UPSTREAM: usb: dwc3: drop FIFO resizing logic

[firefly-linux-kernel-4.4.55.git] / drivers / usb / dwc3 / ep0.c

diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 8d6b75c2f53b2e0d0991ca3dddc784f6dccecadb..8e5150ac4194a1aebe1576a900312dbc1b8280ad 100644 (file)
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -583,9 +583,6 @@ static int dwc3_ep0_set_config(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl)
                        reg = dwc3_readl(dwc->regs, DWC3_DCTL);
                        reg |= (DWC3_DCTL_ACCEPTU1ENA | DWC3_DCTL_ACCEPTU2ENA);
                        dwc3_writel(dwc->regs, DWC3_DCTL, reg);
-
-                       dwc->resize_fifos = true;
-                       dwc3_trace(trace_dwc3_ep0, "resize FIFOs flag SET");
                }
                break;
 
@@ -1024,12 +1021,6 @@ static int dwc3_ep0_start_control_status(struct dwc3_ep *dep)
 
 static void __dwc3_ep0_do_control_status(struct dwc3 *dwc, struct dwc3_ep *dep)
 {
-       if (dwc->resize_fifos) {
-               dwc3_trace(trace_dwc3_ep0, "Resizing FIFOs");
-               dwc3_gadget_resize_tx_fifos(dwc);
-               dwc->resize_fifos = 0;
-       }
-
        WARN_ON(dwc3_ep0_start_control_status(dep));
 }