Quoting Kuogee Hsieh (2021-08-09 14:58:57)
Add drm debug logs to dp_pm_resume and dp_pm_suspend to help debug suspend/resume issues.
Fixes: 355ab7428f09 ("drm/msm/dp: add debug logs to dp_pm_resume/suspend")
BTW, I have no idea what commit this is. Best to probably just drop it?