usb: dwc3: gadget: Report isoc scheduled frame number
PATCH 2/2 usb: dwc3: gadget: Report isoc scheduled frame number
Hi,
Quoted 12 lines · Thinh Nguyen
Report the scheduled frame number of an isochronous request.
Signed-off-by Thinh Nguyen <[email protected]>--- drivers/usb/dwc3/gadget.c | 4 ++++ 1 file changed, 4 insertions(+)drivers/usb/dwc3/gadget.c +0
-0
drivers/usb/dwc3/gadget.c static int dwc3_gadget_ep_reclaim_completed_trb(struct dwc3_ep *dep, · line 2259
Quoted 6 lines
drivers/usb/dwc3/gadget.c +3
-0@@ -2254,6 +2254,10 @@ static int dwc3_gadget_ep_reclaim_completed_trb(struct dwc3_ep *dep,if (chain && (trb->ctrl &DWC3_TRB_CTRL_HWO )) trb->ctrl &= ~DWC3_TRB_CTRL_HWO ; +/* Report scheduled frame number for isoc transfers */ +if (usb_endpoint_xfer_isoc (dep->endpoint.desc)) + req->request.start_frame = dep->frame_number;
This doesn't work. It'll work fine for the very first TRB. But since we use Update Transfer to add more intervals, I can see that this could lead to wrong frame numbers being reported, no?