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usb: dwc3: gadget: always cleanup all TRBs

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If we stop earlier due to short packet, we will
not be able to giveback all TRBs.

Cc: <stable@vger.kernel.org>
Cc: Brian E Rogers <brian.e.rogers@intel.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-08-10 12:35:30 +03:00
parent e5b36ae2f8
commit 7c705dfe2e
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/dwc3/gadget.c
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@ -2028,7 +2028,7 @@ static int __dwc3_cleanup_done_trbs(struct dwc3 *dwc, struct dwc3_ep *dep,
s_pkt = 1; s_pkt = 1;
} }
if (s_pkt) if (s_pkt && !chain)
return 1; return 1;
if ((event->status & DEPEVT_STATUS_LST) && if ((event->status & DEPEVT_STATUS_LST) &&
(trb->ctrl & (DWC3_TRB_CTRL_LST | (trb->ctrl & (DWC3_TRB_CTRL_LST |