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| author | Xiaoguang Chen <chenxg@marvell.com> | 2012-04-29 22:51:31 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-05-01 21:23:50 +0200 |
| commit | 0b7c328fd3ef253c04854dab16c6dd0797963637 (patch) | |
| tree | 2b74650cfc7aa66b77627ed5799dd7ea28c17f85 /drivers/devfreq | |
| parent | 69964ea4c7b68c9399f7977aa5b9aa6539a6a98a (diff) | |
| download | lwn-0b7c328fd3ef253c04854dab16c6dd0797963637.tar.gz lwn-0b7c328fd3ef253c04854dab16c6dd0797963637.zip | |
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>
Diffstat (limited to 'drivers/devfreq')
| -rw-r--r-- | drivers/devfreq/governor_performance.c | 7 | ||||
| -rw-r--r-- | 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 574a06b1b1de..af75ddd4f158 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 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, }; |