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Commit 3764bdde authored by Axel Lin's avatar Axel Lin Committed by Linus Walleij
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gpio: mvebu: Set free callback for gpio_chip 



We call pinctrl_request_gpio() in request callback, thus we need to call
pinctrl_free_gpio() in free callback.

Both mvebu_gpio_request() and mvebu_gpio_free() are not referenced outside of
this file, make them static.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Acked-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 65b6ca46

drivers/gpio/gpio-mvebu.c

+3 −2
Original line number Diff line number Diff line
@@ -163,12 +163,12 @@ static void __iomem *mvebu_gpioreg_level_mask(struct mvebu_gpio_chip *mvchip) 
 * Functions implementing the gpio_chip methods

 */



int mvebu_gpio_request(struct gpio_chip *chip, unsigned pin)

static int mvebu_gpio_request(struct gpio_chip *chip, unsigned pin)

{

	return pinctrl_request_gpio(chip->base + pin);

}



void mvebu_gpio_free(struct gpio_chip *chip, unsigned pin)

static void mvebu_gpio_free(struct gpio_chip *chip, unsigned pin)

{

	pinctrl_free_gpio(chip->base + pin);

}
@@ -518,6 +518,7 @@ static int __devinit mvebu_gpio_probe(struct platform_device *pdev) 
	mvchip->chip.label = dev_name(&pdev->dev);

	mvchip->chip.dev = &pdev->dev;

	mvchip->chip.request = mvebu_gpio_request;

	mvchip->chip.free = mvebu_gpio_free;

	mvchip->chip.direction_input = mvebu_gpio_direction_input;

	mvchip->chip.get = mvebu_gpio_get;

	mvchip->chip.direction_output = mvebu_gpio_direction_output;