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authorMaxime Ripard <maxime.ripard@free-electrons.com>2017-05-27 18:09:32 +0200
committerMaxime Ripard <maxime.ripard@free-electrons.com>2017-06-01 09:49:59 +0200
commit49baeb074783f5bdf770dc9fac5fbb2837190583 (patch)
tree5c9790f26802b0aa7a4a7f214a73effe4253b480 /drivers/gpu/drm/sun4i/sun4i_drv.c
parentb8317a3d50ceb3eae3a280c50c0de61ec302b806 (diff)
drm/sun4i: Ignore the generic connectors for components
The generic connectors such as hdmi-connector doesn't have any driver in, so if they are added to the component list, we will be waiting forever for a non-existing driver to probe. Add a list of the connectors we want to ignore when building our component list. Reviewed-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_drv.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 1dd1948025d2..cfc0b2fcb0a6 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -166,6 +166,11 @@ static const struct component_master_ops sun4i_drv_master_ops = {
.unbind = sun4i_drv_unbind,
};
+static bool sun4i_drv_node_is_connector(struct device_node *node)
+{
+ return of_device_is_compatible(node, "hdmi-connector");
+}
+
static bool sun4i_drv_node_is_frontend(struct device_node *node)
{
return of_device_is_compatible(node, "allwinner,sun5i-a13-display-frontend") ||
@@ -207,6 +212,13 @@ static int sun4i_drv_add_endpoints(struct device *dev,
!of_device_is_available(node))
return 0;
+ /*
+ * The connectors will be the last nodes in our pipeline, we
+ * can just bail out.
+ */
+ if (sun4i_drv_node_is_connector(node))
+ return 0;
+
if (!sun4i_drv_node_is_frontend(node)) {
/* Add current component */
DRM_DEBUG_DRIVER("Adding component %s\n",