* [PATCH] usb: dwc3: gadget: Clear wait flag on dequeue
@ 2021-01-05 3:57 Thinh Nguyen
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From: Thinh Nguyen @ 2021-01-05 3:57 UTC (permalink / raw)
To: Felipe Balbi, Greg Kroah-Hartman, linux-usb
Cc: John Youn, Thinh Nguyen, stable
If a transfer is dequeued, then the endpoint is freed to start a new
transfer. Make sure to clear the endpoint's transfer wait flag if
dequeued.
Cc: stable@vger.kernel.org
Fixes: e0d19563eb6c ("usb: dwc3: gadget: Wait for transfer completion")
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
---
drivers/usb/dwc3/gadget.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 78cb4db8a6e4..9eaeb3c5d06c 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1771,6 +1771,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
request, ep->name);
ret = -EINVAL;
out:
+ dep->flags &= ~DWC3_EP_WAIT_TRANSFER_COMPLETE;
spin_unlock_irqrestore(&dwc->lock, flags);
return ret;
base-commit: 5c8fe583cce542aa0b84adc939ce85293de36e5e
--
2.28.0
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2021-01-05 3:57 [PATCH] usb: dwc3: gadget: Clear wait flag on dequeue Thinh Nguyen
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