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path: root/drivers/gpio/gpio-zynq.c
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Diffstat (limited to 'drivers/gpio/gpio-zynq.c')
-rw-r--r--drivers/gpio/gpio-zynq.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 75c6355b018d..e72794e463aa 100644
--- 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)
709 dev_err(&pdev->dev, "input clock not found.\n"); 709 dev_err(&pdev->dev, "input clock not found.\n");
710 return PTR_ERR(gpio->clk); 710 return PTR_ERR(gpio->clk);
711 } 711 }
712 ret = clk_prepare_enable(gpio->clk);
713 if (ret) {
714 dev_err(&pdev->dev, "Unable to enable clock.\n");
715 return ret;
716 }
712 717
718 pm_runtime_set_active(&pdev->dev);
713 pm_runtime_enable(&pdev->dev); 719 pm_runtime_enable(&pdev->dev);
714 ret = pm_runtime_get_sync(&pdev->dev); 720 ret = pm_runtime_get_sync(&pdev->dev);
715 if (ret < 0) 721 if (ret < 0)
@@ -747,6 +753,7 @@ err_pm_put:
747 pm_runtime_put(&pdev->dev); 753 pm_runtime_put(&pdev->dev);
748err_pm_dis: 754err_pm_dis:
749 pm_runtime_disable(&pdev->dev); 755 pm_runtime_disable(&pdev->dev);
756 clk_disable_unprepare(gpio->clk);
750 757
751 return ret; 758 return ret;
752} 759}