diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cpufreq.h | 28 | ||||
| -rw-r--r-- | include/linux/devfreq.h | 7 |
2 files changed, 20 insertions, 15 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index d5595d57f4e5..6a94a6eaad27 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -1110,10 +1110,10 @@ cpufreq_table_set_inefficient(struct cpufreq_policy *policy, } static inline int parse_perf_domain(int cpu, const char *list_name, - const char *cell_name) + const char *cell_name, + struct of_phandle_args *args) { struct device_node *cpu_np; - struct of_phandle_args args; int ret; cpu_np = of_cpu_device_node_get(cpu); @@ -1121,41 +1121,44 @@ static inline int parse_perf_domain(int cpu, const char *list_name, return -ENODEV; ret = of_parse_phandle_with_args(cpu_np, list_name, cell_name, 0, - &args); + args); if (ret < 0) return ret; of_node_put(cpu_np); - return args.args[0]; + return 0; } static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_name, - const char *cell_name, struct cpumask *cpumask) + const char *cell_name, struct cpumask *cpumask, + struct of_phandle_args *pargs) { - int target_idx; int cpu, ret; + struct of_phandle_args args; - ret = parse_perf_domain(pcpu, list_name, cell_name); + ret = parse_perf_domain(pcpu, list_name, cell_name, pargs); if (ret < 0) return ret; - target_idx = ret; cpumask_set_cpu(pcpu, cpumask); for_each_possible_cpu(cpu) { if (cpu == pcpu) continue; - ret = parse_perf_domain(cpu, list_name, cell_name); + ret = parse_perf_domain(cpu, list_name, cell_name, &args); if (ret < 0) continue; - if (target_idx == ret) + if (pargs->np == args.np && pargs->args_count == args.args_count && + !memcmp(pargs->args, args.args, sizeof(args.args[0]) * args.args_count)) cpumask_set_cpu(cpu, cpumask); + + of_node_put(args.np); } - return target_idx; + return 0; } #else static inline int cpufreq_boost_trigger_state(int state) @@ -1185,7 +1188,8 @@ cpufreq_table_set_inefficient(struct cpufreq_policy *policy, } static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_name, - const char *cell_name, struct cpumask *cpumask) + const char *cell_name, struct cpumask *cpumask, + struct of_phandle_args *pargs) { return -EOPNOTSUPP; } diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index 34aab4dd336c..4dc7cda4fd46 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -152,8 +152,8 @@ struct devfreq_stats { * @max_state: count of entry present in the frequency table. * @previous_freq: previously configured frequency value. * @last_status: devfreq user device info, performance statistics - * @data: Private data of the governor. The devfreq framework does not - * touch this. + * @data: devfreq driver pass to governors, governor should not change it. + * @governor_data: private data for governors, devfreq core doesn't touch it. * @user_min_freq_req: PM QoS minimum frequency request from user (via sysfs) * @user_max_freq_req: PM QoS maximum frequency request from user (via sysfs) * @scaling_min_freq: Limit minimum frequency requested by OPP interface @@ -193,7 +193,8 @@ struct devfreq { unsigned long previous_freq; struct devfreq_dev_status last_status; - void *data; /* private data for governors */ + void *data; + void *governor_data; struct dev_pm_qos_request user_min_freq_req; struct dev_pm_qos_request user_max_freq_req; |