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Commit cecf58ab authored by Johan Hovold's avatar Johan Hovold Committed by Linus Walleij
Browse files

gpio: sysfs: preparatory clean ups 



Put the recently introduced gpio-chip pointer to some more use in
gpiod_export.

Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
Reviewed-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 52176d0d

drivers/gpio/gpiolib-sysfs.c

+4 −4
Original line number Diff line number Diff line
@@ -599,7 +599,7 @@ int gpiod_export(struct gpio_desc *desc, bool direction_may_change) 
		goto fail_unlock;

	}



	if (desc->chip->direction_input && desc->chip->direction_output &&

	if (chip->direction_input && chip->direction_output &&

			direction_may_change) {

		set_bit(FLAG_SYSFS_DIR, &desc->flags);

	}
@@ -607,10 +607,10 @@ int gpiod_export(struct gpio_desc *desc, bool direction_may_change) 
	spin_unlock_irqrestore(&gpio_lock, flags);



	offset = gpio_chip_hwgpio(desc);

	if (desc->chip->names && desc->chip->names[offset])

		ioname = desc->chip->names[offset];

	if (chip->names && chip->names[offset])

		ioname = chip->names[offset];



	dev = device_create_with_groups(&gpio_class, desc->chip->dev,

	dev = device_create_with_groups(&gpio_class, chip->dev,

					MKDEV(0, 0), desc, gpio_groups,

					ioname ? ioname : "gpio%u",

					desc_to_gpio(desc));