diff options
Diffstat (limited to 'arch/arm/mach-davinci/include')
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/gpio.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h index 9a71a26eb77..504cc180a60 100644 --- a/arch/arm/mach-davinci/include/mach/gpio.h +++ b/arch/arm/mach-davinci/include/mach/gpio.h @@ -14,6 +14,8 @@ #define __DAVINCI_GPIO_H #include <linux/io.h> +#include <linux/spinlock.h> + #include <asm-generic/gpio.h> #include <mach/irqs.h> @@ -52,6 +54,7 @@ enum davinci_gpio_type { struct davinci_gpio_controller { struct gpio_chip chip; int irq_base; + spinlock_t lock; void __iomem *regs; void __iomem *set_data; void __iomem *clr_data; |