linux-kernel - [PATCH v1 3/4] gpiolib: acpi: Move acpi_can_fallback_to_crs() out of __acpi_find

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Message-ID: <20240411172540.4122581-5-andriy.shevchenko@linux.intel.com>
Date: Thu, 11 Apr 2024 20:22:31 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	David Thompson <davthompson@...dia.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Patrick Rudolph <patrick.rudolph@...ements.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org,
	netdev@...r.kernel.org
Cc: Bartosz Golaszewski <brgl@...ev.pl>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Len Brown <lenb@...nel.org>
Subject: [PATCH v1 3/4] gpiolib: acpi: Move acpi_can_fallback_to_crs() out of __acpi_find_gpio()

New coming user may need to check for _CRS fallback slightly differently.
Move the current check out of the helper function to allow that user to
use it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/gpio/gpiolib-acpi.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index fb2e14670b7a..2b3fd43b13fc 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -947,7 +947,7 @@ static bool acpi_can_fallback_to_crs(struct acpi_device *adev,
 
 static struct gpio_desc *
 __acpi_find_gpio(struct fwnode_handle *fwnode, const char *con_id, unsigned int idx,
-		 struct acpi_gpio_info *info)
+		 bool can_fallback, struct acpi_gpio_info *info)
 {
 	struct acpi_device *adev = to_acpi_device_node(fwnode);
 	struct gpio_desc *desc;
@@ -978,7 +978,7 @@ __acpi_find_gpio(struct fwnode_handle *fwnode, const char *con_id, unsigned int
 	}
 
 	/* Then from plain _CRS GPIOs */
-	if (!adev || !acpi_can_fallback_to_crs(adev, con_id))
+	if (!adev || !can_fallback)
 		return ERR_PTR(-ENOENT);
 
 	return acpi_get_gpiod_by_index(adev, NULL, idx, info);
@@ -991,10 +991,11 @@ struct gpio_desc *acpi_find_gpio(struct fwnode_handle *fwnode,
 				 unsigned long *lookupflags)
 {
 	struct acpi_device *adev = to_acpi_device_node(fwnode);
+	bool can_fallback = acpi_can_fallback_to_crs(adev, con_id);
 	struct acpi_gpio_info info;
 	struct gpio_desc *desc;
 
-	desc = __acpi_find_gpio(fwnode, con_id, idx, &info);
+	desc = __acpi_find_gpio(fwnode, con_id, idx, can_fallback, &info);
 	if (IS_ERR(desc))
 		return desc;
 
-- 
2.43.0.rc1.1336.g36b5255a03ac