[linux-vr-cvsupdate] Update to module linux

[Hiroshi K. <ke...@so...>]

Update of /cvsroot/linux-vr/linux/drivers/video
In directory usw-pr-cvs1:/tmp/cvs-serv20501

Modified Files:
	hpcsfb.c 
Log Message:
Added /proc/contrast, /proc/backlight interface to control contrast/backlight.
You can do examine/set by:
    cat /proc/contrast
    cat /proc/backlight
    echo 8 >/proc/contrast
    echo 8 >/proc/backlight
Contributed by SATO Kazumi.