calc_phase_step   655 drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c 	ret = calc_phase_step(src, dest, &phasex_step);
calc_phase_step   678 drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c 	ret = calc_phase_step(src, dest, &phasey_step);