drm_dp_downstream_max_clock
EXPORT_SYMBOL(drm_dp_downstream_max_clock);
clk = drm_dp_downstream_max_clock(dpcd, port_cap);
ds_max_dotclk = drm_dp_downstream_max_clock(intel_dp->dpcd,
int drm_dp_downstream_max_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],