From: Thinh Nguyen <Thinh.Nguyen@xxxxxxxxxxxx> commit a114c4ca64bd522aec1790c7e5c60c882f699d8f upstream. We track END_TRANSFER command completion. Don't clear transfer started/ended flag prematurely. Otherwise, we'd run into the problem with restarting transfer before END_TRANSFER command finishes. Fixes: 6d8a019614f3 ("usb: dwc3: gadget: check for Missed Isoc from event status") Signed-off-by: Thinh Nguyen <thinhn@xxxxxxxxxxxx> Signed-off-by: Felipe Balbi <balbi@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/dwc3/gadget.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2570,10 +2570,8 @@ static void dwc3_gadget_endpoint_transfe dwc3_gadget_ep_cleanup_completed_requests(dep, event, status); - if (stop) { + if (stop) dwc3_stop_active_transfer(dep, true, true); - dep->flags = DWC3_EP_ENABLED; - } /* * WORKAROUND: This is the 2nd half of U1/U2 -> U0 workaround.