Messages in this thread Patch in this message | | | From | Anurag Kumar Vulisha <> | Subject | [PATCH v2 2/8] usb: dwc3: update stream id in depcmd | Date | Fri, 17 Aug 2018 17:54:49 +0530 |
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For stream capable endpoints, stream id related information needs to be updated into DEPCMD while issuing START TRANSFER. This patch does the same.
Signed-off-by: Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com> --- Changes in v2: 1. None --- drivers/usb/dwc3/gadget.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index f73d219..efc6e13 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1224,6 +1224,9 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep) params.param1 = lower_32_bits(req->trb_dma); cmd = DWC3_DEPCMD_STARTTRANSFER; + if (dep->stream_capable) + cmd |= DWC3_DEPCMD_PARAM(req->request.stream_id); + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) cmd |= DWC3_DEPCMD_PARAM(dep->frame_number); } else { -- 2.1.1
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