diff options
| -rw-r--r-- | drivers/staging/greybus/arche-apb-ctrl.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c index 8582a4849221..f83230deb4b4 100644 --- a/drivers/staging/greybus/arche-apb-ctrl.c +++ b/drivers/staging/greybus/arche-apb-ctrl.c @@ -137,12 +137,15 @@ static int apb_ctrl_init_seq(struct platform_device *pdev, /* On DB3 clock was not mandatory */ if (gpio_is_valid(apb->clk_en_gpio)) { ret = devm_gpio_request(dev, apb->clk_en_gpio, "apb_clk_en"); - if (ret) + if (ret) { dev_warn(dev, "Failed requesting APB clock en gpio %d\n", - apb->clk_en_gpio); - ret = gpio_direction_output(apb->clk_en_gpio, 1); - if (ret) - dev_warn(dev, "failed to set APB clock en gpio dir:%d\n", ret); + apb->clk_en_gpio); + } else { + ret = gpio_direction_output(apb->clk_en_gpio, 1); + if (ret) + dev_warn(dev, "failed to set APB clock en gpio dir:%d\n", + ret); + } } /* Hold APB in reset state */ ret = devm_gpio_request(dev, apb->resetn_gpio, "apb-reset"); |