PFN_DVICTRL_GETCHIPSTRING   19 drivers/staging/sm750fb/ddk750_dvi.h typedef char* (*PFN_DVICTRL_GETCHIPSTRING)(void);
PFN_DVICTRL_GETCHIPSTRING   32 drivers/staging/sm750fb/ddk750_dvi.h 	PFN_DVICTRL_GETCHIPSTRING	pfnGetChipString;