On Tue, 19 Sep 2023 10:48:12 -0700, Abhinav Kumar wrote:
> drm_bridge_hpd_enable()/drm_bridge_hpd_disable() callbacks call into
> the respective driver's hpd_enable()/hpd_disable() ops. These ops control
> the HPD enable/disable logic which in some cases like MSM can be a
> dedicate hardware block to control the HPD.
>
> During probe_defer cases, a connector can be initialized and then later
> destroyed till the probe is retried. During connector destroy in these
> cases, the hpd_disable() callback gets called without a corresponding
> hpd_enable() leading to an unbalanced state potentially causing even
> a crash.
>
> [...]
Applied to drm-misc-next, thanks!
[1/1] drm: remove drm_bridge_hpd_disable() from drm_bridge_connector_destroy()
commit: f730e7adfd69d7ac859d8fe4d67e980cbad1e445
Best regards,
--
Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
