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path: root/drivers/cpufreq/intel_pstate.c
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Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
-rw-r--r--drivers/cpufreq/intel_pstate.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 4e7f492ad583..924bb2d42b1c 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -196,10 +196,7 @@ static signed int pid_calc(struct _pid *pid, int32_t busy)
196 pid->last_err = fp_error; 196 pid->last_err = fp_error;
197 197
198 result = pterm + mul_fp(pid->integral, pid->i_gain) + dterm; 198 result = pterm + mul_fp(pid->integral, pid->i_gain) + dterm;
199 if (result >= 0) 199 result = result + (1 << (FRAC_BITS-1));
200 result = result + (1 << (FRAC_BITS-1));
201 else
202 result = result - (1 << (FRAC_BITS-1));
203 return (signed int)fp_toint(result); 200 return (signed int)fp_toint(result);
204} 201}
205 202