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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-05-06 10:54:27 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-05-06 10:54:27 +0200 |
| commit | 7d4a27c1c861f9116b7acf427e3fe3260287b876 (patch) | |
| tree | 9ac8f77023bce98b4846c9a624ff5f469d844bd2 /include | |
| parent | 4566e2dd4a12a0c0288e97a079dc4e1eed436800 (diff) | |
| parent | 4ebe36c94aed95de71a8ce6a6762226d31c938ee (diff) | |
Merge branch 'pm-cpufreq'
* pm-cpufreq: (24 commits)
cpufreq: Fix kobject memleak
cpufreq: armada-37xx: fix frequency calculation for opp
cpufreq: centrino: Fix centrino_setpolicy() kerneldoc comment
cpufreq: qoriq: add support for lx2160a
cpufreq: qoriq: Add ls1028a chip support
cpufreq: Move ->get callback check outside of __cpufreq_get()
cpufreq: Remove needless bios_limit check in show_bios_limit()
drivers/cpufreq/acpi-cpufreq.c: This fixes the following checkpatch warning
cpufreq: boost: Remove CONFIG_CPU_FREQ_BOOST_SW Kconfig option
cpufreq: stats: Use lock by stat to replace global spin lock
cpufreq: Remove cpufreq_driver check in cpufreq_boost_supported()
cpufreq: maple: Remove redundant code from maple_cpufreq_init()
cpufreq: ppc_cbe: fix possible object reference leak
cpufreq: pmac32: fix possible object reference leak
cpufreq/pasemi: fix possible object reference leak
cpufreq: maple: fix possible object reference leak
cpufreq: kirkwood: fix possible object reference leak
cpufreq: imx6q: fix possible object reference leak
cpufreq: ap806: fix possible object reference leak
drivers/cpufreq: Convert some slow-path static_cpu_has() callers to boot_cpu_has()
...
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cpufreq.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index b160e98076e3..684caf067003 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -178,6 +178,11 @@ static inline struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu) static inline void cpufreq_cpu_put(struct cpufreq_policy *policy) { } #endif +static inline bool policy_is_inactive(struct cpufreq_policy *policy) +{ + return cpumask_empty(policy->cpus); +} + static inline bool policy_is_shared(struct cpufreq_policy *policy) { return cpumask_weight(policy->cpus) > 1; @@ -193,8 +198,14 @@ unsigned int cpufreq_quick_get_max(unsigned int cpu); void disable_cpufreq(void); u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy); + +struct cpufreq_policy *cpufreq_cpu_acquire(unsigned int cpu); +void cpufreq_cpu_release(struct cpufreq_policy *policy); int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); +int cpufreq_set_policy(struct cpufreq_policy *policy, + struct cpufreq_policy *new_policy); void cpufreq_update_policy(unsigned int cpu); +void cpufreq_update_limits(unsigned int cpu); bool have_governor_per_policy(void); struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy); void cpufreq_enable_fast_switch(struct cpufreq_policy *policy); @@ -322,6 +333,9 @@ struct cpufreq_driver { /* should be defined, if possible */ unsigned int (*get)(unsigned int cpu); + /* Called to update policy limits on firmware notifications. */ + void (*update_limits)(unsigned int cpu); + /* optional */ int (*bios_limit)(int cpu, unsigned int *limit); |