On Sun, 21 Mar 2004, Ari Pollak wrote:

> Starting in 2.6.5-rc1-mm2, and present in 2.6.5-rc2-mm1 (the last kernel 
> i tried before that I believe was 2.6.4-rc1-m2, and it worked fine), 
> I've been having some major problems with USB mice and an Intel Centrino 
> chipset with uhci/ehci. If a USB mouse is connected at startup before 
> all of the USB modules are loaded, it doesn't work (no activity from 
> /dev/input/mice) but it shows up in the USB devices list. If I 
> disconnect the mouse, it isn't removed from the devices list. If I try 
> to remove any of the usb modules, the rmmod process will just hang and I 
> can't kill it. If I connect a USB mouse after the system has fully 
> started, it will work fine. But if I then disconnect it, the same 
> problems as above happen, e.g. it isn't removed from the devices list, 
> and I can't remove any of the USB modules.
> If i try to reconnect the mouse after it's been disconnected, it doesn't 
> work at all.
> I'm not seeing any kernel oopses, just lots of weird behavior.

Please try turning on USB debugging in your kernel's configuration and 
post the output you get from dmesg or the kernel logger.

Alan Stern



-------------------------------------------------------
This SF.Net email is sponsored by: IBM Linux Tutorials
Free Linux tutorial presented by Daniel Robbins, President and CEO of
GenToo technologies. Learn everything from fundamentals to system
administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click
_______________________________________________
[EMAIL PROTECTED]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel

Reply via email to