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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>
This commit is contained in:
Linus Walleij 2010-09-13 13:44:47 +01:00 committed by Russell King
parent a0719f52d9
commit 63f469324f
1 changed files with 3 additions and 0 deletions
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3
arch/arm/mach-u300/include/mach/gpio.h
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@ -273,6 +273,9 @@ extern void gpio_pullup(unsigned gpio, int value);
extern int gpio_get_value(unsigned gpio);
extern void gpio_set_value(unsigned gpio, int value);
#define gpio_get_value_cansleep gpio_get_value
#define gpio_set_value_cansleep gpio_set_value
/* wrappers to sleep-enable the previous two functions */
static inline unsigned gpio_to_irq(unsigned gpio)
{