static void podgov_enable(struct device *dev, int enable)
{
struct nvhost_device *d = to_nvhost_device(dev);
struct devfreq *df = d->power_manager;
struct podgov_info_rec *podgov;
if (!df)
return;
mutex_lock(&df->lock);
podgov = df->data;
trace_podgov_enabled(enable);
if (enable && df->min_freq != df->max_freq) {
podgov->enable = 1;
} else {
cancel_work_sync(&podgov->work);
cancel_delayed_work(&podgov->idle_timer);
podgov->enable = 0;
podgov->adjustment_frequency = df->max_freq;
podgov->adjustment_type = ADJUSTMENT_LOCAL;
update_devfreq(df);
}
mutex_unlock(&df->lock);
}
static void podgov_enable(struct device *dev, int enable)
{
struct platform_device *d = to_platform_device(dev);
struct nvhost_device_data *pdata = platform_get_drvdata(d);
struct devfreq *df = pdata->power_manager;
struct podgov_info_rec *podgov;
if (!df)
return;
/* make sure the device is alive before doing any scaling */
nvhost_module_busy_noresume(d);
mutex_lock(&df->lock);
podgov = df->data;
trace_podgov_enabled(enable);
/* bad configuration. quit. */
if (df->min_freq == df->max_freq)
goto exit_unlock;
/* store the enable information */
podgov->enable = enable;
/* skip local adjustment if we are enabling or the device is
* suspended */
if (enable || !pm_runtime_active(&d->dev))
goto exit_unlock;
/* full speed */
podgov->adjustment_frequency = df->max_freq;
podgov->adjustment_type = ADJUSTMENT_LOCAL;
update_devfreq(df);
mutex_unlock(&df->lock);
nvhost_module_idle(d);
stop_podgov_workers(podgov);
return;
exit_unlock:
mutex_unlock(&df->lock);
nvhost_module_idle(d);
}
