[PATCH v5 2/8] usb: dwc3: update stream id in depcmd

[Anurag Kumar Vulisha]

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.vuli...@xilinx.com>
Reviewed-by: Thinh Nguyen <thi...@synopsys.com>
---
 Changes in v5:
        1. None

 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