On Tue, Nov 19, 2013 at 10:30 PM, Jonghwan Choi <jhbird.choi@xxxxxxxxx> wrote:
> Frequency lock should be considered in suspend/hibernation.
>
> Signed-off-by: Jonghwan Choi <jhbird.choi@xxxxxxxxxxx>
Signed-off-by: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>
Cheers,
MyungJoo.
> ---
> drivers/devfreq/exynos/exynos5_bus.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/devfreq/exynos/exynos5_bus.c b/drivers/devfreq/exynos/exynos5_bus.c
> index a60da3c..bd672de0 100644
> --- a/drivers/devfreq/exynos/exynos5_bus.c
> +++ b/drivers/devfreq/exynos/exynos5_bus.c
> @@ -268,6 +268,7 @@ static int exynos5_busfreq_int_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);
> @@ -300,6 +301,7 @@ unlock:
> if (err)
> return NOTIFY_BAD;
> return NOTIFY_OK;
> + case PM_POST_HIBERNATION:
> case PM_POST_RESTORE:
> case PM_POST_SUSPEND:
> /* Reactivate */
> --
> 1.8.1.2
>
> --
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--
MyungJoo Ham, Ph.D.
System S/W Lab, S/W Center, Samsung Electronics
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