> > 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 <[email protected]> > [m.reichl and linux.amoon: Tested it on exynos4412-odroidu3 board] > Tested-by: Markus Reichl <[email protected]> > Tested-by: Anand Moon <[email protected]>
Signed-off-by: MyungJoo Ham <[email protected]> > --- > drivers/devfreq/devfreq.c | 163 > +++++++++++++++++++++++++++++++++++++++++++++- > include/linux/devfreq.h | 59 ++++++++++++++++- > 2 files changed, 220 insertions(+), 2 deletions(-)
