Initialize port device node pointer in the tilcdc crtc. Fixes "Falling back to first CRTC" warning from tda998x driver. Signed-off-by: Jyri Sarha <jsarha@xxxxxx> --- drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index e886277..cfd3fd1 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -124,6 +124,7 @@ static void tilcdc_crtc_destroy(struct drm_crtc *crtc) tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + of_node_put(crtc->port); drm_crtc_cleanup(crtc); drm_flip_work_cleanup(&tilcdc_crtc->unref_work); @@ -768,6 +769,7 @@ void tilcdc_crtc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file) struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev) { + struct tilcdc_drm_private *priv = dev->dev_private; struct tilcdc_crtc *tilcdc_crtc; struct drm_crtc *crtc; int ret; @@ -794,6 +796,15 @@ struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev) drm_crtc_helper_add(crtc, &tilcdc_crtc_helper_funcs); + if (priv->is_componentized) { + crtc->port = + of_get_child_by_name(dev->dev->of_node, "port"); + if (!crtc->port) { + dev_warn(dev->dev, "no port node found in %s\n", + dev->dev->of_node->full_name); + } + } + return crtc; fail: -- 1.9.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel