[ltp] USB disconnects with the MiniDock

JP Renaud linux-thinkpad@linux-thinkpad.org
Thu, 19 Jan 2006 11:22:02 +0000


About once a day, my USB mouse plugged in the MiniDock stops working. 
The rest of the stuff plugged into the dock (serial printer, ethernet, 
mains charger carry on fine).

If I plug the mouse it out and back in the dock, it does not solve the 
problem

If I plug it back in a USB port directly on the Thinkpad, it works 
again.

I checked through the logs and saw some funny looking messages (see 
below).

Any idea how I should tackle this? I am pretty sure (but not certain) 
that this started with the 2.6.14 kernel, should I try 2.6.15 now or is 
this probably unrelated?

Thanks,

JP

-----------

$ sudo tail -n 100 /var/log/everything/current
Jan 19 11:11:46 [kernel] usb 1-1: USB disconnect, address 69
Jan 19 11:11:47 [kernel] usb 1-1: new high speed USB device using 
ehci_hcd and address 71
Jan 19 11:11:47 [kernel] hub 1-1:1.0: USB hub found
Jan 19 11:11:47 [kernel] utdelete-0379 [2752832] ut_update_ref_count   : 
**** Warning **** Large Reference Count (1B1B) in object f7c0f18c
Jan 19 11:11:47 [kernel] usb 1-1.2: new low speed USB device using 
ehci_hcd and address 72
Jan 19 11:11:47 [kernel] input: USB HID v1.10 Mouse [Logitech USB-PS/2 
Optical Mouse] on usb-0000:00:1d.7-1.2
Jan 19 11:11:48 [kernel] utdelete-0379 [2752843] ut_update_ref_count   : 
**** Warning **** Large Reference Count (1B1B) in object f7c0f18c
Jan 19 11:11:51 [kernel] utdelete-0379 [2752854] ut_update_ref_count   : 
**** Warning **** Large Reference Count (1B1C) in object f7c0f18c
Jan 19 11:11:52 [kernel] usb 1-1: USB disconnect, address 71
Jan 19 11:11:52 [kernel] usb 1-1: new high speed USB device using 
ehci_hcd and address 73
Jan 19 11:11:52 [kernel] ehci_hcd 0000:00:1d.7: port 1 reset error -110
Jan 19 11:11:54 [kernel] utdelete-0379 [2752865] ut_update_ref_count   : 
**** Warning **** Large Reference Count (1B1D) in object f7c0f18c
Jan 19 11:11:57 [kernel] utdelete-0379 [2752876] ut_update_ref_count   : 
**** Warning **** Large Reference Count (1B1E) in object f7c0f18c
Jan 19 11:12:00 [kernel] utdelete-0379 [2752887] ut_update_ref_count   : 
**** Warning **** Large Reference Count (1B1F) in object f7c0f18c
Jan 19 11:12:03 [kernel] utdelete-0379 [2752898] ut_update_ref_count   : 
**** Warning **** Large Reference Count (1B20) in object f7c0f18c
Jan 19 11:12:03 [kernel] utdelete-0379 [2752897] ut_update_ref_count   : 
**** Warning **** Large Reference Count (1B23) in object f7ccae0c
Jan 19 11:12:06 [kernel] utdelete-0379 [2752908] ut_update_ref_count   : 
**** Warning **** Large Reference Count (1B21) in object f7c0f18c
Jan 19 11:12:06 [kernel] utdelete-0379 [2752918] ut_update_ref_count   : 
**** Warning **** Large Reference Count (1B21) in object f7c0f18c
Jan 19 11:12:07 [kernel] utdelete-0379 [2752927] ut_update_ref_count   : 
**** Warning **** Large Reference Count (1B22) in object f7c0f18c
Jan 19 11:12:09 [kernel] utdelete-0379 [2752938] ut_update_ref_count   : 
**** Warning **** Large Reference Count (1B22) in object f7c0f18c