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 <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 126e8b8..3d2978c 100644 (file)
--- 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;
        }