gpiolib: acpi: Add acpi_gpio_need_run_edge_events_on_boot() getter

Add acpi_gpio_need_run_edge_events_on_boot() getter which moves
towards isolating the GPIO ACPI and quirk APIs. It will helps
splitting them completely in the next changes.

No functional changes.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index ac5f8ec6e72bcd1b22dfc7aa96307eadfb94fab8..609e3a7f9636964a8db9fc0fabda13398e635c88 100644 (file)
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -268,7 +268,7 @@ static void acpi_gpiochip_request_irq(struct acpi_gpio_chip *acpi_gpio,
        event->irq_requested = true;
 
        /* Make sure we trigger the initial state of edge-triggered IRQs */
-       if (run_edge_events_on_boot &&
+       if (acpi_gpio_need_run_edge_events_on_boot() &&
            (event->irqflags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))) {
                value = gpiod_get_raw_value_cansleep(event->desc);
                if (((event->irqflags & IRQF_TRIGGER_RISING) && value == 1) ||
@@ -371,6 +371,11 @@ void acpi_gpio_remove_from_deferred_list(struct list_head *list)
        mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
 }
 
+int acpi_gpio_need_run_edge_events_on_boot(void)
+{
+       return run_edge_events_on_boot;
+}
+
 bool acpi_gpio_in_ignore_list(enum acpi_gpio_ignore_list list, const char *controller_in,
                              unsigned int pin_in)
 {

diff --git a/drivers/gpio/gpiolib-acpi.h b/drivers/gpio/gpiolib-acpi.h
index 8249977e61400e4ebc38b5d108f8458c98502654..a90267470a4ee7c3869f8f3bff33670b822e9a77 100644 (file)
--- a/drivers/gpio/gpiolib-acpi.h
+++ b/drivers/gpio/gpiolib-acpi.h
@@ -63,6 +63,8 @@ void acpi_gpio_process_deferred_list(struct list_head *list);
 bool acpi_gpio_add_to_deferred_list(struct list_head *list);
 void acpi_gpio_remove_from_deferred_list(struct list_head *list);
 
+int acpi_gpio_need_run_edge_events_on_boot(void);
+
 enum acpi_gpio_ignore_list {
        ACPI_GPIO_IGNORE_WAKE,
        ACPI_GPIO_IGNORE_INTERRUPT,