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| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2018-10-23 21:54:04 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-10-25 18:37:06 +0200 |
| commit | 5906056e52e9ee5e130d880443e83016f892b5dd (patch) | |
| tree | f85acc4d14570244db7f37cbff197c6692f6ba36 /drivers/cpufreq | |
| parent | Merge tag 'pci-v4.20-changes' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| download | linux-5906056e52e9ee5e130d880443e83016f892b5dd.tar.xz linux-5906056e52e9ee5e130d880443e83016f892b5dd.zip | |
cpufreq: intel_pstate: Fix compilation for !CONFIG_ACPI
While at it, add a few comments which config options #ifdef
and #else statements refer to.
Fixes: 86d333a8cc7f (cpufreq: intel_pstate: Add base_frequency attribute)
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 49c0abf2d48f..9578312e43f2 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -386,16 +386,11 @@ static int intel_pstate_get_cppc_guranteed(int cpu) return cppc_perf.guaranteed_perf; } -#else +#else /* CONFIG_ACPI_CPPC_LIB */ static void intel_pstate_set_itmt_prio(int cpu) { } - -static int intel_pstate_get_cppc_guranteed(int cpu) -{ - return -ENOTSUPP; -} -#endif +#endif /* CONFIG_ACPI_CPPC_LIB */ static void intel_pstate_init_acpi_perf_limits(struct cpufreq_policy *policy) { @@ -477,7 +472,7 @@ static void intel_pstate_exit_perf_limits(struct cpufreq_policy *policy) acpi_processor_unregister_performance(policy->cpu); } -#else +#else /* CONFIG_ACPI */ static inline void intel_pstate_init_acpi_perf_limits(struct cpufreq_policy *policy) { } @@ -490,7 +485,14 @@ static inline bool intel_pstate_acpi_pm_profile_server(void) { return false; } -#endif +#endif /* CONFIG_ACPI */ + +#ifndef CONFIG_ACPI_CPPC_LIB +static int intel_pstate_get_cppc_guranteed(int cpu) +{ + return -ENOTSUPP; +} +#endif /* CONFIG_ACPI_CPPC_LIB */ static inline void update_turbo_state(void) { |