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-rw-r--r--Documentation/gpio/driver.txt4
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/gpio/driver.txt b/Documentation/gpio/driver.txt
index fa9a0a8b3734..224dbbcd1804 100644
--- a/Documentation/gpio/driver.txt
+++ b/Documentation/gpio/driver.txt
@@ -157,12 +157,12 @@ Locking IRQ usage
157Input GPIOs can be used as IRQ signals. When this happens, a driver is requested 157Input GPIOs can be used as IRQ signals. When this happens, a driver is requested
158to mark the GPIO as being used as an IRQ: 158to mark the GPIO as being used as an IRQ:
159 159
160 int gpiod_lock_as_irq(struct gpio_desc *desc) 160 int gpio_lock_as_irq(struct gpio_chip *chip, unsigned int offset)
161 161
162This will prevent the use of non-irq related GPIO APIs until the GPIO IRQ lock 162This will prevent the use of non-irq related GPIO APIs until the GPIO IRQ lock
163is released: 163is released:
164 164
165 void gpiod_unlock_as_irq(struct gpio_desc *desc) 165 void gpio_unlock_as_irq(struct gpio_chip *chip, unsigned int offset)
166 166
167When implementing an irqchip inside a GPIO driver, these two functions should 167When implementing an irqchip inside a GPIO driver, these two functions should
168typically be called in the .startup() and .shutdown() callbacks from the 168typically be called in the .startup() and .shutdown() callbacks from the