From ba62c09d5cc240e55eb39e92d88f1036bb1d9221 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Mon, 30 May 2016 13:41:22 +0300 Subject: [PATCH] usb: dwc3: gadget: start Bulk endpoints more frequently Now we can try to issue Update Transfer every time gadget driver queues a new request. This will make sure we keep controller's queue busy for as long as possible. Signed-off-by: Felipe Balbi --- 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 126e8b883595..3d2978cebdff 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1133,8 +1133,7 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) * little bit faster. */ if (!usb_endpoint_xfer_isoc(dep->endpoint.desc) && - !usb_endpoint_xfer_int(dep->endpoint.desc) && - !(dep->flags & DWC3_EP_BUSY)) { + !usb_endpoint_xfer_int(dep->endpoint.desc)) { ret = __dwc3_gadget_kick_transfer(dep, 0); goto out; } -- 2.20.1