GTF_S_K           665 drivers/media/v4l2-core/v4l2-dv-timings.c #define GTF_S_C_PRIME ((((GTF_S_C - GTF_S_J) * GTF_S_K) / 256) + GTF_S_J)
GTF_S_K           666 drivers/media/v4l2-core/v4l2-dv-timings.c #define GTF_S_M_PRIME ((GTF_S_K * GTF_S_M) / 256)