diff options
Diffstat (limited to 'drivers/gpio/gpiolib.h')
| -rw-r--r-- | drivers/gpio/gpiolib.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index 3ccacf3c1288..0ce7451a6b24 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -15,6 +15,7 @@ #include <linux/gpio/consumer.h> /* for enum gpiod_flags */ #include <linux/gpio/driver.h> #include <linux/module.h> +#include <linux/mutex.h> #include <linux/notifier.h> #include <linux/rwsem.h> @@ -136,6 +137,7 @@ int gpiod_set_transitory(struct gpio_desc *desc, bool transitory); extern spinlock_t gpio_lock; extern struct list_head gpio_devices; +extern struct mutex gpio_devices_lock; void gpiod_line_state_notify(struct gpio_desc *desc, unsigned long action); @@ -147,7 +149,6 @@ void gpiod_line_state_notify(struct gpio_desc *desc, unsigned long action); * @label: Name of the consumer * @name: Line name * @hog: Pointer to the device node that hogs this line (if any) - * @debounce_period_us: Debounce period in microseconds * * These are obtained using gpiod_get() and are preferable to the old * integer-based handles. @@ -185,10 +186,6 @@ struct gpio_desc { #ifdef CONFIG_OF_DYNAMIC struct device_node *hog; #endif -#ifdef CONFIG_GPIO_CDEV - /* debounce period in microseconds */ - unsigned int debounce_period_us; -#endif }; #define gpiod_not_found(desc) (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) |