ramp_direction_is_up 184 drivers/gpu/drm/amd/display/modules/freesync/freesync.c bool ramp_direction_is_up = (current_duration_in_us > ramp_direction_is_up 206 drivers/gpu/drm/amd/display/modules/freesync/freesync.c if (ramp_direction_is_up) {