diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-stp-xway.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-stp-xway.c b/drivers/gpio/gpio-stp-xway.c index 3606af901ace..cbdeba9144c1 100644 --- a/drivers/gpio/gpio-stp-xway.c +++ b/drivers/gpio/gpio-stp-xway.c @@ -259,18 +259,23 @@ static int xway_stp_probe(struct platform_device *pdev) if (!of_find_property(pdev->dev.of_node, "lantiq,rising", NULL)) chip->edge = XWAY_STP_FALLING; - clk = clk_get(&pdev->dev, NULL); + clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(clk)) { dev_err(&pdev->dev, "Failed to get clock\n"); return PTR_ERR(clk); } - clk_enable(clk); + + ret = clk_prepare_enable(clk); + if (ret) + return ret; xway_stp_hw_init(chip); ret = devm_gpiochip_add_data(&pdev->dev, &chip->gc, chip); - if (ret) + if (ret) { + clk_disable_unprepare(clk); return ret; + } dev_info(&pdev->dev, "Init done\n"); |