Symbol: SF_Is652
drivers/video/fbdev/sis/init.c
1060
SiS_Pr->SiS_SysFlags |= SF_Is652;
drivers/video/fbdev/sis/initdef.h
60
#define IS_SIS651 (SiS_Pr->SiS_SysFlags & (SF_Is651 | SF_Is652))