MDP4_OVLP_STAGE_OP_BG_ALPHA  204 drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c 					MDP4_OVLP_STAGE_OP_BG_ALPHA(FG_PIXEL) |
MDP4_OVLP_STAGE_OP_BG_ALPHA  208 drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c 					MDP4_OVLP_STAGE_OP_BG_ALPHA(BG_CONST);