tree 35e4b8315751f24750024936e3129616d56fd2f0
parent 85b0956ddb46c1461c32505f7ebedd44a1fed4c7
author Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> 1376644297 +0530
committer Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> 1377062402 +0530

usb: fix various issues found with js2x

* JS20 exposed various timing related issues that were not apparent in
  the emulated environment.
* Reset the USB Bus
* JS20 overrides the frame_interval and periodic_start on setting the
  controller to USB operational. Reprogram them.
* ohci fix the data-toggle bits.
* Robust error handling

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>