39 	else if (output->ddc)  in tegra_output_connector_get_modes()
40 		drm_edid = drm_edid_read_ddc(connector, output->ddc);  in tegra_output_connector_get_modes()
99 	struct device_node *ddc, *panel;  in tegra_output_probe()  local
127 	ddc = of_parse_phandle(output->of_node, "nvidia,ddc-i2c-bus", 0);  in tegra_output_probe()
128 	if (ddc) {  in tegra_output_probe()
129 		output->ddc = of_get_i2c_adapter_by_node(ddc);  in tegra_output_probe()
130 		of_node_put(ddc);  in tegra_output_probe()
132 		if (!output->ddc) {  in tegra_output_probe()
188 	if (output->ddc)  in tegra_output_probe()
189 		i2c_put_adapter(output->ddc);  in tegra_output_probe()
201 	if (output->ddc)  in tegra_output_remove()
202 		i2c_put_adapter(output->ddc);  in tegra_output_remove()