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Commit 27e8461c authored by Linus Walleij's avatar Linus Walleij
Browse files

pinctrl/coh901: use clk_prepare_[en|dis]able() 



The COH901 GPIO driver did not prepare or unprepare its
clock, so let us fix it to do so.

Acked-by: default avatarPankaj Jangra <jangra.pankaj9@gmail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent cb0f7d35

drivers/pinctrl/pinctrl-coh901.c

+3 −3
Original line number Diff line number Diff line
@@ -770,7 +770,7 @@ static int __init u300_gpio_probe(struct platform_device *pdev) 
		dev_err(gpio->dev, "could not get GPIO clock\n");

		goto err_no_clk;

	}

	err = clk_enable(gpio->clk);

	err = clk_prepare_enable(gpio->clk);

	if (err) {

		dev_err(gpio->dev, "could not enable GPIO clock\n");

		goto err_no_clk_enable;
@@ -912,7 +912,7 @@ static int __init u300_gpio_probe(struct platform_device *pdev) 
	release_mem_region(gpio->memres->start, resource_size(gpio->memres));

err_no_ioregion:

err_no_resource:

	clk_disable(gpio->clk);

	clk_disable_unprepare(gpio->clk);

err_no_clk_enable:

	clk_put(gpio->clk);

err_no_clk:
@@ -943,7 +943,7 @@ static int __exit u300_gpio_remove(struct platform_device *pdev) 
	iounmap(gpio->base);

	release_mem_region(gpio->memres->start,

			   resource_size(gpio->memres));

	clk_disable(gpio->clk);

	clk_disable_unprepare(gpio->clk);

	clk_put(gpio->clk);

	platform_set_drvdata(pdev, NULL);

	kfree(gpio);