When we get a half-way processed request, we should make sure to try to prepare further TRBs for it or for any possibly queued up request held in our pending_list. This will make sure our controller is kept busy for as long as possible. Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx> --- drivers/usb/dwc3/gadget.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index bf8a85e80fb9..d1b9777b7ef2 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2125,8 +2125,7 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep, req->request.actual = length - req->remaining; - if (ret && chain && (req->request.actual < length) - && req->num_pending_sgs) + if ((req->request.actual < length) && req->num_pending_sgs) return __dwc3_gadget_kick_transfer(dep, 0); dwc3_gadget_giveback(dep, req, status); -- 2.10.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
