From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:44484 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932301AbcHKQbY (ORCPT ); Thu, 11 Aug 2016 12:31:24 -0400 Subject: patch "usb: dwc3: gadget: always cleanup all TRBs" added to usb-linus To: felipe.balbi@linux.intel.com, brian.e.rogers@intel.com, stable@vger.kernel.org From: Date: Thu, 11 Aug 2016 18:31:28 +0200 Message-ID: <1470933088131204@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled usb: dwc3: gadget: always cleanup all TRBs to my usb git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git in the usb-linus branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will hopefully also be merged in Linus's tree for the next -rc kernel release. If you have any questions about this process, please let me know. >>From 7c705dfe2ebe731c8fd068623b6b4df2d3512c08 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Wed, 10 Aug 2016 12:35:30 +0300 Subject: 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 | -- 2.9.2