diff options
| author | Amit Kucheria <amit.kucheria@linaro.org> | 2019-01-29 07:55:11 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-01-31 01:06:08 +0300 |
| commit | e248d8d35cff6a8351a10544588deeca345bbbc6 (patch) | |
| tree | d57eea32e6f259033e42810c728f89b4952659a3 /drivers/cpufreq/cpufreq-dt.c | |
| parent | 4b498869268ed631c7a383c50a6a6048b280dcd7 (diff) | |
| download | linux-e248d8d35cff6a8351a10544588deeca345bbbc6.tar.xz | |
cpufreq: cpufreq-dt: Use auto-registration of thermal cooling device
Use the CPUFREQ_IS_COOLING_DEV flag to allow cpufreq core to
automatically register as a thermal cooling device.
This allows removal of boiler plate code from the driver.
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq-dt.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq-dt.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index e58bfcb1169e..7ba392911cd0 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -13,7 +13,6 @@ #include <linux/clk.h> #include <linux/cpu.h> -#include <linux/cpu_cooling.h> #include <linux/cpufreq.h> #include <linux/cpumask.h> #include <linux/err.h> @@ -30,7 +29,6 @@ struct private_data { struct opp_table *opp_table; struct device *cpu_dev; - struct thermal_cooling_device *cdev; const char *reg_name; bool have_static_opps; }; @@ -301,7 +299,6 @@ static int cpufreq_exit(struct cpufreq_policy *policy) { struct private_data *priv = policy->driver_data; - cpufreq_cooling_unregister(priv->cdev); dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table); if (priv->have_static_opps) dev_pm_opp_of_cpumask_remove_table(policy->related_cpus); @@ -314,21 +311,14 @@ static int cpufreq_exit(struct cpufreq_policy *policy) return 0; } -static void cpufreq_ready(struct cpufreq_policy *policy) -{ - struct private_data *priv = policy->driver_data; - - priv->cdev = of_cpufreq_cooling_register(policy); -} - static struct cpufreq_driver dt_cpufreq_driver = { - .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK, + .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK | + CPUFREQ_IS_COOLING_DEV, .verify = cpufreq_generic_frequency_table_verify, .target_index = set_target, .get = cpufreq_generic_get, .init = cpufreq_init, .exit = cpufreq_exit, - .ready = cpufreq_ready, .name = "cpufreq-dt", .attr = cpufreq_dt_attr, .suspend = cpufreq_generic_suspend, |