From 7c705dfe2ebe731c8fd068623b6b4df2d3512c08 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Wed, 10 Aug 2016 12:35:30 +0300 Subject: [PATCH] usb: dwc3: gadget: always cleanup all TRBs If we stop earlier due to short packet, we will not be able to giveback all TRBs. Cc: Cc: Brian E Rogers Signed-off-by: Felipe Balbi --- drivers/usb/dwc3/gadget.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 241f5c7b34bf..eb820e4ab49d 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2028,7 +2028,7 @@ static int __dwc3_cleanup_done_trbs(struct dwc3 *dwc, struct dwc3_ep *dep, s_pkt = 1; } - if (s_pkt) + if (s_pkt && !chain) return 1; if ((event->status & DEPEVT_STATUS_LST) && (trb->ctrl & (DWC3_TRB_CTRL_LST |