On Wed, Mar 11, 2020 at 8:52 PM Ilia Mirkin <imirkin@xxxxxxxxxxxx> wrote: > > Each of hdmi and edp are already attached in msm_*_bridge_init. A second > attachment returns -EBUSY, failing the driver load. > > Tested with HDMI on IFC6410 (APQ8064 / MDP4), but eDP case should be > analogous. > > Fixes: 3ef2f119bd3ed (drm/msm: Use drm_attach_bridge() to attach a bridge to an encoder) > Cc: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> > Signed-off-by: Ilia Mirkin <imirkin@xxxxxxxxxxxx> Thanks Reviewed-by: Rob Clark <robdclark@xxxxxxxxx> > --- > drivers/gpu/drm/msm/edp/edp.c | 4 ---- > drivers/gpu/drm/msm/hdmi/hdmi.c | 4 ---- > 2 files changed, 8 deletions(-) > > diff --git a/drivers/gpu/drm/msm/edp/edp.c b/drivers/gpu/drm/msm/edp/edp.c > index ad4e963ccd9b..106a67473af5 100644 > --- a/drivers/gpu/drm/msm/edp/edp.c > +++ b/drivers/gpu/drm/msm/edp/edp.c > @@ -178,10 +178,6 @@ int msm_edp_modeset_init(struct msm_edp *edp, struct drm_device *dev, > goto fail; > } > > - ret = drm_bridge_attach(encoder, edp->bridge, NULL); > - if (ret) > - goto fail; > - > priv->bridges[priv->num_bridges++] = edp->bridge; > priv->connectors[priv->num_connectors++] = edp->connector; > > diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c > index 1a9b6289637d..737453b6e596 100644 > --- a/drivers/gpu/drm/msm/hdmi/hdmi.c > +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c > @@ -327,10 +327,6 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi, > goto fail; > } > > - ret = drm_bridge_attach(encoder, hdmi->bridge, NULL); > - if (ret) > - goto fail; > - > priv->bridges[priv->num_bridges++] = hdmi->bridge; > priv->connectors[priv->num_connectors++] = hdmi->connector; > > -- > 2.24.1 > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
