| 43,8 → 43,9 |
|---|
| * level driver of CPUFreq support, and its spinlock. This lock |
| * also protects the cpufreq_cpu_data array. |
| */ |
| static struct cpufreq_policy cpufreq_cpu_policy; |
| static struct cpufreq_policy *cpufreq_cpu_data = &cpufreq_cpu_policy; |
| static struct cpufreq_driver *cpufreq_driver; |
| static struct cpufreq_policy *cpufreq_cpu_data; |
| static spinlock_t cpufreq_driver_lock = SPIN_LOCK_UNLOCKED; |
| |
| /********************************************************************* |
| 56,6 → 57,26 |
|---|
| return cpufreq_driver_target(cpufreq_cpu_data, target_freq, relation); |
| } |
| |
| int cpufreq_get_cur_freq(void) |
| { |
| return cpufreq_cpu_data->cur; |
| } |
| |
| int cpufreq_get_min_freq(void) |
| { |
| return cpufreq_cpu_data->min; |
| } |
| |
| int cpufreq_get_max_freq(void) |
| { |
| return cpufreq_cpu_data->max; |
| } |
| |
| int cpufreq_get_latency(void) |
| { |
| return cpufreq_cpu_data->cpuinfo.transition_latency; |
| } |
| |
| /********************************************************************* |
| * GOVERNOR * |
| *********************************************************************/ |
| 75,6 → 96,22 |
|---|
| } |
| |
| /********************************************************************* |
| * NOTIFIER * |
| *********************************************************************/ |
| void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state) |
| { |
| switch (state) { |
| case CPUFREQ_PRECHANGE: |
| //adjust_jiffies(CPUFREQ_PRECHANGE, freqs); |
| break; |
| case CPUFREQ_POSTCHANGE: |
| //adjust_jiffies(CPUFREQ_POSTCHANGE, freqs); |
| cpufreq_cpu_data->cur = freqs->new; |
| break; |
| } |
| } |
| |
| /********************************************************************* |
| * REGISTER / UNREGISTER CPUFREQ DRIVER * |
| *********************************************************************/ |
| |