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authorMichal Simek <monstr@monstr.eu>2010-08-17 11:49:24 +0200
committerMichal Simek <monstr@monstr.eu>2010-10-21 15:51:41 +1000
commitcec051671dc2bb72cc2870aa149d7101ea494b8b (patch)
treedae90b6a4ff2ba8004966bcf88d2d1855e0e5ba4 /arch/microblaze
parentac2e7c92ee071d398b72a7848a298664b80f9712 (diff)
microblaze: support gpio_to_irq()
gpiolib returns -ENXIO if struct gpio_chip::to_irq isn't set, so it's safe to always call. Based on PPC patch "powerpc/gpio: support gpio_to_irq()" 78331aded913d76c7ff996a1a0747d54b057460b Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/include/asm/gpio.h5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/microblaze/include/asm/gpio.h b/arch/microblaze/include/asm/gpio.h
index 2345ac354d9..2b2c18be71c 100644
--- a/arch/microblaze/include/asm/gpio.h
+++ b/arch/microblaze/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)