Commit d3abda5a authored Nov 27, 2019 by Thinh Nguyen Committed by Felipe Balbi Dec 10, 2019

usb: dwc3: gadget: Clear started flag for non-IOC



Normally the END_TRANSFER command completion handler will clear the
DWC3_EP_TRANSFER_STARTED flag. However, if the command was sent without
interrupt on completion, then the flag will not be cleared. Make sure to
clear the flag in this case.

Cc: stable@vger.kernel.org
Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

parent 8c7d4b7b

drivers/usb/dwc3/gadget.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2719,6 +2719,9 @@ static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force,
		WARN_ON_ONCE(ret);
		dep->resource_index = 0;

		if (!interrupt)
		dep->flags &= ~DWC3_EP_TRANSFER_STARTED;

		if (dwc3_is_usb31(dwc) \|\| dwc->revision < DWC3_REVISION_310A)
		udelay(100);
		}

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