On 28-08-20, 18:01, Dmitry Baryshkov wrote: > On 28/08/2020 17:18, Vinod Koul wrote: > > On 28-08-20, 15:04, Dmitry Baryshkov wrote: > > > +static int lt9611uxc_bridge_attach(struct drm_bridge *bridge, > > > + enum drm_bridge_attach_flags flags) > > > +{ > > > + struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge); > > > + int ret; > > > + > > > + if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) { > > > + dev_err(lt9611uxc->dev, "Fix bridge driver to make connector optional!"); > > > > Can we support both modes as I have done in lt9611, that way once the > > conversion is done we can drop the init part and support conversion. > > > > I have patch for msm driver to set DRM_BRIDGE_ATTACH_NO_CONNECTOR, you > > can use that to test > > Probably the message text is misleading. The driver as is does not work w/o > DRM_BRIDGE_ATTACH_NO_CONNECTOR. Do you plan to push that patch into upstream > tree? It causes regression in laptop so have removed it ;( I need to fix that first The patch is here though and works on rb3 and db410c. git.linaro.org/people/vinod.koul/kernel.git drm/no_connector -- ~Vinod