Hi, On 09/27/2014 03:01 PM, Hans de Goede wrote: > 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>
Note no Cc stable for this one, even though it did get send to stable accidentally, sorry. Regards, Hans > --- > 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 > */ > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
