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FromAlan Cox <>
Subject[PATCH 1/2] gpio: implement x86 gpio_to_irq convert function
DateTue, 11 Jan 2011 10:55:32 +0000
From: Alek Du <alek.du@intel.com>

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 <alek.du@intel.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
---
arch/x86/include/asm/gpio.h | 5 +----
1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/arch/x86/include/asm/gpio.h b/arch/x86/include/asm/gpio.h
index 49dbfdf..91d915a 100644
--- 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)


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