diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/gpio/driver.txt | 4 |
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 | |||
157 | Input GPIOs can be used as IRQ signals. When this happens, a driver is requested | 157 | Input GPIOs can be used as IRQ signals. When this happens, a driver is requested |
158 | to mark the GPIO as being used as an IRQ: | 158 | to 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 | ||
162 | This will prevent the use of non-irq related GPIO APIs until the GPIO IRQ lock | 162 | This will prevent the use of non-irq related GPIO APIs until the GPIO IRQ lock |
163 | is released: | 163 | is 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 | ||
167 | When implementing an irqchip inside a GPIO driver, these two functions should | 167 | When implementing an irqchip inside a GPIO driver, these two functions should |
168 | typically be called in the .startup() and .shutdown() callbacks from the | 168 | typically be called in the .startup() and .shutdown() callbacks from the |