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cpufreq: intel_pstate: Simplify P state adjustment logic.

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Simplify the code by removing the inline functions pstate_increase and
pstate_decrease and use directly the intel_pstate_set_pstate.

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Acked-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Stratos Karafotis 2014-07-18 08:37:26 -07:00 committed by Rafael J. Wysocki
parent ac658131d7
commit 4b707c893d
1 changed files with 3 additions and 23 deletions
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26
drivers/cpufreq/intel_pstate.c
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@ -530,21 +530,6 @@ static void intel_pstate_set_pstate(struct cpudata *cpu, int pstate)
pstate_funcs.set(cpu, pstate);
}
static inline void intel_pstate_pstate_increase(struct cpudata *cpu, int steps)
{
int target;
target = cpu->pstate.current_pstate + steps;
intel_pstate_set_pstate(cpu, target);
}
static inline void intel_pstate_pstate_decrease(struct cpudata *cpu, int steps)
{
int target;
target = cpu->pstate.current_pstate - steps;
intel_pstate_set_pstate(cpu, target);
}
static void intel_pstate_get_cpu_pstates(struct cpudata *cpu)
{
cpu->pstate.min_pstate = pstate_funcs.get_min();
@ -632,20 +617,15 @@ static inline void intel_pstate_adjust_busy_pstate(struct cpudata *cpu)
{
int32_t busy_scaled;
struct _pid *pid;
signed int ctl = 0;
int steps;
signed int ctl;
pid = &cpu->pid;
busy_scaled = intel_pstate_get_scaled_busy(cpu);
ctl = pid_calc(pid, busy_scaled);
steps = abs(ctl);
if (ctl < 0)
intel_pstate_pstate_increase(cpu, steps);
else
intel_pstate_pstate_decrease(cpu, steps);
/* Negative values of ctl increase the pstate and vice versa */
intel_pstate_set_pstate(cpu, cpu->pstate.current_pstate - ctl);
}
static void intel_pstate_timer_func(unsigned long __data)