gpiolib / ACPI: move acpi_gpiochip_free_interrupts next to the request function
authorMika Westerberg <mika.westerberg@linux.intel.com>
Thu, 10 Oct 2013 08:01:07 +0000 (11:01 +0300)
committerLinus Walleij <linus.walleij@linaro.org>
Fri, 11 Oct 2013 10:54:23 +0000 (12:54 +0200)
It makes more sense to have these functions close to each other. No
functional changes.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpiolib-acpi.c

index f2beb728ed8f32cf8eeb1b6135fcf652796ab294..1745ce5983d67b907081d4f51fd2d8a7877d2f42 100644 (file)
@@ -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);