Merge changes Iffac2549,Iacbcc1fb,Ic709a6c3,I17e8e2ee,Icfb94ddd into msm-3.4

* changes:
  usb: dwc3-msm: convert TRBs into bitshifts
  usb: dwc3-msm: use generic map/unmap routines
  usb: dwc3: Fix dwc3 device name for MSM platfrom
  usb: dwc3: Fix merge conflict for not auto select USB_GADGET_SUPERSPEED
  usb: dwc3: Fix merge conflict for USB_DWC3_MSM