mstmCntl 3342 drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c unsigned char mstmCntl; mstmCntl 3344 drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c core_link_read_dpcd(link, DP_MSTM_CTRL, &mstmCntl, 1); mstmCntl 3346 drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c mstmCntl |= DP_MST_EN; mstmCntl 3348 drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c mstmCntl &= (~DP_MST_EN); mstmCntl 3350 drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c core_link_write_dpcd(link, DP_MSTM_CTRL, &mstmCntl, 1);