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ARM: 6377/1: supply _cansleep gpio function to U300
We have to use _cansleep gpio accessors in the MMCI driver so as to avoid slowpath warnings, now U300 has MMCI but doesn't have these functions in place to siply wrap the existing non-sleeping functions into sleepable variants. Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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@ -273,6 +273,9 @@ extern void gpio_pullup(unsigned gpio, int value);
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extern int gpio_get_value(unsigned gpio);
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extern void gpio_set_value(unsigned gpio, int value);
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#define gpio_get_value_cansleep gpio_get_value
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#define gpio_set_value_cansleep gpio_set_value
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/* wrappers to sleep-enable the previous two functions */
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static inline unsigned gpio_to_irq(unsigned gpio)
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{
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