diff options
Diffstat (limited to 'drivers/devfreq/governor_powersave.c')
| -rw-r--r-- | drivers/devfreq/governor_powersave.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c index fec0cdbd2477..2868d98ed3e2 100644 --- a/drivers/devfreq/governor_powersave.c +++ b/drivers/devfreq/governor_powersave.c @@ -23,14 +23,22 @@ static int devfreq_powersave_func(struct devfreq *df, return 0; } -static int powersave_init(struct devfreq *devfreq) +static int devfreq_powersave_handler(struct devfreq *devfreq, + unsigned int event, void *data) { - return update_devfreq(devfreq); + int ret = 0; + + if (event == DEVFREQ_GOV_START) { + mutex_lock(&devfreq->lock); + ret = update_devfreq(devfreq); + mutex_unlock(&devfreq->lock); + } + + return ret; } const struct devfreq_governor devfreq_powersave = { .name = "powersave", - .init = powersave_init, .get_target_freq = devfreq_powersave_func, - .no_central_polling = true, + .event_handler = devfreq_powersave_handler, }; |