From a5c7682aaaa10e42928d73de1c9e1e02d2b14c2e Mon Sep 17 00:00:00 2001 From: Thinh Nguyen Date: Mon, 4 Jan 2021 22:42:39 -0800 Subject: usb: dwc3: gadget: Clear wait flag on dequeue If an active transfer is dequeued, then the endpoint is freed to start a new transfer. Make sure to clear the endpoint's transfer wait flag for this case. Fixes: e0d19563eb6c ("usb: dwc3: gadget: Wait for transfer completion") Cc: stable@vger.kernel.org Acked-by: Felipe Balbi Signed-off-by: Thinh Nguyen Link: https://lore.kernel.org/r/b81cd5b5281cfbfdadb002c4bcf5c9be7c017cfd.1609828485.git.Thinh.Nguyen@synopsys.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/gadget.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/usb/dwc3/gadget.c') diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 25f654b79e48..ee44321fee38 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1763,6 +1763,8 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, list_for_each_entry_safe(r, t, &dep->started_list, list) dwc3_gadget_move_cancelled_request(r); + dep->flags &= ~DWC3_EP_WAIT_TRANSFER_COMPLETE; + goto out; } } -- cgit v1.2.3