[Bugfix][T106BUG-641]SPI packet loss problem, add kernel buffer scheme。

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

Change-Id: I1423fd968a9df9c39b7087717cc3b770dc82c741
5 files changed