hubbub1_update_dchub  942 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c 	.update_dchub = hubbub1_update_dchub,
hubbub1_update_dchub  310 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h void hubbub1_update_dchub(