usb: dwc3: gadget: remove duplicated code from __dwc3_gadget_ep_set_halt

whenever we want to stall ep0, we always call
dwc3_ep0_stall_and_restart() which makes sure
to send ep0state properly rendering the code
in __dwc3_gadget_ep_set_halt() duplicated.

Reported-by: Pratyush Anand <pratyush.anand@st.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 1b5fbdd..d98549a 100644 (file)
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1209,15 +1209,6 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
        memset(&params, 0x00, sizeof(params));
 
        if (value) {
-               if (dep->number == 0 || dep->number == 1) {
-                       /*
-                        * Whenever EP0 is stalled, we will restart
-                        * the state machine, thus moving back to
-                        * Setup Phase
-                        */
-                       dwc->ep0state = EP0_SETUP_PHASE;
-               }
-
                ret = dwc3_send_gadget_ep_cmd(dwc, dep->number,
                        DWC3_DEPCMD_SETSTALL, &params);
                if (ret)