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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: Pankaj Jangra <jangra.pankaj9@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2012-06-19 23:36:15 +02:00
parent cb0f7d35e3
commit 27e8461cd5
1 changed files with 3 additions and 3 deletions
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6
drivers/pinctrl/pinctrl-coh901.c
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@ -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);