Преглед на файлове

cpufreq: resume drivers before enabling governors

During suspend, we first stop governors and then suspend cpufreq drivers and
resume must be exactly opposite of that. i.e. resume drivers first and then
start governors.

But the current code in resume enables governors first and then resume drivers.
Fix it be changing code sequence there.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Viresh Kumar преди 11 години
родител
ревизия
0c5aa405a9
променени са 1 файла, в които са добавени 4 реда и са изтрити 5 реда
  1. 4 5
      drivers/cpufreq/cpufreq.c

+ 4 - 5
drivers/cpufreq/cpufreq.c

@@ -1652,14 +1652,13 @@ void cpufreq_resume(void)
 	cpufreq_suspended = false;
 
 	list_for_each_entry(policy, &cpufreq_policy_list, policy_list) {
-		if (__cpufreq_governor(policy, CPUFREQ_GOV_START)
+		if (cpufreq_driver->resume && cpufreq_driver->resume(policy))
+			pr_err("%s: Failed to resume driver: %p\n", __func__,
+				policy);
+		else 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);
-		else if (cpufreq_driver->resume
-		    && cpufreq_driver->resume(policy))
-			pr_err("%s: Failed to resume driver: %p\n", __func__,
-				policy);
 
 		/*
 		 * schedule call cpufreq_update_policy() for boot CPU, i.e. last