Silence the "xHCI xhci_drop_endpoint called with disabled ep ..." messages
appearing on a successful usb device reset.
Signed-off-by: Hans de Goede <hdego...@redhat.com>
---
drivers/usb/host/xhci.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 64160ff..5d985e4 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1636,6 +1636,12 @@ int xhci_drop_endpoint(struct usb_hcd *hcd, struct
usb_device *udev,
ep_index = xhci_get_endpoint_index(&ep->desc);
ep_ctx = xhci_get_ep_ctx(xhci, out_ctx, ep_index);
+ /*
+ * If drop_endpoint gets called after a usb_device_reset, then
+ * xhci_discover_or_reset_device has already dropped the eps
+ */
+ if (xhci->devs[udev->slot_id]->eps[ep_index].ring == NULL)
+ return 0;
/* If the HC already knows the endpoint is disabled,
* or the HCD has noted it is disabled, ignore this request
*/
--
2.1.0
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