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Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpiolib-acpi.c39
1 files changed, 19 insertions, 20 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 5c0cf1d76c8b..be09e7526890 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -19,16 +19,16 @@
#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);
}
}