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path: root/drivers/devfreq/governor_simpleondemand.c
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Diffstat (limited to 'drivers/devfreq/governor_simpleondemand.c')
-rw-r--r--drivers/devfreq/governor_simpleondemand.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/devfreq/governor_simpleondemand.c b/drivers/devfreq/governor_simpleondemand.c
index a2e3eae79011..3716a659122b 100644
--- a/drivers/devfreq/governor_simpleondemand.c
+++ b/drivers/devfreq/governor_simpleondemand.c
@@ -12,6 +12,7 @@
#include <linux/errno.h>
#include <linux/devfreq.h>
#include <linux/math64.h>
+#include "governor.h"
/* Default constants for DevFreq-Simple-Ondemand (DFSO) */
#define DFSO_UPTHRESHOLD (90)
@@ -88,7 +89,30 @@ static int devfreq_simple_ondemand_func(struct devfreq *df,
return 0;
}
+static int devfreq_simple_ondemand_handler(struct devfreq *devfreq,
+ unsigned int event, void *data)
+{
+ switch (event) {
+ case DEVFREQ_GOV_START:
+ devfreq_monitor_start(devfreq);
+ break;
+
+ case DEVFREQ_GOV_STOP:
+ devfreq_monitor_stop(devfreq);
+ break;
+
+ case DEVFREQ_GOV_INTERVAL:
+ devfreq_interval_update(devfreq, (unsigned int *)data);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
const struct devfreq_governor devfreq_simple_ondemand = {
.name = "simple_ondemand",
.get_target_freq = devfreq_simple_ondemand_func,
+ .event_handler = devfreq_simple_ondemand_handler,
};