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path: root/drivers/usb/dwc3/dwc3-generic.c
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Diffstat (limited to 'drivers/usb/dwc3/dwc3-generic.c')
-rw-r--r--drivers/usb/dwc3/dwc3-generic.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index a9ba315463c..2ab41cbae45 100644
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -246,12 +246,12 @@ static int dwc3_generic_host_probe(struct udevice *dev)
return rc;
rc = device_get_supply_regulator(dev, "vbus-supply", &priv->vbus_supply);
- if (rc)
+ if (rc && rc != -ENOSYS)
debug("%s: No vbus regulator found: %d\n", dev->name, rc);
- /* Only returns an error if regulator is valid and failed to enable due to a driver issue */
+ /* Does not return an error if regulator is invalid - but does so when DM_REGULATOR is disabled */
rc = regulator_set_enable_if_allowed(priv->vbus_supply, true);
- if (rc)
+ if (rc && rc != -ENOSYS)
return rc;
hccr = (struct xhci_hccr *)priv->gen_priv.base;