From: Thinh Nguyen Thinh.Nguyen@synopsys.com
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@synopsys.com Signed-off-by: Felipe Balbi balbi@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- 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.