linux-kernel - [PATCH v1 3/4] gpiolib: acpi: Add acpi_gpio_need_run_edge_events_on

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Message-ID: <20250513100514.2492545-4-andriy.shevchenko@linux.intel.com>
Date: Tue, 13 May 2025 13:00:33 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	linux-kernel@...r.kernel.org,
	linux-gpio@...r.kernel.org,
	linux-acpi@...r.kernel.org
Cc: Bartosz Golaszewski <brgl@...ev.pl>,
	Mika Westerberg <westeri@...nel.org>,
	Hans de Goede <hdegoede@...hat.com>
Subject: [PATCH v1 3/4] 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.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/gpio/gpiolib-acpi.c | 7 ++++++-
 drivers/gpio/gpiolib-acpi.h | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index ac5f8ec6e72b..609e3a7f9636 100644
--- 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 8249977e6140..a90267470a4e 100644
--- 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,
-- 
2.47.2