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@@ -25,7 +25,7 @@
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#include <mach/hardware.h>
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/*************************************************************************
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- * GPIO handling for EP93xx
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+ * Interrupt handling for EP93xx on-chip GPIOs
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*************************************************************************/
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static unsigned char gpio_int_unmasked[3];
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static unsigned char gpio_int_enabled[3];
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@@ -40,7 +40,7 @@ static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 };
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static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 };
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static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 };
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-void ep93xx_gpio_update_int_params(unsigned port)
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+static void ep93xx_gpio_update_int_params(unsigned port)
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{
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BUG_ON(port > 2);
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@@ -56,7 +56,7 @@ void ep93xx_gpio_update_int_params(unsigned port)
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EP93XX_GPIO_REG(int_en_register_offset[port]));
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}
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-void ep93xx_gpio_int_mask(unsigned line)
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+static inline void ep93xx_gpio_int_mask(unsigned line)
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{
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gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7));
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}
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