PM: devfreq: init performance/powersave governor

Performance and powersave governor's get_target_freq
is not called if driver chooses one of these two governors.
Add init function in governor profile to call update_devfreq
which will call get_target_freq subsequently.

Signed-off-by: Xiaoguang Chen <chenxg@marvell.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c
index d742d4a82d6a..fec0cdbd2477 100644
--- a/drivers/devfreq/governor_powersave.c
+++ b/drivers/devfreq/governor_powersave.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/devfreq.h>
+#include "governor.h"
 
 static int devfreq_powersave_func(struct devfreq *df,
                                   unsigned long *freq)
@@ -22,8 +23,14 @@ static int devfreq_powersave_func(struct devfreq *df,
         return 0;
 }
 
+static int powersave_init(struct devfreq *devfreq)
+{
+        return update_devfreq(devfreq);
+}
+
 const struct devfreq_governor devfreq_powersave = {
         .name = "powersave",
+        .init = powersave_init,
         .get_target_freq = devfreq_powersave_func,
         .no_central_polling = true,
 };