Messages in this thread | | | Date | Tue, 6 Apr 2010 10:59:50 -0400 (EDT) | From | Alan Stern <> | Subject | Re: 2.6.33.2: USB Quickcam Pro 9000 (usb resets)? |
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On Tue, 6 Apr 2010, Justin Piszcz wrote:
> So the USB hub is shared amongst the ports in the back of the board that > I am using: > > Port 1-> keyboard/mouse > Port 2-> USB hub -> webcam > Port 3-> UPS (but not using nut at the moment, just hooked up) > > $ lsusb > Bus 001 Device 023: ID 0461:4d15 Primax Electronics, Ltd Dell Optical Mouse > Bus 001 Device 022: ID 413c:2002 Dell Computer Corp. SK-8125 Keyboard > Bus 001 Device 005: ID 046d:0990 Logitech, Inc. QuickCam Pro 9000 > Bus 001 Device 004: ID 413c:1002 Dell Computer Corp. Keyboard Hub > Bus 001 Device 003: ID 2001:f103 D-Link Corp. [hex] DUB-H7 7-port USB 2.0 hub > Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 002 Device 003: ID 051d:0002 American Power Conversion Uninterruptible Power Supply > Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > > Any recommendations/workarounds how to fix or just ignore it?
You could plug the webcam into bus 2 while leaving the keyboard/mouse attached to bus 1.
You could try using different ports on the D-Link 7-port hub, or try replacing that hub with a different brand.
Alan Stern
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