Hi Dmitry,
On Wed, Jan 15, 2025 at 12:21:39PM +0200, Dmitry Baryshkov wrote:
> On Tue, Jan 14, 2025 at 10:38:53PM +0100, Sasha Finkelstein via B4 Relay wrote:
> > +static int adp_dsi_host_attach(struct mipi_dsi_host *host,
> > + struct mipi_dsi_device *dev)
> > +{
> > + struct adp_mipi_drv_private *adp = mipi_to_adp(host);
> > + struct drm_bridge *next;
> > +
> > + next = devm_drm_of_get_bridge(adp->dsi.dev, adp->dsi.dev->of_node, 1, 0);
>
> select DRM_PANEL_BRIDGE for this API to be available.
> Also there is an issue of lifetimes. The bridge will be destroyed only
> when MIPI driver is unbound, however the panel can be attached and
> detached several times.
Can you expand on that one a bit more? AFAIK, it's always been unsafe
and we don't have a good mitigation at the moment, so it's unclear to me
what change you want here.
Maxime
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