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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-12-01 02:46:24 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-12-01 02:46:24 +0100 |
| commit | 8a497cfdc03412c36ba1689f0e68529d179f4e03 (patch) | |
| tree | 5d4ea8f243de593d03ba95b1c44228c2b0e03c25 /include | |
| parent | Linux 3.18-rc7 (diff) | |
| parent | cpufreq-dt: register cooling device from ->ready() callback (diff) | |
| download | linux-8a497cfdc03412c36ba1689f0e68529d179f4e03.tar.xz linux-8a497cfdc03412c36ba1689f0e68529d179f4e03.zip | |
Merge back earlier cpufreq material for 3.19-rc1.
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cpufreq.h | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 503b085b7832..4d078cebafd2 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -217,26 +217,26 @@ __ATTR(_name, 0644, show_##_name, store_##_name) struct cpufreq_driver { - char name[CPUFREQ_NAME_LEN]; - u8 flags; - void *driver_data; + char name[CPUFREQ_NAME_LEN]; + u8 flags; + void *driver_data; /* needed by all drivers */ - int (*init) (struct cpufreq_policy *policy); - int (*verify) (struct cpufreq_policy *policy); + int (*init)(struct cpufreq_policy *policy); + int (*verify)(struct cpufreq_policy *policy); /* define one out of two */ - int (*setpolicy) (struct cpufreq_policy *policy); + int (*setpolicy)(struct cpufreq_policy *policy); /* * On failure, should always restore frequency to policy->restore_freq * (i.e. old freq). */ - int (*target) (struct cpufreq_policy *policy, /* Deprecated */ - unsigned int target_freq, - unsigned int relation); - int (*target_index) (struct cpufreq_policy *policy, - unsigned int index); + int (*target)(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation); /* Deprecated */ + int (*target_index)(struct cpufreq_policy *policy, + unsigned int index); /* * Only for drivers with target_index() and CPUFREQ_ASYNC_NOTIFICATION * unset. @@ -252,27 +252,31 @@ struct cpufreq_driver { * wish to switch to intermediate frequency for some target frequency. * In that case core will directly call ->target_index(). */ - unsigned int (*get_intermediate)(struct cpufreq_policy *policy, - unsigned int index); - int (*target_intermediate)(struct cpufreq_policy *policy, - unsigned int index); + unsigned int (*get_intermediate)(struct cpufreq_policy *policy, + unsigned int index); + int (*target_intermediate)(struct cpufreq_policy *policy, + unsigned int index); /* should be defined, if possible */ - unsigned int (*get) (unsigned int cpu); + unsigned int (*get)(unsigned int cpu); /* optional */ - int (*bios_limit) (int cpu, unsigned int *limit); + int (*bios_limit)(int cpu, unsigned int *limit); + + int (*exit)(struct cpufreq_policy *policy); + void (*stop_cpu)(struct cpufreq_policy *policy); + int (*suspend)(struct cpufreq_policy *policy); + int (*resume)(struct cpufreq_policy *policy); + + /* Will be called after the driver is fully initialized */ + void (*ready)(struct cpufreq_policy *policy); - int (*exit) (struct cpufreq_policy *policy); - void (*stop_cpu) (struct cpufreq_policy *policy); - int (*suspend) (struct cpufreq_policy *policy); - int (*resume) (struct cpufreq_policy *policy); - struct freq_attr **attr; + struct freq_attr **attr; /* platform specific boost support code */ - bool boost_supported; - bool boost_enabled; - int (*set_boost) (int state); + bool boost_supported; + bool boost_enabled; + int (*set_boost)(int state); }; /* flags */ |