>
> This patch adds the new DEVFREQ_TRANSITION_NOTIFIER notifier to send
> the notification when the frequency of device is changed.
> This notifier has two state as following:
> - DEVFREQ_PRECHANGE : Notify it before chaning the frequency of device
> - DEVFREQ_POSTCHANGE : Notify it after changed the frequency of device
>
> And this patch adds the resourced-managed function to release the resource
> automatically when error happen.
>
> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
> [m.reichl and linux.amoon: Tested it on exynos4412-odroidu3 board]
> Tested-by: Markus Reichl <m.reichl@xxxxxxxxxxxxx>
> Tested-by: Anand Moon <linux.amoon@xxxxxxxxx>
Signed-off-by: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>
> ---
> drivers/devfreq/devfreq.c | 163 +++++++++++++++++++++++++++++++++++++++++++++-
> include/linux/devfreq.h | 59 ++++++++++++++++-
> 2 files changed, 220 insertions(+), 2 deletions(-)
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