intel_pstate: Add a few comments
authorKristen Carlson Accardi <kristen@linux.intel.com>
Wed, 10 Dec 2014 20:39:38 +0000 (12:39 -0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 10 Dec 2014 23:24:42 +0000 (00:24 +0100)
commite0d4c8f80804000eadc106bc5167b96fc6231d98
tree7ee4ae6b5a591ff27c69db620712825a2354063a
parentaa4ea34da9e7a2bc0fb98f5add3e4e52872b7d45
intel_pstate: Add a few comments

Add a few comments in the code which calculates busyness to
clarify parts of the algorithm.

Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/cpufreq/intel_pstate.c