aux_time_us 735 drivers/gpu/drm/drm_dp_helper.c int aux_time_us = drm_dp_aux_req_duration(msg) + aux_time_us 739 drivers/gpu/drm/drm_dp_helper.c return DIV_ROUND_UP(i2c_time_us, aux_time_us + AUX_RETRY_INTERVAL);