[Bugfix][ZXW-302]CPU usage optimization-ZXW patch

Only Configure: No
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I16b0c06f18879544f3550d1b056c76186790f0f3
28 files changed