aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAmit Kucheria <amit.kucheria@linaro.org>2019-01-14 16:46:34 +0530
committerAmit Kucheria <amit.kucheria@linaro.org>2019-01-21 19:47:36 +0530
commitc2fe27f06a87d80e4909610a37441e90076434b3 (patch)
tree22147cc3ff1bff1517846c644a500ffeff6af46c
parent1c0f7a96c926e313569e0baf10d6d730f7ee1b23 (diff)
cpufreq: scmi: Use auto-registration of thermal cooling device
Use the CPUFREQ_AUTO_REGISTER_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: Sudeep Holla <sudeep.holla@arm.com>
-rw-r--r--drivers/cpufreq/scmi-cpufreq.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index 242c3370544e..b19e9d129f8f 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -11,7 +11,6 @@
#include <linux/cpu.h>
#include <linux/cpufreq.h>
#include <linux/cpumask.h>
-#include <linux/cpu_cooling.h>
#include <linux/export.h>
#include <linux/module.h>
#include <linux/pm_opp.h>
@@ -22,7 +21,6 @@
struct scmi_data {
int domain_id;
struct device *cpu_dev;
- struct thermal_cooling_device *cdev;
};
static const struct scmi_handle *handle;
@@ -185,7 +183,6 @@ static int scmi_cpufreq_exit(struct cpufreq_policy *policy)
{
struct scmi_data *priv = policy->driver_data;
- cpufreq_cooling_unregister(priv->cdev);
dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);
kfree(priv);
dev_pm_opp_remove_all_dynamic(priv->cpu_dev);
@@ -193,17 +190,11 @@ static int scmi_cpufreq_exit(struct cpufreq_policy *policy)
return 0;
}
-static void scmi_cpufreq_ready(struct cpufreq_policy *policy)
-{
- struct scmi_data *priv = policy->driver_data;
-
- priv->cdev = of_cpufreq_cooling_register(policy);
-}
-
static struct cpufreq_driver scmi_cpufreq_driver = {
.name = "scmi",
.flags = CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
- CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+ CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+ CPUFREQ_AUTO_REGISTER_COOLING_DEV,
.verify = cpufreq_generic_frequency_table_verify,
.attr = cpufreq_generic_attr,
.target_index = scmi_cpufreq_set_target,
@@ -211,7 +202,6 @@ static struct cpufreq_driver scmi_cpufreq_driver = {
.get = scmi_cpufreq_get_rate,
.init = scmi_cpufreq_init,
.exit = scmi_cpufreq_exit,
- .ready = scmi_cpufreq_ready,
};
static int scmi_cpufreq_probe(struct scmi_device *sdev)