Commit 4076cf08 authored by Jan Kiszka's avatar Jan Kiszka
Browse files

gpio-exar/8250-exar: Rearrange gpiochip parenthood 



Set the parent of the exar gpiochip to its platform device, like other
gpiochips are doing it. In order to keep the relationship discoverable
for ACPI systems, set the platform device companion to the PCI device.

Signed-off-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 8847f5f9

drivers/gpio/gpio-exar.c

+1 −1
Original line number Diff line number Diff line
@@ -142,7 +142,7 @@ static int gpio_exar_probe(struct platform_device *pdev) 


	sprintf(exar_gpio->name, "exar_gpio%d", index);

	exar_gpio->gpio_chip.label = exar_gpio->name;

	exar_gpio->gpio_chip.parent = &pcidev->dev;

	exar_gpio->gpio_chip.parent = &pdev->dev;

	exar_gpio->gpio_chip.direction_output = exar_direction_output;

	exar_gpio->gpio_chip.direction_input = exar_direction_input;

	exar_gpio->gpio_chip.get_direction = exar_get_direction;

drivers/tty/serial/8250/8250_exar.c

+2 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 
 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License.

 */

#include <linux/acpi.h>

#include <linux/io.h>

#include <linux/kernel.h>

#include <linux/module.h>
@@ -197,6 +198,7 @@ xr17v35x_register_gpio(struct pci_dev *pcidev) 
		return NULL;



	pdev->dev.parent = &pcidev->dev;

	ACPI_COMPANION_SET(&pdev->dev, ACPI_COMPANION(&pcidev->dev));



	if (platform_device_add(pdev) < 0) {

		platform_device_put(pdev);

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