diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/thermal/cpu_cooling.c | 11 | ||||
-rw-r--r-- | drivers/thermal/exynos_thermal.c | 24 |
2 files changed, 13 insertions, 22 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 9e208d300647..e03891b03c9b 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -196,6 +196,17 @@ static int get_property(unsigned int cpu, unsigned long input, return -EINVAL; } +unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq) +{ + unsigned int val; + + if (get_property(cpu, (unsigned long)freq, &val, GET_LEVEL)) + return THERMAL_CSTATE_INVALID; + return (unsigned long)val; +} + +EXPORT_SYMBOL(cpufreq_cooling_get_level); + /** * get_cpu_frequency - get the absolute value of frequency from level. * @cpu: cpu for which frequency is fetched. diff --git a/drivers/thermal/exynos_thermal.c b/drivers/thermal/exynos_thermal.c index 46568c078dee..541257888c3e 100644 --- a/drivers/thermal/exynos_thermal.c +++ b/drivers/thermal/exynos_thermal.c @@ -242,26 +242,6 @@ static int exynos_get_crit_temp(struct thermal_zone_device *thermal, return ret; } -static int exynos_get_frequency_level(unsigned int cpu, unsigned int freq) -{ - int i = 0, ret = -EINVAL; - struct cpufreq_frequency_table *table = NULL; -#ifdef CONFIG_CPU_FREQ - table = cpufreq_frequency_get_table(cpu); -#endif - if (!table) - return ret; - - while (table[i].frequency != CPUFREQ_TABLE_END) { - if (table[i].frequency == CPUFREQ_ENTRY_INVALID) - continue; - if (table[i].frequency == freq) - return i; - i++; - } - return ret; -} - /* Bind callback functions for thermal zone */ static int exynos_bind(struct thermal_zone_device *thermal, struct thermal_cooling_device *cdev) @@ -288,8 +268,8 @@ static int exynos_bind(struct thermal_zone_device *thermal, /* Bind the thermal zone to the cpufreq cooling device */ for (i = 0; i < tab_size; i++) { clip_data = (struct freq_clip_table *)&(tab_ptr[i]); - level = exynos_get_frequency_level(0, clip_data->freq_clip_max); - if (level < 0) + level = cpufreq_cooling_get_level(0, clip_data->freq_clip_max); + if (level == THERMAL_CSTATE_INVALID) return 0; switch (GET_ZONE(i)) { case MONITOR_ZONE: |