@@ -76,7 +76,6 @@ struct vc4_hdmi {
struct vc4_hdmi_audio audio;
- struct i2c_adapter *ddc;
void __iomem *hdmicore_regs;
void __iomem *hd_regs;
int hpd_gpio;
@@ -207,7 +206,7 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
return connector_status_disconnected;
}
- if (drm_probe_ddc(vc4->hdmi->ddc))
+ if (drm_probe_ddc(connector->ddc))
return connector_status_connected;
if (HDMI_READ(VC4_HDMI_HOTPLUG) & VC4_HDMI_HOTPLUG_CONNECTED)
@@ -233,7 +232,7 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
int ret = 0;
struct edid *edid;
- edid = drm_get_edid(connector, vc4->hdmi->ddc);
+ edid = drm_get_edid(connector, connector->ddc);
cec_s_phys_addr_from_edid(vc4->hdmi->cec_adap, edid);
if (!edid)
return -ENODEV;
@@ -267,7 +266,8 @@ static const struct drm_connector_helper_funcs vc4_hdmi_connector_helper_funcs =
};
static struct drm_connector *vc4_hdmi_connector_init(struct drm_device *dev,
- struct drm_encoder *encoder)
+ struct drm_encoder *encoder,
+ struct i2c_adapter *ddc)
{
struct drm_connector *connector;
struct vc4_hdmi_connector *hdmi_connector;
@@ -280,6 +280,7 @@ static struct drm_connector *vc4_hdmi_connector_init(struct drm_device *dev,
connector = &hdmi_connector->base;
hdmi_connector->encoder = encoder;
+ connector->ddc = ddc;
drm_connector_init(dev, connector, &vc4_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
@@ -1291,6 +1292,7 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
struct vc4_hdmi *hdmi;
struct vc4_hdmi_encoder *vc4_hdmi_encoder;
struct device_node *ddc_node;
+ struct i2c_adapter *ddc;
u32 value;
int ret;
@@ -1338,9 +1340,9 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
return -ENODEV;
}
- hdmi->ddc = of_find_i2c_adapter_by_node(ddc_node);
+ ddc = of_find_i2c_adapter_by_node(ddc_node);
of_node_put(ddc_node);
- if (!hdmi->ddc) {
+ if (ddc) {
DRM_DEBUG("Failed to get ddc i2c adapter by node\n");
return -EPROBE_DEFER;
}
@@ -1395,7 +1397,7 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(hdmi->encoder, &vc4_hdmi_encoder_helper_funcs);
- hdmi->connector = vc4_hdmi_connector_init(drm, hdmi->encoder);
+ hdmi->connector = vc4_hdmi_connector_init(drm, hdmi->encoder, ddc);
if (IS_ERR(hdmi->connector)) {
ret = PTR_ERR(hdmi->connector);
goto err_destroy_encoder;
@@ -1452,7 +1454,7 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
clk_disable_unprepare(hdmi->hsm_clock);
pm_runtime_disable(dev);
err_put_i2c:
- put_device(&hdmi->ddc->dev);
+ put_device(&ddc->dev);
return ret;
}
@@ -1463,6 +1465,7 @@ static void vc4_hdmi_unbind(struct device *dev, struct device *master,
struct drm_device *drm = dev_get_drvdata(master);
struct vc4_dev *vc4 = drm->dev_private;
struct vc4_hdmi *hdmi = vc4->hdmi;
+ struct i2c_adapter *ddc = hdmi->connector->ddc;
cec_unregister_adapter(hdmi->cec_adap);
vc4_hdmi_connector_destroy(hdmi->connector);
@@ -1471,7 +1474,7 @@ static void vc4_hdmi_unbind(struct device *dev, struct device *master,
clk_disable_unprepare(hdmi->hsm_clock);
pm_runtime_disable(dev);
- put_device(&hdmi->ddc->dev);
+ put_device(&ddc->dev);
vc4->hdmi = NULL;
}
Use the ddc pointer provided by the generic connector. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> --- drivers/gpu/drm/vc4/vc4_hdmi.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-)