#include <linux/cpufreq.h> #include <linux/cpuidle.h> #include <linux/timer.h> @@ -541,7 +540,6 @@ static void dpm_resume_noirq(pm_message_t state) dpm_show_time(starttime, state, "noirq"); resume_device_irqs(); cpuidle_resume(); - cpufreq_resume(); } /** @@ -957,7 +955,6 @@ static int dpm_suspend_noirq(pm_message_t state) ktime_t starttime = ktime_get(); int error = 0; - cpufreq_suspend(); cpuidle_pause(); suspend_device_irqs(); mutex_lock(&dpm_list_mtx); diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 81e9d4412db8..b7c3b877da44 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -26,7 +26,6 @@ #include <linux/module.h> #include <linux/mutex.h> #include <linux/slab.h> -#include <linux/suspend.h> #include <linux/syscore_ops.h> #include <linux/tick.h> #include <trace/events/power.h> @@ -48,9 +47,6 @@ static LIST_HEAD(cpufreq_policy_list); static DEFINE_PER_CPU(char[CPUFREQ_NAME_LEN], cpufreq_cpu_governor); #endif -/* Flag to suspend/resume CPUFreq governors */ -static bool cpufreq_suspended; - static inline bool has_target(void) { return cpufreq_driver->target_index || cpufreq_driver->target; @@ -1466,41 +1462,6 @@ static struct subsys_interface cpufreq_interface = { .remove_dev = cpufreq_remove_dev, }; -void cpufreq_suspend(void) -{ - struct cpufreq_policy *policy; - - if (!has_target()) - return; - - pr_debug("%s: Suspending Governors\n", __func__); - - list_for_each_entry(policy, &cpufreq_policy_list, policy_list) - if (__cpufreq_governor(policy, CPUFREQ_GOV_STOP)) - pr_err("%s: Failed to stop governor for policy: %p\n", - __func__, policy); - - cpufreq_suspended = true; -} - -void cpufreq_resume(void) -{ - struct cpufreq_policy *policy; - - if (!has_target()) - return; - - pr_debug("%s: Resuming Governors\n", __func__); - - cpufreq_suspended = false; - - list_for_each_entry(policy, &cpufreq_policy_list, policy_list) - if (__cpufreq_governor(policy, CPUFREQ_GOV_START) - || __cpufreq_governor(policy, CPUFREQ_GOV_LIMITS)) - pr_err("%s: Failed to start governor for policy: %p\n", - __func__, policy); -} - /** * cpufreq_bp_suspend - Prepare the boot CPU for system suspend. * @@ -1803,10 +1764,6 @@ static int __cpufreq_governor(struct cpufreq_policy *policy, struct cpufreq_governor *gov = NULL; #endif - /* Don't start any governor operations if we are entering suspend */ - if (cpufreq_suspended) - return 0; - if (policy->governor->max_transition_latency && policy->cpuinfo.transition_latency > policy->governor->max_transition_latency) { |