diff options
Diffstat (limited to 'drivers/gpio/gpiolib-acpi.c')
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 9b37a3692b3f..2bd683e2be02 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -266,6 +266,9 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares, goto fail_free_event; } + if (agpio->wake_capable == ACPI_WAKE_CAPABLE) + enable_irq_wake(irq); + list_add_tail(&event->node, &acpi_gpio->events); return AE_OK; @@ -339,6 +342,9 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip) list_for_each_entry_safe_reverse(event, ep, &acpi_gpio->events, node) { struct gpio_desc *desc; + if (irqd_is_wakeup_set(irq_get_irq_data(event->irq))) + disable_irq_wake(event->irq); + free_irq(event->irq, event); desc = event->desc; if (WARN_ON(IS_ERR(desc))) @@ -571,8 +577,10 @@ struct gpio_desc *acpi_find_gpio(struct device *dev, } desc = acpi_get_gpiod_by_index(adev, propname, idx, &info); - if (!IS_ERR(desc) || (PTR_ERR(desc) == -EPROBE_DEFER)) + if (!IS_ERR(desc)) break; + if (PTR_ERR(desc) == -EPROBE_DEFER) + return ERR_CAST(desc); } /* Then from plain _CRS GPIOs */ |