FB_CVT_GTF_J 93 drivers/video/fbdev/core/fbcvt.c u32 c_prime = (FB_CVT_GTF_C - FB_CVT_GTF_J) * FB_CVT_GTF_J 94 drivers/video/fbdev/core/fbcvt.c (FB_CVT_GTF_K) + 256 * FB_CVT_GTF_J;