usb: dwc3: gadget: Set all ctrl fields of Transfer Control Blocks (TRB) to be LST

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

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index eb31cd9..a8335b3 100644 (file)
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -789,7 +789,6 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep, bool starting)
        struct dwc3_request     *req, *n;
        u32                     trbs_left;
        u32                     max;
-       unsigned int            last_one = 0;
 
        BUILD_BUG_ON_NOT_POWER_OF_2(DWC3_TRB_NUM);
 
@@ -839,24 +838,14 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep, bool starting)
        list_for_each_entry_safe(req, n, &dep->request_list, list) {
                unsigned        length;
                dma_addr_t      dma;
-               last_one = false;
 
                dma = req->request.dma;
                length = req->request.length;
-               trbs_left--;
-
-               if (!trbs_left)
-                       last_one = 1;
-
-               /* Is this the last request? */
-               if (list_is_last(&req->list, &dep->request_list))
-                       last_one = 1;
 
                dwc3_prepare_one_trb(dep, req, dma, length,
-                               last_one, false, 0);
+                                    true, false, 0);
 
-               if (last_one)
-                       break;
+               break;
        }
 }