Messages in this thread Patch in this message | | | From | Jonghwan Choi <> | Subject | [PATCH 2/4] cpufreq: exynos: Consider hibernation in pm notifier | Date | Tue, 19 Nov 2013 22:29:18 +0900 |
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Frequency lock should be considered in suspend/hibernation.
Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com> --- drivers/cpufreq/exynos-cpufreq.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index f3c2287..cd05b0a 100644 --- a/drivers/cpufreq/exynos-cpufreq.c +++ b/drivers/cpufreq/exynos-cpufreq.c @@ -187,6 +187,7 @@ static int exynos_cpufreq_pm_notifier(struct notifier_block *notifier, int ret; switch (pm_event) { + case PM_HIBERNATION_PREPARE: case PM_SUSPEND_PREPARE: mutex_lock(&cpufreq_lock); frequency_locked = true; @@ -198,6 +199,8 @@ static int exynos_cpufreq_pm_notifier(struct notifier_block *notifier, break; + case PM_POST_HIBERNATION: + case PM_POST_RESTORE: case PM_POST_SUSPEND: mutex_lock(&cpufreq_lock); frequency_locked = false; -- 1.8.1.2
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