Quoting Kuogee Hsieh (2022-04-08 14:04:54)
There is possible circular locking dependency detected on event_mutex (see below logs). This is due to set fail safe mode is done at dp_panel_read_sink_caps() within event_mutex scope. To break this possible circular locking, this patch move setting fail safe mode out of event_mutex scope.
Reviewed-by: Stephen Boyd swboyd@chromium.org