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usb: dwc3: gadget: Don't clear flags before transfer ended

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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: 6d8a019614 ("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>
This commit is contained in:
Thinh Nguyen 2020-03-05 13:23:49 -08:00 • committed by Felipe Balbi
parent a33e5d639c
commit a114c4ca64
1 changed files with 1 additions and 3 deletions
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4
drivers/usb/dwc3/gadget.c
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@ -2570,10 +2570,8 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep,
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.