diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/chipidea/core.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 06204b77fc4c..5d8981c5235e 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -392,18 +392,6 @@ static irqreturn_t ci_irq(int irq, void *data) static int ci_get_platdata(struct device *dev, struct ci_hdrc_platform_data *platdata) { - /* Get the vbus regulator */ - platdata->reg_vbus = devm_regulator_get(dev, "vbus"); - if (PTR_ERR(platdata->reg_vbus) == -EPROBE_DEFER) { - return -EPROBE_DEFER; - } else if (PTR_ERR(platdata->reg_vbus) == -ENODEV) { - platdata->reg_vbus = NULL; /* no vbus regualator is needed */ - } else if (IS_ERR(platdata->reg_vbus)) { - dev_err(dev, "Getting regulator error: %ld\n", - PTR_ERR(platdata->reg_vbus)); - return PTR_ERR(platdata->reg_vbus); - } - if (!platdata->phy_mode) platdata->phy_mode = of_usb_get_phy_mode(dev->of_node); @@ -413,6 +401,21 @@ static int ci_get_platdata(struct device *dev, if (platdata->dr_mode == USB_DR_MODE_UNKNOWN) platdata->dr_mode = USB_DR_MODE_OTG; + if (platdata->dr_mode != USB_DR_MODE_PERIPHERAL) { + /* Get the vbus regulator */ + platdata->reg_vbus = devm_regulator_get(dev, "vbus"); + if (PTR_ERR(platdata->reg_vbus) == -EPROBE_DEFER) { + return -EPROBE_DEFER; + } else if (PTR_ERR(platdata->reg_vbus) == -ENODEV) { + /* no vbus regualator is needed */ + platdata->reg_vbus = NULL; + } else if (IS_ERR(platdata->reg_vbus)) { + dev_err(dev, "Getting regulator error: %ld\n", + PTR_ERR(platdata->reg_vbus)); + return PTR_ERR(platdata->reg_vbus); + } + } + return 0; } |