lkml.org 
[lkml]   [2012]   [Apr]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] PM: devfreq: init performance/powersave governor
Date
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>
---
drivers/devfreq/governor_performance.c | 7 +++++++
drivers/devfreq/governor_powersave.c | 7 +++++++
2 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/drivers/devfreq/governor_performance.c b/drivers/devfreq/governor_performance.c
index 574a06b..af75ddd 100644
--- a/drivers/devfreq/governor_performance.c
+++ b/drivers/devfreq/governor_performance.c
@@ -10,6 +10,7 @@
*/

#include <linux/devfreq.h>
+#include "governor.h"

static int devfreq_performance_func(struct devfreq *df,
unsigned long *freq)
@@ -25,8 +26,14 @@ static int devfreq_performance_func(struct devfreq *df,
return 0;
}

+static int performance_init(struct devfreq *devfreq)
+{
+ return update_devfreq(devfreq);
+}
+
const struct devfreq_governor devfreq_performance = {
.name = "performance",
+ .init = performance_init,
.get_target_freq = devfreq_performance_func,
.no_central_polling = true,
};
diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c
index d742d4a..fec0cdb 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,
};
--
1.7.0.4


\
 
 \ /
  Last update: 2012-04-27 07:02    [W:0.036 / U:0.136 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site