Commits
Merge tag 'pull_req_20150129' of git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq into pm-devfreq Pull devfreq changes for v3.20 from MyungJoo Ham. * tag 'pull_req_20150129' of git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq: PM / devfreq: event: Add documentation for exynos-ppmu devfreq-event driver devfreq: Fix build break of devfreq-event class PM / devfreq: event: Add devfreq_event class PM / devfreq: tegra: add devfreq driver for Tegra Activity Monitor