@@ -86,6 +86,8 @@ static int gpiochip_add_irqchip(struct gpio_chip *gpiochip,
static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip);
static int gpiochip_irqchip_init_valid_mask(struct gpio_chip *gpiochip);
static void gpiochip_irqchip_free_valid_mask(struct gpio_chip *gpiochip);
+static int gpiochip_irq_reqres(struct irq_data *d);
+static void gpiochip_irq_relres(struct irq_data *d);
static bool gpiolib_initialized;
@@ -1804,33 +1806,6 @@ static const struct irq_domain_ops gpiochip_domain_ops = {
.xlate = irq_domain_xlate_twocell,
};
-static int gpiochip_irq_reqres(struct irq_data *d)
-{
- struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
- int ret;
-
- if (!try_module_get(chip->gpiodev->owner))
- return -ENODEV;
-
- ret = gpiochip_lock_as_irq(chip, d->hwirq);
- if (ret) {
- chip_err(chip,
- "unable to lock HW IRQ %lu for IRQ\n",
- d->hwirq);
- module_put(chip->gpiodev->owner);
- return ret;
- }
- return 0;
-}
-
-static void gpiochip_irq_relres(struct irq_data *d)
-{
- struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
-
- gpiochip_unlock_as_irq(chip, d->hwirq);
- module_put(chip->gpiodev->owner);
-}
-
static int gpiochip_to_irq(struct gpio_chip *chip, unsigned offset)
{
if (!gpiochip_irqchip_irq_valid(chip, offset))
@@ -3363,6 +3338,44 @@ bool gpiochip_line_is_irq(struct gpio_chip *chip, unsigned int offset)
}
EXPORT_SYMBOL_GPL(gpiochip_line_is_irq);
+int gpiochip_reqres_irq(struct gpio_chip *chip, unsigned int offset)
+{
+ int ret;
+
+ if (!try_module_get(chip->gpiodev->owner))
+ return -ENODEV;
+
+ ret = gpiochip_lock_as_irq(chip, offset);
+ if (ret) {
+ chip_err(chip, "unable to lock HW IRQ %u for IRQ\n", offset);
+ module_put(chip->gpiodev->owner);
+ return ret;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(gpiochip_reqres_irq);
+
+void gpiochip_relres_irq(struct gpio_chip *chip, unsigned int offset)
+{
+ gpiochip_unlock_as_irq(chip, offset);
+ module_put(chip->gpiodev->owner);
+}
+EXPORT_SYMBOL_GPL(gpiochip_relres_irq);
+
+static int gpiochip_irq_reqres(struct irq_data *d)
+{
+ struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
+
+ return gpiochip_reqres_irq(chip, d->hwirq);
+}
+
+static void gpiochip_irq_relres(struct irq_data *d)
+{
+ struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
+
+ gpiochip_relres_irq(chip, d->hwirq);
+}
+
bool gpiochip_line_is_open_drain(struct gpio_chip *chip, unsigned int offset)
{
if (offset >= chip->ngpio)
@@ -397,6 +397,8 @@ void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset);
bool gpiochip_line_is_irq(struct gpio_chip *chip, unsigned int offset);
void gpiochip_disable_irq(struct gpio_chip *chip, unsigned int offset);
void gpiochip_enable_irq(struct gpio_chip *chip, unsigned int offset);
+int gpiochip_reqres_irq(struct gpio_chip *chip, unsigned int offset);
+void gpiochip_relres_irq(struct gpio_chip *chip, unsigned int offset);
/* Line status inquiry for drivers */
bool gpiochip_line_is_open_drain(struct gpio_chip *chip, unsigned int offset);