diff options
Diffstat (limited to 'arch/arm/mach-ns9xxx/gpio.c')
| -rw-r--r-- | arch/arm/mach-ns9xxx/gpio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-ns9xxx/gpio.c b/arch/arm/mach-ns9xxx/gpio.c index 804c30075960..5503ca09c4ae 100644 --- a/arch/arm/mach-ns9xxx/gpio.c +++ b/arch/arm/mach-ns9xxx/gpio.c @@ -8,17 +8,18 @@ * under the terms of the GNU General Public License version 2 as published by * the Free Software Foundation. */ +#include <linux/kernel.h> #include <linux/compiler.h> #include <linux/init.h> #include <linux/spinlock.h> #include <linux/module.h> +#include <linux/bitops.h> #include <mach/gpio.h> #include <mach/processor.h> #include <mach/processor-ns9360.h> #include <asm/bug.h> #include <asm/types.h> -#include <asm/bitops.h> #include "gpio-ns9360.h" @@ -63,6 +64,7 @@ EXPORT_SYMBOL(gpio_request); void gpio_free(unsigned gpio) { + might_sleep(); clear_bit(gpio, gpiores); return; } |