Quoting Kuogee Hsieh (2021-07-13 08:54:03) > Aux hardware calibration sequence requires resetting the aux controller > in order for the new setting to take effect. However resetting the AUX > controller will also clear HPD interrupt status which may accidentally > cause pending unplug interrupt to get lost. Therefore reset aux > controller only when link is in connection state when dp_aux_cmd_fifo_tx() > fail. This fixes Link Layer CTS cases 4.2.1.1 and 4.2.1.2. > > Signed-off-by: Kuogee Hsieh <khsieh@xxxxxxxxxxxxxx> > --- Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
