curexp           1004 drivers/media/usb/gspca/cpia1.c #define COMPGAIN(base, curexp, newexp) \
curexp           1005 drivers/media/usb/gspca/cpia1.c     (u8) ((((float) base - 128.0) * ((float) curexp / (float) newexp)) + 128.5)
curexp           1006 drivers/media/usb/gspca/cpia1.c #define EXP_FROM_COMP(basecomp, curcomp, curexp) \
curexp           1007 drivers/media/usb/gspca/cpia1.c     (u16)((float)curexp * (float)(u8)(curcomp + 128) / \
curexp           1011 drivers/media/usb/gspca/cpia1.c #define COMPGAIN(base, curexp, newexp) \
curexp           1012 drivers/media/usb/gspca/cpia1.c     (u8)(128 + (((u32)(2*(base-128)*curexp + newexp)) / (2 * newexp)))
curexp           1013 drivers/media/usb/gspca/cpia1.c #define EXP_FROM_COMP(basecomp, curcomp, curexp) \
curexp           1014 drivers/media/usb/gspca/cpia1.c     (u16)(((u32)(curexp * (u8)(curcomp + 128)) / (u8)(basecomp - 128)))