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-rw-r--r--drivers/gpio/gpiolib-acpi.c76
1 files changed, 38 insertions, 38 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index f2beb72..1745ce5 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -194,6 +194,44 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
}
EXPORT_SYMBOL(acpi_gpiochip_request_interrupts);
+/**
+ * acpi_gpiochip_free_interrupts() - Free GPIO _EVT ACPI event interrupts.
+ * @chip: gpio chip
+ *
+ * Free interrupts associated with the _EVT method for the given GPIO chip.
+ *
+ * The remaining ACPI event interrupts associated with the chip are freed
+ * automatically.
+ */
+void acpi_gpiochip_free_interrupts(struct gpio_chip *chip)
+{
+ acpi_handle handle;
+ acpi_status status;
+ struct list_head *evt_pins;
+ struct acpi_gpio_evt_pin *evt_pin, *ep;
+
+ if (!chip->dev || !chip->to_irq)
+ return;
+
+ handle = ACPI_HANDLE(chip->dev);
+ if (!handle)
+ return;
+
+ status = acpi_get_data(handle, acpi_gpio_evt_dh, (void **)&evt_pins);
+ if (ACPI_FAILURE(status))
+ return;
+
+ list_for_each_entry_safe_reverse(evt_pin, ep, evt_pins, node) {
+ devm_free_irq(chip->dev, evt_pin->irq, evt_pin);
+ list_del(&evt_pin->node);
+ kfree(evt_pin);
+ }
+
+ acpi_detach_data(handle, acpi_gpio_evt_dh);
+ kfree(evt_pins);
+}
+EXPORT_SYMBOL(acpi_gpiochip_free_interrupts);
+
struct acpi_gpio_lookup {
struct acpi_gpio_info info;
int index;
@@ -271,41 +309,3 @@ int acpi_get_gpio_by_index(struct device *dev, int index,
return lookup.gpio;
}
EXPORT_SYMBOL_GPL(acpi_get_gpio_by_index);
-
-/**
- * acpi_gpiochip_free_interrupts() - Free GPIO _EVT ACPI event interrupts.
- * @chip: gpio chip
- *
- * Free interrupts associated with the _EVT method for the given GPIO chip.
- *
- * The remaining ACPI event interrupts associated with the chip are freed
- * automatically.
- */
-void acpi_gpiochip_free_interrupts(struct gpio_chip *chip)
-{
- acpi_handle handle;
- acpi_status status;
- struct list_head *evt_pins;
- struct acpi_gpio_evt_pin *evt_pin, *ep;
-
- if (!chip->dev || !chip->to_irq)
- return;
-
- handle = ACPI_HANDLE(chip->dev);
- if (!handle)
- return;
-
- status = acpi_get_data(handle, acpi_gpio_evt_dh, (void **)&evt_pins);
- if (ACPI_FAILURE(status))
- return;
-
- list_for_each_entry_safe_reverse(evt_pin, ep, evt_pins, node) {
- devm_free_irq(chip->dev, evt_pin->irq, evt_pin);
- list_del(&evt_pin->node);
- kfree(evt_pin);
- }
-
- acpi_detach_data(handle, acpi_gpio_evt_dh);
- kfree(evt_pins);
-}
-EXPORT_SYMBOL(acpi_gpiochip_free_interrupts);
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