diff options
| author | Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com> | 2008-03-06 10:21:42 -0500 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-03-08 10:53:45 -0500 |
| commit | ac5bbf21bf38b3f5eaa8cb1e17f7513dc354afda (patch) | |
| tree | 9357a5c54671895445f1d1ded7b3113c41e8a630 | |
| parent | 5853e7427858a9ae493ea4999ef1069d2e2550d9 (diff) | |
[ARM] 4851/1: ns9xxx: fix size of gpiores
GPIO_MAX is the number of the last gpio, not the number of gpios. So
the bitmap must provide GPIO_MAX + 1 bits.
Signed-off-by: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/mach-ns9xxx/gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-ns9xxx/gpio.c b/arch/arm/mach-ns9xxx/gpio.c index b2230213b983..5286e9fc1d30 100644 --- a/arch/arm/mach-ns9xxx/gpio.c +++ b/arch/arm/mach-ns9xxx/gpio.c | |||
| @@ -31,7 +31,7 @@ | |||
| 31 | static spinlock_t gpio_lock = __SPIN_LOCK_UNLOCKED(gpio_lock); | 31 | static spinlock_t gpio_lock = __SPIN_LOCK_UNLOCKED(gpio_lock); |
| 32 | 32 | ||
| 33 | /* only access gpiores with atomic ops */ | 33 | /* only access gpiores with atomic ops */ |
| 34 | static DECLARE_BITMAP(gpiores, GPIO_MAX); | 34 | static DECLARE_BITMAP(gpiores, GPIO_MAX + 1); |
| 35 | 35 | ||
| 36 | static inline int ns9xxx_valid_gpio(unsigned gpio) | 36 | static inline int ns9xxx_valid_gpio(unsigned gpio) |
| 37 | { | 37 | { |