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Pull request for Rafael, targetting Linux 3.18

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Merge tag 'pull_req_20140929' of git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq into pm-devfreq

Pull devfreq changes for v3.18 from MyungJoo Ham.

* tag 'pull_req_20140929' of git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq:
  PM / devfreq: exynos: Enable building exynos PPMU as module
  PM / devfreq: Export helper functions for drivers
  PM / devfreq: Remove ARCH_HAS_OPP completely
This commit is contained in:
Rafael J. Wysocki 2014-09-30 22:44:54 +02:00
commit c8bc5f1b90
3 changed files with 7 additions and 2 deletions
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3
drivers/devfreq/Kconfig
View File

@ -78,9 +78,8 @@ config ARM_EXYNOS4_BUS_DEVFREQ
This does not yet operate with optimal voltages.
config ARM_EXYNOS5_BUS_DEVFREQ
bool "ARM Exynos5250 Bus DEVFREQ Driver"
tristate "ARM Exynos5250 Bus DEVFREQ Driver"
depends on SOC_EXYNOS5250
select ARCH_HAS_OPP
select DEVFREQ_GOV_SIMPLE_ONDEMAND
select PM_OPP
help

3
drivers/devfreq/devfreq.c
View File

@ -1119,6 +1119,7 @@ struct dev_pm_opp *devfreq_recommended_opp(struct device *dev,
return opp;
}
EXPORT_SYMBOL(devfreq_recommended_opp);
/**
* devfreq_register_opp_notifier() - Helper function to get devfreq notified
@ -1142,6 +1143,7 @@ int devfreq_register_opp_notifier(struct device *dev, struct devfreq *devfreq)
return ret;
}
EXPORT_SYMBOL(devfreq_register_opp_notifier);
/**
* devfreq_unregister_opp_notifier() - Helper function to stop getting devfreq
@ -1168,6 +1170,7 @@ int devfreq_unregister_opp_notifier(struct device *dev, struct devfreq *devfreq)
return ret;
}
EXPORT_SYMBOL(devfreq_unregister_opp_notifier);
static void devm_devfreq_opp_release(struct device *dev, void *res)
{

3
drivers/devfreq/exynos/exynos_ppmu.c
View File

@ -73,6 +73,7 @@ void busfreq_mon_reset(struct busfreq_ppmu_data *ppmu_data)
exynos_ppmu_start(ppmu_base);
}
}
EXPORT_SYMBOL(busfreq_mon_reset);
void exynos_read_ppmu(struct busfreq_ppmu_data *ppmu_data)
{
@ -97,6 +98,7 @@ void exynos_read_ppmu(struct busfreq_ppmu_data *ppmu_data)
busfreq_mon_reset(ppmu_data);
}
EXPORT_SYMBOL(exynos_read_ppmu);
int exynos_get_busier_ppmu(struct busfreq_ppmu_data *ppmu_data)
{
@ -114,3 +116,4 @@ int exynos_get_busier_ppmu(struct busfreq_ppmu_data *ppmu_data)
return busy;
}
EXPORT_SYMBOL(exynos_get_busier_ppmu);