]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/commitdiff
gpio / ACPI: Rename acpi_gpio_evt_pin to acpi_gpio_event
authorMika Westerberg <mika.westerberg@linux.intel.com>
Mon, 10 Mar 2014 12:54:52 +0000 (14:54 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 13 Mar 2014 14:14:48 +0000 (15:14 +0100)
In order to consolidate _Exx, _Lxx and _EVT to use the same structure make
the structure name to reflect that we are dealing with any event, not just
_EVT.

This is just rename, no functional changes.

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

index 5c0cf1d76c8b55865d59435afd1878f5c94f1648..be09e7526890431c2bfe4646323f20497a0f6a12 100644 (file)
 
 #include "gpiolib.h"
 
-struct acpi_gpio_evt_pin {
+struct acpi_gpio_event {
        struct list_head node;
-       acpi_handle *evt_handle;
+       acpi_handle handle;
        unsigned int pin;
        unsigned int irq;
 };
 
 struct acpi_gpio_chip {
        struct gpio_chip *chip;
-       struct list_head evt_pins;
+       struct list_head events;
 };
 
 static int acpi_gpiochip_find(struct gpio_chip *gc, void *data)
@@ -79,9 +79,9 @@ static irqreturn_t acpi_gpio_irq_handler(int irq, void *data)
 
 static irqreturn_t acpi_gpio_irq_handler_evt(int irq, void *data)
 {
-       struct acpi_gpio_evt_pin *evt_pin = data;
+       struct acpi_gpio_event *event = data;
 
-       acpi_execute_simple_method(evt_pin->evt_handle, NULL, evt_pin->pin);
+       acpi_execute_simple_method(event->handle, NULL, event->pin);
 
        return IRQ_HANDLED;
 }
@@ -119,7 +119,7 @@ static void acpi_gpiochip_request_interrupts(struct acpi_gpio_chip *acpi_gpio)
        if (!handle)
                return;
 
-       INIT_LIST_HEAD(&acpi_gpio->evt_pins);
+       INIT_LIST_HEAD(&acpi_gpio->events);
 
        /*
         * If a GPIO interrupt has an ACPI event handler method, or _EVT is
@@ -157,22 +157,22 @@ static void acpi_gpiochip_request_interrupts(struct acpi_gpio_chip *acpi_gpio)
                        }
                }
                if (!handler) {
-                       struct acpi_gpio_evt_pin *evt_pin;
+                       struct acpi_gpio_event *event;
 
                        status = acpi_get_handle(handle, "_EVT", &evt_handle);
                        if (ACPI_FAILURE(status))
                                continue
 
-                       evt_pin = kzalloc(sizeof(*evt_pin), GFP_KERNEL);
-                       if (!evt_pin)
+                       event = kzalloc(sizeof(*event), GFP_KERNEL);
+                       if (!event)
                                continue;
 
-                       list_add_tail(&evt_pin->node, &acpi_gpio->evt_pins);
-                       evt_pin->evt_handle = evt_handle;
-                       evt_pin->pin = pin;
-                       evt_pin->irq = irq;
+                       list_add_tail(&event->node, &acpi_gpio->events);
+                       event->handle = evt_handle;
+                       event->pin = pin;
+                       event->irq = irq;
                        handler = acpi_gpio_irq_handler_evt;
-                       data = evt_pin;
+                       data = event;
                }
                if (!handler)
                        continue;
@@ -199,17 +199,16 @@ static void acpi_gpiochip_request_interrupts(struct acpi_gpio_chip *acpi_gpio)
  */
 static void acpi_gpiochip_free_interrupts(struct acpi_gpio_chip *acpi_gpio)
 {
-       struct acpi_gpio_evt_pin *evt_pin, *ep;
+       struct acpi_gpio_event *event, *ep;
        struct gpio_chip *chip = acpi_gpio->chip;
 
        if (!chip->dev || !chip->to_irq)
                return;
 
-       list_for_each_entry_safe_reverse(evt_pin, ep, &acpi_gpio->evt_pins,
-                                        node) {
-               devm_free_irq(chip->dev, evt_pin->irq, evt_pin);
-               list_del(&evt_pin->node);
-               kfree(evt_pin);
+       list_for_each_entry_safe_reverse(event, ep, &acpi_gpio->events, node) {
+               devm_free_irq(chip->dev, event->irq, event);
+               list_del(&event->node);
+               kfree(event);
        }
 }