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Diffstat (limited to 'arch/arm/mach-ep93xx/gpio.c')
-rw-r--r--arch/arm/mach-ep93xx/gpio.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index cc377ae8c428..cf547ad7ebd4 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -25,7 +25,7 @@
#include <mach/hardware.h>
/*************************************************************************
- * GPIO handling for EP93xx
+ * Interrupt handling for EP93xx on-chip GPIOs
*************************************************************************/
static unsigned char gpio_int_unmasked[3];
static unsigned char gpio_int_enabled[3];
@@ -40,7 +40,7 @@ static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 };
static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 };
static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 };
-void ep93xx_gpio_update_int_params(unsigned port)
+static void ep93xx_gpio_update_int_params(unsigned port)
{
BUG_ON(port > 2);
@@ -56,7 +56,7 @@ void ep93xx_gpio_update_int_params(unsigned port)
EP93XX_GPIO_REG(int_en_register_offset[port]));
}
-void ep93xx_gpio_int_mask(unsigned line)
+static inline void ep93xx_gpio_int_mask(unsigned line)
{
gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7));
}