diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-08-10 12:35:30 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-07 08:34:46 +0200 |
| commit | 1eced36850fa879d7ae31959fd9956797df15b2e (patch) | |
| tree | e128e4213428f1540f2ec83ee1b56fe1655e886b /drivers | |
| parent | 07616b5a84b5f628ac03c2c9d84155f817490dc0 (diff) | |
| download | lwn-1eced36850fa879d7ae31959fd9956797df15b2e.tar.gz lwn-1eced36850fa879d7ae31959fd9956797df15b2e.zip | |
usb: dwc3: gadget: always cleanup all TRBs
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 5a655b231af9..05a5300aa1ab 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1969,7 +1969,7 @@ 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 | |