Split passive_store between sysfs handling and thermal
core internal data handling.
Cc: Zhang Rui <rui.zh...@intel.com>
Cc: linux...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Eduardo Valentin <edubez...@gmail.com>
---
drivers/thermal/thermal_core.c | 62 ++++++++++++++++++++++++++++--------------
drivers/thermal/thermal_core.h | 4 +++
2 files changed, 45 insertions(+), 21 deletions(-)
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 61410c3..5f5a87e 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -663,6 +663,43 @@ int power_actor_set_power(struct thermal_cooling_device
*cdev,
return 0;
}
+void thermal_zone_device_rebind_exception(struct thermal_zone_device *tz,
+ const char *cdev_type, size_t size)
+{
+ struct thermal_cooling_device *cdev = NULL;
+
+ mutex_lock(&thermal_list_lock);
+ list_for_each_entry(cdev, &thermal_cdev_list, node) {
+ /* skip non matching cdevs */
+ if (strncmp(cdev_type, cdev->type, size))
+ continue;
+
+ /* re binding the exception matching the type pattern */
+ thermal_zone_bind_cooling_device(tz, THERMAL_TRIPS_NONE, cdev,
+ THERMAL_NO_LIMIT,
+ THERMAL_NO_LIMIT,
+ THERMAL_WEIGHT_DEFAULT);
+ }
+ mutex_unlock(&thermal_list_lock);
+}
+
+void thermal_zone_device_unbind_exception(struct thermal_zone_device *tz,
+ const char *cdev_type, size_t size)
+{
+ struct thermal_cooling_device *cdev = NULL;
+
+ mutex_lock(&thermal_list_lock);
+ list_for_each_entry(cdev, &thermal_cdev_list, node) {
+ /* skip non matching cdevs */
+ if (strncmp(cdev_type, cdev->type, size))
+ continue;
+ /* unbinding the exception matching the type pattern */
+ thermal_zone_unbind_cooling_device(tz, THERMAL_TRIPS_NONE,
+ cdev);
+ }
+ mutex_unlock(&thermal_list_lock);
+}
+
/* sys I/F for thermal zone */
#define to_thermal_zone(_dev) \
@@ -862,7 +899,6 @@ passive_store(struct device *dev, struct device_attribute
*attr,
const char *buf, size_t count)
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
- struct thermal_cooling_device *cdev = NULL;
int state;
if (!sscanf(buf, "%d\n", &state))
@@ -875,30 +911,14 @@ passive_store(struct device *dev, struct device_attribute
*attr,
return -EINVAL;
if (state && !tz->forced_passive) {
- mutex_lock(&thermal_list_lock);
- list_for_each_entry(cdev, &thermal_cdev_list, node) {
- if (!strncmp("Processor", cdev->type,
- sizeof("Processor")))
- thermal_zone_bind_cooling_device(tz,
- THERMAL_TRIPS_NONE, cdev,
- THERMAL_NO_LIMIT,
- THERMAL_NO_LIMIT,
- THERMAL_WEIGHT_DEFAULT);
- }
- mutex_unlock(&thermal_list_lock);
if (!tz->passive_delay)
tz->passive_delay = 1000;
+ thermal_zone_device_rebind_exception(tz, "Processor",
+ sizeof("Processor"));
} else if (!state && tz->forced_passive) {
- mutex_lock(&thermal_list_lock);
- list_for_each_entry(cdev, &thermal_cdev_list, node) {
- if (!strncmp("Processor", cdev->type,
- sizeof("Processor")))
- thermal_zone_unbind_cooling_device(tz,
-
THERMAL_TRIPS_NONE,
- cdev);
- }
- mutex_unlock(&thermal_list_lock);
tz->passive_delay = 0;
+ thermal_zone_device_unbind_exception(tz, "Processor",
+ sizeof("Processor"));
}
tz->forced_passive = state;
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index 749d41a..a765c75 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -56,6 +56,10 @@ struct thermal_instance {
int thermal_register_governor(struct thermal_governor *);
void thermal_unregister_governor(struct thermal_governor *);
+void thermal_zone_device_rebind_exception(struct thermal_zone_device *,
+ const char *, size_t);
+void thermal_zone_device_unbind_exception(struct thermal_zone_device *,
+ const char *, size_t);
#ifdef CONFIG_THERMAL_GOV_STEP_WISE
int thermal_gov_step_wise_register(void);
--
2.1.4
