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-rw-r--r--drivers/gpu/drm/ingenic/ingenic-drm-drv.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index c1bcb93aed2d..b7074161ccf0 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -673,7 +673,7 @@ static void ingenic_drm_unbind_all(void *d)
component_unbind_all(priv->dev, &priv->drm);
}
-static int ingenic_drm_bind(struct device *dev)
+static int ingenic_drm_bind(struct device *dev, bool has_components)
{
struct platform_device *pdev = to_platform_device(dev);
const struct jz_soc_info *soc_info;
@@ -808,7 +808,7 @@ static int ingenic_drm_bind(struct device *dev)
return ret;
}
- if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU)) {
+ if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU) && has_components) {
ret = component_bind_all(dev, drm);
if (ret) {
if (ret != -EPROBE_DEFER)
@@ -939,6 +939,11 @@ err_pixclk_disable:
return ret;
}
+static int ingenic_drm_bind_with_components(struct device *dev)
+{
+ return ingenic_drm_bind(dev, true);
+}
+
static int compare_of(struct device *dev, void *data)
{
return dev->of_node == data;
@@ -957,7 +962,7 @@ static void ingenic_drm_unbind(struct device *dev)
}
static const struct component_master_ops ingenic_master_ops = {
- .bind = ingenic_drm_bind,
+ .bind = ingenic_drm_bind_with_components,
.unbind = ingenic_drm_unbind,
};
@@ -968,14 +973,12 @@ static int ingenic_drm_probe(struct platform_device *pdev)
struct device_node *np;
if (!IS_ENABLED(CONFIG_DRM_INGENIC_IPU))
- return ingenic_drm_bind(dev);
+ return ingenic_drm_bind(dev, false);
/* IPU is at port address 8 */
np = of_graph_get_remote_node(dev->of_node, 8, 0);
- if (!np) {
- dev_err(dev, "Unable to get IPU node\n");
- return -EINVAL;
- }
+ if (!np)
+ return ingenic_drm_bind(dev, false);
drm_of_component_match_add(dev, &match, compare_of, np);
of_node_put(np);