Frequency lock should be considered in suspend/hibernation. Signed-off-by: Jonghwan Choi <jhbird.choi@xxxxxxxxxxx> --- drivers/devfreq/exynos/exynos4_bus.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/devfreq/exynos/exynos4_bus.c b/drivers/devfreq/exynos/exynos4_bus.c index cede6f7..dd6947e 100644 --- a/drivers/devfreq/exynos/exynos4_bus.c +++ b/drivers/devfreq/exynos/exynos4_bus.c @@ -962,6 +962,7 @@ static int exynos4_busfreq_pm_notifier_event(struct notifier_block *this, int err = 0; switch (event) { + case PM_HIBERNATION_PREPARE: case PM_SUSPEND_PREPARE: /* Set Fastest and Deactivate DVFS */ mutex_lock(&data->lock); @@ -1005,6 +1006,7 @@ unlock: if (err) return err; return NOTIFY_OK; + case PM_POST_HIBERNATION: case PM_POST_RESTORE: case PM_POST_SUSPEND: /* Reactivate */ -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html