device notifier stopped working

[Neal Becker]

Don't know if it's device notifier, or kernel, or what.  Plugging in my 
nexus one, device notifier is no longer working.  (Says no device 
connected).

Jun 26 16:06:04 localhost kernel: usb 2-2: new high speed USB device using 
ehci_hcd and address 4
Jun 26 16:06:04 localhost kernel: usb 2-2: New USB device found, 
idVendor=18d1, idProduct=4e11
Jun 26 16:06:04 localhost kernel: usb 2-2: New USB device strings: Mfr=3, 
Product=2, SerialNumber=1
Jun 26 16:06:04 localhost kernel: usb 2-2: Product: Nexus One
Jun 26 16:06:04 localhost kernel: usb 2-2: Manufacturer: Google, Inc.
Jun 26 16:06:04 localhost kernel: usb 2-2: SerialNumber: HT02NP902612
Jun 26 16:06:04 localhost kernel: scsi6 : usb-storage 2-2:1.0
Jun 26 16:06:09 localhost kernel: CE: hpet increasing min_delta_ns to 15000 
nsec
Jun 26 16:06:09 localhost kernel: scsi 6:0:0:0: Direct-Access     Google,  
Inc.Nexus One         PQ: 0 ANSI: 2
Jun 26 16:06:09 localhost kernel: sd 6:0:0:0: Attached scsi generic sg3 type 
0
Jun 26 16:06:09 localhost kernel: sd 6:0:0:0: [sdc] Attached SCSI removable 
disk

Any ideas?