Re: [PATCH v2 02/21] drm/dp: Add support for DP tunneling

[Imre Deak <imre.deak@intel.com>]

On Fri, Feb 23, 2024 at 11:32:21PM +0200, Ville Syrjälä wrote:
> On Tue, Feb 20, 2024 at 11:18:22PM +0200, Imre Deak wrote:
> > +static inline void drm_dp_tunnel_ref_put(struct drm_dp_tunnel_ref *tunnel_ref)
> > +{
> > +	drm_dp_tunnel_put(tunnel_ref->tunnel, &tunnel_ref->tracker);
> 
> Should we set tunnel_ref->tunnel=NULL here?

Yes, thanks for spotting this. It also fixes 
intel_crtc_prepare_cleared_state()->
intel_dp_tunnel_atomic_clear_stream_bw()

if crtc_state::dp_tunnel_ref state doesn't get recomputed, for instance
when disabling the crtc.

> 
> -- 
> Ville Syrjälä
> Intel