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powerpc/gpio: support gpio_to_irq()
gpiolib returns -ENXIO if struct gpio_chip::to_irq isn't set, so it's safe to always call. Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
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1 changed files with 1 additions and 4 deletions
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@ -38,12 +38,9 @@ static inline int gpio_cansleep(unsigned int gpio)
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return __gpio_cansleep(gpio);
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}
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/*
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* Not implemented, yet.
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*/
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static inline int gpio_to_irq(unsigned int gpio)
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{
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return -ENOSYS;
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return __gpio_to_irq(gpio);
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}
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static inline int irq_to_gpio(unsigned int irq)
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