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Date:   Thu, 10 Jun 2021 12:06:46 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     kun peng <kunpeng0891@gmail.com>
Cc:     linux-usb@vger.kernel.org
Subject: Re: usb3.0: dwc3: isoc: missisoc while setting the USB transfer UVC
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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