Merge branch 'master' of http://git.denx.de/u-boot-sunxi

[u-boot] / drivers / usb / dwc3 / gadget.c

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index a8335b3964cfcf59bb4ee058691a1f3d377ffa13..f3d649a5ee2f85d66bef3c4f5b1d2a5f55a26a6d 100644 (file)
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1605,7 +1605,7 @@ static int dwc3_gadget_init_hw_endpoints(struct dwc3 *dwc,
                } else {
                        int             ret;
 
-                       usb_ep_set_maxpacket_limit(&dep->endpoint, 1024);
+                       usb_ep_set_maxpacket_limit(&dep->endpoint, 512);
                        dep->endpoint.max_streams = 15;
                        dep->endpoint.ops = &dwc3_gadget_ep_ops;
                        list_add_tail(&dep->endpoint.ep_list,
@@ -1755,33 +1755,23 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep,
        struct dwc3_request     *req;
        struct dwc3_trb         *trb;
        unsigned int            slot;
-       int                     ret;
 
-       do {
-               req = next_request(&dep->req_queued);
-               if (!req) {
-                       WARN_ON_ONCE(1);
-                       return 1;
-               }
-
-               slot = req->start_slot;
-               if ((slot == DWC3_TRB_NUM - 1) &&
-                       usb_endpoint_xfer_isoc(dep->endpoint.desc))
-                       slot++;
-               slot %= DWC3_TRB_NUM;
-               trb = &dep->trb_pool[slot];
-
-               dwc3_flush_cache((int)trb, sizeof(*trb));
-               ret = __dwc3_cleanup_done_trbs(dwc, dep, req, trb,
-                               event, status);
-               if (ret)
-                       break;
+       req = next_request(&dep->req_queued);
+       if (!req) {
+               WARN_ON_ONCE(1);
+               return 1;
+       }
 
-               dwc3_gadget_giveback(dep, req, status);
+       slot = req->start_slot;
+       if ((slot == DWC3_TRB_NUM - 1) &&
+           usb_endpoint_xfer_isoc(dep->endpoint.desc))
+               slot++;
+       slot %= DWC3_TRB_NUM;
+       trb = &dep->trb_pool[slot];
 
-               if (ret)
-                       break;
-       } while (1);
+       dwc3_flush_cache((int)trb, sizeof(*trb));
+       __dwc3_cleanup_done_trbs(dwc, dep, req, trb, event, status);
+       dwc3_gadget_giveback(dep, req, status);
 
        if (usb_endpoint_xfer_isoc(dep->endpoint.desc) &&
                        list_empty(&dep->req_queued)) {