Commit d98d099b authored Feb 12, 2014 by Dirk Brandewie Committed by Rafael J. Wysocki Mar 02, 2014

intel_pstate: fix pid_reset to use fixed point values



commit d253d2a5 (Improve accuracy by not truncating until final
result), changed internal variables of the PID to be fixed point
numbers. Update the pid_reset() to reflect this change.

Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

parent d37e2b76

drivers/cpufreq/intel_pstate.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -153,7 +153,7 @@ static inline void pid_reset(struct _pid *pid, int setpoint, int busy,
		pid->setpoint = setpoint;
		pid->deadband = deadband;
		pid->integral = int_tofp(integral);
		pid->last_err = setpoint - busy;
		pid->last_err = int_tofp(setpoint) - int_tofp(busy);
		}

		static inline void pid_p_gain_set(struct _pid *pid, int percent)