[ 23/54] usb hub: send clear_tt_buffer_complete events when canceling TT clear work

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Octavian Purdila commit 3b6054da68f9b0d5ed6a7ed0f42a79e61904352c upstream. There is a race condition in the USB hub code with regard to handling TT clear requests that can get the HCD driver

[ 23/54] usb hub: send clear_tt_buffer_complete events when canceling TT clear work

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Octavian Purdila octavian.purd...@intel.com commit 3b6054da68f9b0d5ed6a7ed0f42a79e61904352c upstream. There is a race condition in the USB hub code with regard to handling TT clear requests