[PATCH v2 15/20] drm/sun4i: Ignore the generic connectors for components
From: Maxime Ripard <hidden>
Date: 2017-05-03 12:02:20
Also in:
dri-devel, linux-clk, linux-devicetree, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm drivers for allwinner a10, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Chen-Yu Tsai, Linus Torvalds
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 <redacted> --- drivers/gpu/drm/sun4i/sun4i_drv.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 8ddd72cd5873..8c9d2e36be55 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c@@ -164,6 +164,11 @@ 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") ||
@@ -204,7 +209,8 @@ static int sun4i_drv_add_endpoints(struct device *dev, !of_device_is_available(node)) return 0; - if (!sun4i_drv_node_is_frontend(node)) { + if (!sun4i_drv_node_is_connector(node) && + !sun4i_drv_node_is_frontend(node)) { /* Add current component */ DRM_DEBUG_DRIVER("Adding component %s\n", of_node_full_name(node));
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