Patch "usb: dwc3: gadget: always cleanup all TRBs" has been added to the 4.7-stable tree

Patch "usb: dwc3: gadget: always cleanup all TRBs" has been added to the 4.7-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    usb: dwc3: gadget: always cleanup all TRBs

to the 4.7-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     usb-dwc3-gadget-always-cleanup-all-trbs.patch
and it can be found in the queue-4.7 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 7c705dfe2ebe731c8fd068623b6b4df2d3512c08 Mon Sep 17 00:00:00 2001
From: Felipe Balbi <felipe.balbi@linux.intel.com>
Date: Wed, 10 Aug 2016 12:35:30 +0300
Subject: usb: dwc3: gadget: always cleanup all TRBs

From: Felipe Balbi <felipe.balbi@linux.intel.com>

commit 7c705dfe2ebe731c8fd068623b6b4df2d3512c08 upstream.

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

Cc: Brian E Rogers <brian.e.rogers@intel.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/usb/dwc3/gadget.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1969,7 +1969,7 @@ static int __dwc3_cleanup_done_trbs(stru
 			s_pkt = 1;
 	}
 
-	if (s_pkt)
+	if (s_pkt && !chain)
 		return 1;
 	if ((event->status & DEPEVT_STATUS_LST) &&
 			(trb->ctrl & (DWC3_TRB_CTRL_LST |


Patches currently in stable-queue which might be from felipe.balbi@linux.intel.com are

queue-4.7/usb-dwc3-pci-add-intel-kabylake-pci-id.patch
queue-4.7/usb-misc-usbtest-usbtest_do_ioctl-may-return-positive-integer.patch
queue-4.7/usb-renesas_usbhs-fix-receiving-data-corrupt-on-r-car-gen3-with-dmac.patch
queue-4.7/usb-renesas_usbhs-clear-the-brdysts-in-usbhsg_ep_enable.patch
queue-4.7/usb-gadget-fix-gadgetfs-aio-support.patch
queue-4.7/usb-dwc3-gadget-always-cleanup-all-trbs.patch
queue-4.7/usb-renesas_usbhs-use-dmac-only-if-the-pipe-type-is-bulk.patch
queue-4.7/usb-gadget-fsl_qe_udc-off-by-one-in-setup_received_handle.patch
queue-4.7/usb-dwc3-gadget-fix-for-short-pkts-during-chained-xfers.patch
queue-4.7/usb-dwc3-gadget-increment-request-actual-once.patch