summaryrefslogtreecommitdiff
path: root/drivers/usb/dwc3/core.c
diff options
context:
space:
mode:
authorJason Gunthorpe <jgg@nvidia.com>2022-12-09 15:52:17 -0400
committerJason Gunthorpe <jgg@nvidia.com>2022-12-09 15:52:17 -0400
commitd69e8c63fcbbf695ff7ff2c6d26efead23cfbb3a (patch)
tree4d714ecd331233069ab718989bb017dfd934e129 /drivers/usb/dwc3/core.c
parent6cfe7bd0dfd33033683639039b5608d6534c19eb (diff)
parent76dcd734eca23168cb008912c0f69ff408905235 (diff)
Merge tag 'v6.1-rc8' into rdma.git for-next
For dependencies in following patches Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/usb/dwc3/core.c')
-rw-r--r--drivers/usb/dwc3/core.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index c0e7c76dc5c8..1f348bc867c2 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1711,6 +1711,16 @@ static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc)
return extcon_get_extcon_dev(name);
/*
+ * Check explicitly if "usb-role-switch" is used since
+ * extcon_find_edev_by_node() can not be used to check the absence of
+ * an extcon device. In the absence of an device it will always return
+ * EPROBE_DEFER.
+ */
+ if (IS_ENABLED(CONFIG_USB_ROLE_SWITCH) &&
+ device_property_read_bool(dev, "usb-role-switch"))
+ return NULL;
+
+ /*
* Try to get an extcon device from the USB PHY controller's "port"
* node. Check if it has the "port" node first, to avoid printing the
* error message from underlying code, as it's a valid case: extcon