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PM / devfreq: exynos: Enable building exynos PPMU as module

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Export symbols from the PPMU driver needed to build the exynos bus
driver as a module.

Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Punit Agrawal <punit.agrawal@arm.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
This commit is contained in:
Punit Agrawal 2014-07-18 15:09:54 +01:00 committed by MyungJoo Ham
parent bd7e927705
commit 81da57e649
2 changed files with 4 additions and 1 deletions
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2
drivers/devfreq/Kconfig
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@ -78,7 +78,7 @@ 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 DEVFREQ_GOV_SIMPLE_ONDEMAND
select PM_OPP

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);