ARM: tegra: Export I/O rail functions

The I/O rail functions can be used by drivers that are buildable as
modules. Exporting the functions makes sure that they're available.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index 3d0c537d9b94..4cefc5cd6bed 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -484,6 +484,7 @@ int tegra_io_rail_power_on(int id)
 
         return 0;
 }
+EXPORT_SYMBOL(tegra_io_rail_power_on);
 
 int tegra_io_rail_power_off(int id)
 {
@@ -511,3 +512,4 @@ int tegra_io_rail_power_off(int id)
 
         return 0;
 }
+EXPORT_SYMBOL(tegra_io_rail_power_off);