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authormattis fjallstrom <mattis@acm.org>2015-05-21 12:00:33 -0700
committermattis fjallstrom <mattis@acm.org>2015-05-21 13:24:30 -0700
commit7d990a059acf5eb46ae99c058fc9911cbdce131d (patch)
treeac9531b3ff2b2670dabc84c248a1770c84109586 /drivers/cpufreq/cpufreq-cpu0.c
parente8980e2a6a7392ae5a1f882d1ba01e03ac83f899 (diff)
parent89fdc2c4bb83fff36199cd883a27efb317f02037 (diff)
downloadolio-linux-3.10-7d990a059acf5eb46ae99c058fc9911cbdce131d.tar.xz
olio-linux-3.10-7d990a059acf5eb46ae99c058fc9911cbdce131d.zip
Merge branch 'android-omap-minnow-3.10-lollipop-wear-release' of https://android.googlesource.com/kernel/omap into mattis_devmattis_dev
Change-Id: I46165dd7747b9b6289eb44cb96cbef2de46c10ba
Diffstat (limited to 'drivers/cpufreq/cpufreq-cpu0.c')
-rw-r--r--drivers/cpufreq/cpufreq-cpu0.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index dd7bc175ca8..0b9f6a3c66c 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -150,15 +150,22 @@ out:
static int cpu0_cpufreq_pm_notify(struct notifier_block *nb,
unsigned long event, void *dummy)
{
+ static unsigned int old_policy_max;
mutex_lock(&cpu0_cpufreq_lock);
if (event == PM_SUSPEND_PREPARE) {
struct cpufreq_policy *policy = cpufreq_cpu_get(0);
is_suspended = true;
+ old_policy_max = policy->max;
+ policy->max = policy->cpuinfo.max_freq;
pr_debug("cpu0 cpufreq suspend: setting frequency to %d kHz\n",
policy->max);
__cpu0_set_target(policy, policy->max, CPUFREQ_RELATION_L);
cpufreq_cpu_put(policy);
} else if (event == PM_POST_SUSPEND) {
+ struct cpufreq_policy *policy = cpufreq_cpu_get(0);
+ policy->max = old_policy_max;
+ __cpu0_set_target(policy, policy->max, CPUFREQ_RELATION_L);
+ cpufreq_cpu_put(policy);
is_suspended = false;
}
mutex_unlock(&cpu0_cpufreq_lock);
@@ -182,6 +189,7 @@ static int cpu0_cpufreq_reboot_notify(struct notifier_block *nb,
mutex_lock(&cpu0_cpufreq_lock);
policy = cpufreq_cpu_get(0);
is_suspended = true;
+ policy->max = policy->cpuinfo.max_freq;
pr_info("cpu0 cpufreq shutdown: setting frequency to %d kHz\n",
policy->max);
__cpu0_set_target(policy, policy->max, CPUFREQ_RELATION_L);