usb: dwc3: gadget: start Bulk endpoints more frequently
authorFelipe Balbi <felipe.balbi@linux.intel.com>
Mon, 30 May 2016 10:41:22 +0000 (13:41 +0300)
committerFelipe Balbi <felipe.balbi@linux.intel.com>
Mon, 20 Jun 2016 09:32:51 +0000 (12:32 +0300)
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 <felipe.balbi@linux.intel.com>
drivers/usb/dwc3/gadget.c

index 126e8b883595f88b3a9d5bf77e3e78dcd364f0cb..3d2978cebdffb95ddd6cce4a50c8393d118276fb 100644 (file)
@@ -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;
        }