Merge tag 'imx-drm-fixes-2016-07-27' of git://git.pengutronix.de/git/pza/linux into...

[cascardo/linux.git] / drivers / gpio / gpio-zynq.c

diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 75c6355..e72794e 100644 (file)
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -709,7 +709,13 @@ static int zynq_gpio_probe(struct platform_device *pdev)
                dev_err(&pdev->dev, "input clock not found.\n");
                return PTR_ERR(gpio->clk);
        }
+       ret = clk_prepare_enable(gpio->clk);
+       if (ret) {
+               dev_err(&pdev->dev, "Unable to enable clock.\n");
+               return ret;
+       }
 
+       pm_runtime_set_active(&pdev->dev);
        pm_runtime_enable(&pdev->dev);
        ret = pm_runtime_get_sync(&pdev->dev);
        if (ret < 0)
@@ -747,6 +753,7 @@ err_pm_put:
        pm_runtime_put(&pdev->dev);
 err_pm_dis:
        pm_runtime_disable(&pdev->dev);
+       clk_disable_unprepare(gpio->clk);
 
        return ret;
 }