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authorAnurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>2018-12-01 16:43:25 +0530
committerFelipe Balbi <felipe.balbi@linux.intel.com>2018-12-05 10:42:50 +0200
commita7351807bd8b5db0306ccd6977f8c13722731dd5 (patch)
tree3d6a08fdee31773fea6ab91399eb1ab447309609 /drivers/usb/dwc3
parentd53701067f048b8b11635e964b6d3bd9a248c622 (diff)
usb: dwc3: update stream id in depcmd
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> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/gadget.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index c4e91c6d4fce..d54d434dc986 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1235,6 +1235,9 @@ 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 {