From: Paul Mundt <lethal@linux-sh.org>
Date: Thu, 4 Nov 2010 03:19:11 +0000 (+0900)
Subject: ARM: mach-shmobile: Allow GPIO chips to register IRQ mappings.
X-Git-Tag: v5.15~27129^2~31^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cad3cde3f6f2a7854489f957dc22aa9a23afb06c;p=platform%2Fkernel%2Flinux-starfive.git

ARM: mach-shmobile: Allow GPIO chips to register IRQ mappings.

As non-PFC chips are added that may support IRQs, pass through to the
generic helper. This follows the the SH change.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---

diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h
index 5bc6bd444d72..2b1bb9e43dda 100644
--- a/arch/arm/mach-shmobile/include/mach/gpio.h
+++ b/arch/arm/mach-shmobile/include/mach/gpio.h
@@ -35,12 +35,12 @@ static inline int gpio_cansleep(unsigned gpio)
 
 static inline int gpio_to_irq(unsigned gpio)
 {
-	return -ENOSYS;
+	return __gpio_to_irq(gpio);
 }
 
 static inline int irq_to_gpio(unsigned int irq)
 {
-	return -EINVAL;
+	return -ENOSYS;
 }
 
 #endif /* CONFIG_GPIOLIB */