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path: root/drivers/gpu/drm/msm/hdmi
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Diffstat (limited to 'drivers/gpu/drm/msm/hdmi')
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi.c11
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi_bridge.c3
2 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index ec324352e862..cf24e68864ba 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -142,6 +142,10 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
/* HDCP needs physical address of hdmi register */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
config->mmio_name);
+ if (!res) {
+ ret = -EINVAL;
+ goto fail;
+ }
hdmi->mmio_phy_addr = res->start;
hdmi->qfprom_mmio = msm_ioremap(pdev, config->qfprom_mmio_name);
@@ -298,9 +302,9 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
drm_connector_attach_encoder(hdmi->connector, hdmi->encoder);
hdmi->irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
- if (hdmi->irq < 0) {
- ret = hdmi->irq;
- DRM_DEV_ERROR(dev->dev, "failed to get irq: %d\n", ret);
+ if (!hdmi->irq) {
+ ret = -EINVAL;
+ DRM_DEV_ERROR(dev->dev, "failed to get irq\n");
goto fail;
}
@@ -322,7 +326,6 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
}
priv->bridges[priv->num_bridges++] = hdmi->bridge;
- priv->connectors[priv->num_connectors++] = hdmi->connector;
platform_set_drvdata(pdev, hdmi);
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
index 10ebe2089cb6..97c24010c4d1 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
@@ -15,6 +15,7 @@ void msm_hdmi_bridge_destroy(struct drm_bridge *bridge)
struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
msm_hdmi_hpd_disable(hdmi_bridge);
+ drm_bridge_remove(bridge);
}
static void msm_hdmi_power_on(struct drm_bridge *bridge)
@@ -349,6 +350,8 @@ struct drm_bridge *msm_hdmi_bridge_init(struct hdmi *hdmi)
DRM_BRIDGE_OP_DETECT |
DRM_BRIDGE_OP_EDID;
+ drm_bridge_add(bridge);
+
ret = drm_bridge_attach(hdmi->encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR);
if (ret)
goto fail;