diff mbox series

[v3,09/11] gpio: acpi: replace gpiochip_find() with gpio_device_find()

Message ID 20230915150327.81918-10-brgl@bgdev.pl (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series gpiolib: work towards removing gpiochip_find() | expand

Commit Message

Bartosz Golaszewski Sept. 15, 2023, 3:03 p.m. UTC 
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

We're porting all users of gpiochip_find() to using gpio_device_find().
Update the ACPI GPIO code.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/gpio/gpiolib-acpi.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

Comments

Mika Westerberg Sept. 18, 2023, 5:29 a.m. UTC | #1 
On Fri, Sep 15, 2023 at 05:03:24PM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> 
> We're porting all users of gpiochip_find() to using gpio_device_find().
> Update the ACPI GPIO code.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
diff mbox series

Patch

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 17a86bdd9609..2378e1e7e8b9 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -143,7 +143,7 @@  static int acpi_gpiochip_find(struct gpio_chip *gc, void *data)
  */
 static struct gpio_desc *acpi_get_gpiod(char *path, unsigned int pin)
 {
-	struct gpio_chip *chip;
+	struct gpio_device *gdev __free(gpio_device_put) = NULL;
 	acpi_handle handle;
 	acpi_status status;
 
@@ -151,11 +151,15 @@  static struct gpio_desc *acpi_get_gpiod(char *path, unsigned int pin)
 	if (ACPI_FAILURE(status))
 		return ERR_PTR(-ENODEV);
 
-	chip = gpiochip_find(handle, acpi_gpiochip_find);
-	if (!chip)
+	gdev = gpio_device_find(handle, acpi_gpiochip_find);
+	if (!gdev)
 		return ERR_PTR(-EPROBE_DEFER);
 
-	return gpiochip_get_desc(chip, pin);
+	/*
+	 * FIXME: keep track of the reference to the GPIO device somehow
+	 * instead of putting it here.
+	 */
+	return gpio_device_get_desc(gdev, pin);
 }
 
 /**