On Thu, Oct 12, 2023 at 3:50 PM Adam Ford <aford173@xxxxxxxxx> wrote: > > I have an AM3517 and it's using the ti,ehci-omap driver to control a > HS USB port. > > I can connect and disconnect multiple devices without issue, but if I > connect and disconnect an external USB hub, the hub disconnection > isn't detected, and the USB no longer works when I connect anything. > > I was wondering if anyone else has seen this and/or has any > suggestions on what I can try. I should note, that I'm seeing this > ont he 6.1 LTS branch, and I haven't had time to check the latest, but > this driver is mature, and hasn't undergone any significant changes > since 6.1. > > I also will try an OMAP35 and DM37 connected the same way to see if > the problem persists on those platforms. I tested a DM3730, and it also appears to not detect the removal of a hub, but it does detect insertion and removal of thumb drives until the hub is inserted and dremoved and then no USB insertion/removals are detected. > > thanks for any advice in advance. > > adam
