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cpufreq: intel_pstate: Ignore _PPC processing under HWP

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When HWP (hardware P states) feature is active, the ACPI _PSS and _PPC
is not used. So ignore processing for _PPC limits.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Srinivas Pandruvada
2016-05-04 15:07:34 -07:00
committed by Rafael J. Wysocki
parent d9975b0b07
commit e59a8f7ff4
1 changed files with 3 additions and 0 deletions
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drivers/cpufreq/intel_pstate.c
+3
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@@ -380,6 +380,9 @@ static void intel_pstate_init_acpi_perf_limits(struct cpufreq_policy *policy)
int ret; int ret;
int i; int i;
if (hwp_active)
return;
if (!intel_pstate_get_ppc_enable_status()) if (!intel_pstate_get_ppc_enable_status())
return; return;