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    Subject[PATCH v4 2/8] usb: dwc3: update stream id in depcmd
    Date
    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>
    Reviewed-by: Thinh Nguyen <thinhn@synopsys.com>
    ---
    Changes in v4:
    1. None

    Changes in v3:
    1. None

    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 8a1622b..43d63a8 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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