vuplus drivers 20120126
vuplus drivers 20120126

- clean up and speed up dmx driver

SIFTeam/openembedded,BlackPole/bp-openembedded,SIFTeam/openembedded,BlackPole/bp-openembedded,BlackPole/bp-openembedded,SIFTeam/openembedded,SIFTeam/openembedded,SIFTeam/openembedded,BlackPole/bp-openembedded,SIFTeam/openembedded,BlackPole/bp-openembedded,SIFTeam/openembedded,BlackPole/bp-openembedded,BlackPole/bp-openembedded