When chaining ISOC TRBs together, only the first ISOC TRB should be of type ISOC_FIRST, all others should be of type ISOC. This patch fixes that.

Fixes: c6267a51639b ("usb: dwc3: gadget: align transfers to wMaxPacketSize") Cc: stable@vger.kernel.org # v4.11+ Signed-off-by: Felipe Balbi felipe.balbi@linux.intel.com --- drivers/usb/dwc3/gadget.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index f973e7909f5b..2de1a3971a26 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1072,7 +1072,7 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep, /* Now prepare one extra TRB to align transfer size */ trb = &dep->trb_pool[dep->trb_enqueue]; __dwc3_prepare_one_trb(dep, trb, dwc->bounce_addr, - maxp - rem, false, 0, + maxp - rem, false, 1, req->request.stream_id, req->request.short_not_ok, req->request.no_interrupt); @@ -1116,7 +1116,7 @@ static void dwc3_prepare_one_trb_linear(struct dwc3_ep *dep, /* Now prepare one extra TRB to align transfer size */ trb = &dep->trb_pool[dep->trb_enqueue]; __dwc3_prepare_one_trb(dep, trb, dwc->bounce_addr, maxp - rem, - false, 0, req->request.stream_id, + false, 1, req->request.stream_id, req->request.short_not_ok, req->request.no_interrupt); } else if (req->request.zero && req->request.length && @@ -1132,7 +1132,7 @@ static void dwc3_prepare_one_trb_linear(struct dwc3_ep *dep, /* Now prepare one extra TRB to handle ZLP */ trb = &dep->trb_pool[dep->trb_enqueue]; __dwc3_prepare_one_trb(dep, trb, dwc->bounce_addr, 0, - false, 0, req->request.stream_id, + false, 1, req->request.stream_id, req->request.short_not_ok, req->request.no_interrupt); } else {