diff options
Diffstat (limited to 'drivers/cpufreq/mt8173-cpufreq.c')
-rw-r--r-- | drivers/cpufreq/mt8173-cpufreq.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/cpufreq/mt8173-cpufreq.c b/drivers/cpufreq/mt8173-cpufreq.c index 2058e6d292ce..643f43179df1 100644 --- a/drivers/cpufreq/mt8173-cpufreq.c +++ b/drivers/cpufreq/mt8173-cpufreq.c @@ -59,11 +59,8 @@ static LIST_HEAD(dvfs_info_list); static struct mtk_cpu_dvfs_info *mtk_cpu_dvfs_info_lookup(int cpu) { struct mtk_cpu_dvfs_info *info; - struct list_head *list; - - list_for_each(list, &dvfs_info_list) { - info = list_entry(list, struct mtk_cpu_dvfs_info, list_head); + list_for_each_entry(info, &dvfs_info_list, list_head) { if (cpumask_test_cpu(cpu, &info->cpus)) return info; } @@ -310,17 +307,24 @@ static int mtk_cpufreq_set_target(struct cpufreq_policy *policy, return 0; } +#define DYNAMIC_POWER "dynamic-power-coefficient" + static void mtk_cpufreq_ready(struct cpufreq_policy *policy) { struct mtk_cpu_dvfs_info *info = policy->driver_data; struct device_node *np = of_node_get(info->cpu_dev->of_node); + u32 capacitance = 0; if (WARN_ON(!np)) return; if (of_find_property(np, "#cooling-cells", NULL)) { - info->cdev = of_cpufreq_cooling_register(np, - policy->related_cpus); + of_property_read_u32(np, DYNAMIC_POWER, &capacitance); + + info->cdev = of_cpufreq_power_cooling_register(np, + policy->related_cpus, + capacitance, + NULL); if (IS_ERR(info->cdev)) { dev_err(info->cpu_dev, @@ -524,8 +528,7 @@ static struct cpufreq_driver mt8173_cpufreq_driver = { static int mt8173_cpufreq_probe(struct platform_device *pdev) { - struct mtk_cpu_dvfs_info *info; - struct list_head *list, *tmp; + struct mtk_cpu_dvfs_info *info, *tmp; int cpu, ret; for_each_possible_cpu(cpu) { @@ -559,11 +562,9 @@ static int mt8173_cpufreq_probe(struct platform_device *pdev) return 0; release_dvfs_info_list: - list_for_each_safe(list, tmp, &dvfs_info_list) { - info = list_entry(list, struct mtk_cpu_dvfs_info, list_head); - + list_for_each_entry_safe(info, tmp, &dvfs_info_list, list_head) { mtk_cpu_dvfs_info_release(info); - list_del(list); + list_del(&info->list_head); } return ret; |