Re: USB Mass Storage devices continually reenumerate
Alan Stern <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Wed, 17 Oct 2007, Mike Nuss wrote: > > You should try to track the host controller... it looks like device is > > drawing to much power and it's getting disconnected. Maybe it's a bug > > in controller side. > > > > Can you try this same devices with another linux box ?? > > > > Yes, they work on another box, although I haven't tried with the same > kernel, but it has failed with multiple kernel versions on the "bad" > system. How could I determine if they're being disconnected for > drawing too much power? I've been considering getting the Aardvark > full-speed passive bus analyzer but I'm not sure that would be > necessary or sufficient. One way to check for too much power draw is to insert a powered hub between the device and the computer. Alan Stern ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel