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authorAlek Du <alek.du@intel.com>2011-01-11 10:55:32 +0000
committerIngo Molnar <mingo@elte.hu>2011-01-11 12:46:15 +0100
commit718c45bd1aa80c4e23a0ee204c973e3014e94708 (patch)
treec22c0a0ace46d4d3e30946e805f12c960933d5bb /arch
parent990a32d1e54b3c0f7304bec95fb883404589b3f0 (diff)
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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 <alek.du@intel.com> Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> LKML-Reference: <20110111105439.24448.69863.stgit@bob.linux.org.uk> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/gpio.h5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/include/asm/gpio.h b/arch/x86/include/asm/gpio.h
index 49dbfdfa50f9..91d915a65259 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)