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ARM: 5731/2: Fix U300 generic GPIO, remove ifdefs from MMCI v3

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The #ifdefs in the MMCI driver were erroneous and just masking
a bug in the U300 generic GPIO implementation. This removes the
ifdefs and fixes the U300 generic GPIO instead.

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
2009-09-28 12:36:18 +01:00
committed by Russell King
parent aa45ee8fc0
commit ee17962e24
3 changed files with 11 additions and 2 deletions
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10
arch/arm/mach-u300/gpio.c
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@ -281,6 +281,16 @@ int gpio_unregister_callback(unsigned gpio)
}
EXPORT_SYMBOL(gpio_unregister_callback);
/* Non-zero means valid */
int gpio_is_valid(int number)
{
if (number >= 0 &&
number < (U300_GPIO_NUM_PORTS * U300_GPIO_PINS_PER_PORT))
return 1;
return 0;
}
EXPORT_SYMBOL(gpio_is_valid);
int gpio_request(unsigned gpio, const char *label)
{
if (gpio_pin[gpio].users)