Messages in this thread Patch in this message | | | From | Maxime Ripard <> | Subject | [PATCH v3 15/21] drm/sun4i: Ignore the generic connectors for components | Date | Wed, 17 May 2017 09:40:44 +0200 |
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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.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> --- drivers/gpu/drm/sun4i/sun4i_drv.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index c52f7a9eb045..9b3e8c8d7c75 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") || @@ -206,6 +211,13 @@ 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", -- git-series 0.9.1
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