diff options
Diffstat (limited to 'drivers/gpio/gpio-zynq.c')
-rw-r--r-- | drivers/gpio/gpio-zynq.c | 7 |
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); |
748 | err_pm_dis: | 754 | err_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 | } |