[PATCH v2 0/2] fix missing unplug interrupt problem

Stephen Boyd swboyd at chromium.org
Wed Jan 13 20:25:54 UTC 2021


Quoting Kuogee Hsieh (2021-01-13 10:59:58)
> Both AUX_SW_RESET and DP_SW_RESET clear pending HPD interrupts.
> Therefore irq_hpd handler should not issues either aux or sw reset
> to avoid following unplug interrupt be cleared accidentally.
> 
> Kuogee Hsieh (2):
>   drm/msm/dp: return fail when both link lane and rate are 0 at dpcd
>     read
>   drm/msm/dp: unplug interrupt missed after irq_hpd handler

It won't apply to the drm msm tree. Please rebase and resend.


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