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 <tovmasya@xxxxxxxxxxxx>
---
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 d575ae112883..d44c2683d207 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1334,8 +1334,8 @@ 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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