[PATCH 2/2] PM / devfreq: exynos: Enable building exynos PPMU as module

[Punit Agrawal]

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

Cc: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>
Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
Signed-off-by: Punit Agrawal <punit.agrawal@xxxxxxx>
---
 drivers/devfreq/Kconfig              |    2 +-
 drivers/devfreq/exynos/exynos_ppmu.c |    3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index 49e74c1..77bf126 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -79,7 +79,7 @@ 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 ARCH_HAS_OPP
 	select DEVFREQ_GOV_SIMPLE_ONDEMAND
diff --git a/drivers/devfreq/exynos/exynos_ppmu.c b/drivers/devfreq/exynos/exynos_ppmu.c
index 75fcc51..97b75e5 100644
--- a/drivers/devfreq/exynos/exynos_ppmu.c
+++ b/drivers/devfreq/exynos/exynos_ppmu.c
@@ -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);
-- 
1.7.10.4

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