x86/gpio: Implement x86 gpio_to_irq convert function

We need this for x86 MID platforms where GPIO interrupts are used. No special magic is needed so the default 1:1 behaviour will do nicely. Signed-off-by: Alek Du <[email protected]> Signed-off-by: Jacob Pan <[email protected]> Signed-off-by: Alan Cox <[email protected]> LKML-Reference: <[email protected]> Signed-off-by: Ingo Molnar <[email protected]>
cbmeeks · Jan 11, 2011 · 718c45b · 718c45b
1 parent 990a32d
commit 718c45b
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/arch/x86/include/asm/gpio.h b/arch/x86/include/asm/gpio.h
@@ -38,12 +38,9 @@ static inline int gpio_cansleep(unsigned int gpio)
 	return __gpio_cansleep(gpio);
 }
 
-/*
- * Not implemented, yet.
- */
 static inline int gpio_to_irq(unsigned int gpio)
 {
-	return -ENOSYS;
+	return __gpio_to_irq(gpio);
 }
 
 static inline int irq_to_gpio(unsigned int irq)