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@xxxxxxxxxxxxxxx> know about it.
>From 7c705dfe2ebe731c8fd068623b6b4df2d3512c08 Mon Sep 17 00:00:00 2001
From: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
Date: Wed, 10 Aug 2016 12:35:30 +0300
Subject: usb: dwc3: gadget: always cleanup all TRBs
From: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxxxxxxx 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
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