1. 8f9c49d usb: add enum usb_init_type parameter to usb_lowlevel_init by Troy Kisky · Thu Oct 10 15:27:56 2013 -0700
  2. 4912dcc USB: xHCI: Add stack support for xHCI by Vivek Gautam · Sat Sep 14 14:02:45 2013 +0530