Added core state checking in dwc2_hsotg_ep_queue() function
to make sure that application will submit requests only in L0 state.

Signed-off-by: Grigor Tovmasyan <tovma...@synopsys.com>
---
 drivers/usb/dwc2/gadget.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 9dfb6e59fe83..223a0a10de0d 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1335,8 +1335,8 @@ static int dwc2_hsotg_ep_queue(struct usb_ep *ep, struct 
usb_request *req,
                req->zero, req->short_not_ok);
 
        /* Prevent new request submission when controller is suspended */
-       if (hs->lx_state == DWC2_L2) {
-               dev_dbg(hs->dev, "%s: don't submit request while suspended\n",
+       if (hs->lx_state != DWC2_L0) {
+               dev_dbg(hs->dev, "%s: submit request only in active state\n",
                        __func__);
                return -EAGAIN;
        }
-- 
2.11.0

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