Comment 9 for bug 544469

I don't think this is limited to a MacBook Pro. I'm having the same issue on a 24" iMac:

Bus 001 Device 002: ID 05ac:8502 Apple, Inc. Built-in iSight
Device Descriptor:
  bLength 18
  bDescriptorType 1
  bcdUSB 2.00
  bDeviceClass 239 Miscellaneous Device
  bDeviceSubClass 2 ?
  bDeviceProtocol 1 Interface Association
  bMaxPacketSize0 64
  idVendor 0x05ac Apple, Inc.
  idProduct 0x8502 Built-in iSight
  bcdDevice 2.19
  iManufacturer 1
  iProduct 2
  iSerial 3
  bNumConfigurations 1