On Tue, Dec 4, 2018 at 1:04 PM Douglas Anderson <dianders@xxxxxxxxxxxx> wrote: > > When trying to get the display up on my sdm845 board I noticed that > the display wouldn't probe if I had the dsi1 node marked as "disabled" > even though my board doesn't use dsi1. It looks like the msm code > adds all nodes to its list of components even if they are disabled. I > believe this doesn't work because all registered components need to > come up before we finish probing. Let's do like other DRM code and > only add available components. > > Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx> yeah, that seems like a reasonable thing to do Reviewed-by: Rob Clark <robdclark@xxxxxxxxx> > --- > > drivers/gpu/drm/msm/msm_drv.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c > index b1577e960889..0b828822117b 100644 > --- a/drivers/gpu/drm/msm/msm_drv.c > +++ b/drivers/gpu/drm/msm/msm_drv.c > @@ -1190,8 +1190,10 @@ static int add_components_mdp(struct device *mdp_dev, > if (!intf) > continue; > > - drm_of_component_match_add(master_dev, matchptr, compare_of, > - intf); > + if (of_device_is_available(intf)) > + drm_of_component_match_add(master_dev, matchptr, > + compare_of, intf); > + > of_node_put(intf); > } > > -- > 2.20.0.rc1.387.gf8505762e3-goog > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
