On Thu, Jun 10, 2021 at 04:52:19PM +0800, kun peng wrote: > Hi ， I'm using the 4*A53 with DWC3 USB controller, my hardware to work > like a USB camera and so make use of the USB 3.0 UVC gadget driver。 > usb3.0 isoc transfer with missisoc -18，larger maxburst is set, the > more -18 appears。 > but from trace info, the trb has been put in advance。 What exactly is the problem you are having here? What is not working how you expect it to? > test setting: > dwc3 driver version：5.12 You mean kernel version? thanks, greg k-h
