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. thanks for any advice in advance. adam