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-rw-r--r--include/linux/gpio/driver.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 067efcd4f46d..c363ee198ff9 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -63,6 +63,13 @@ struct gpio_irq_chip {
63 unsigned int default_type; 63 unsigned int default_type;
64 64
65 /** 65 /**
66 * @lock_key:
67 *
68 * Per GPIO IRQ chip lockdep class.
69 */
70 struct lock_class_key *lock_key;
71
72 /**
66 * @parent_handler: 73 * @parent_handler:
67 * 74 *
68 * The interrupt handler for the GPIO chip's parent interrupts, may be 75 * The interrupt handler for the GPIO chip's parent interrupts, may be
@@ -185,7 +192,6 @@ static inline struct gpio_irq_chip *to_gpio_irq_chip(struct irq_chip *chip)
185 * safely. 192 * safely.
186 * @bgpio_dir: shadowed direction register for generic GPIO to clear/set 193 * @bgpio_dir: shadowed direction register for generic GPIO to clear/set
187 * direction safely. 194 * direction safely.
188 * @lock_key: per GPIO IRQ chip lockdep class
189 * 195 *
190 * A gpio_chip can help platforms abstract various sources of GPIOs so 196 * A gpio_chip can help platforms abstract various sources of GPIOs so
191 * they can all be accessed through a common programing interface. 197 * they can all be accessed through a common programing interface.
@@ -255,7 +261,6 @@ struct gpio_chip {
255 * With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib 261 * With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib
256 * to handle IRQs for most practical cases. 262 * to handle IRQs for most practical cases.
257 */ 263 */
258 struct lock_class_key *lock_key;
259 264
260 /** 265 /**
261 * @irq: 266 * @irq: