Instead of intel_dp_max_data_rate() use the equivalent
drm_dp_max_dprx_data_rate() which was copied from the former one in a
previous patch.
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240220211841.448846-6-imre.deak@intel.com