Commit 8e7046b7 authored by Felipe Balbi's avatar Felipe Balbi
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usb: dwc3: gadget: don't interrupt when chained 



It makes no sense to interrupt in the middle of
chained transfer. This patch just makes sure we
don't do that.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 052ba52e

drivers/usb/dwc3/gadget.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -804,7 +804,7 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep, 
	/* always enable Continue on Short Packet */

	/* always enable Continue on Short Packet */

	trb->ctrl |= DWC3_TRB_CTRL_CSP;

	trb->ctrl |= DWC3_TRB_CTRL_CSP;





	if (!req->request.no_interrupt)

	if (!req->request.no_interrupt && !chain)

		trb->ctrl |= DWC3_TRB_CTRL_IOC | DWC3_TRB_CTRL_ISP_IMI;

		trb->ctrl |= DWC3_TRB_CTRL_IOC | DWC3_TRB_CTRL_ISP_IMI;





	if (last)

	if (last)

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