[PATCH RFC 4/5] drm/bridge: add dw-hdmi cec driver using Hans Verkil's CEC code

Hi Russell,

On 08/12/16 16:15, Russell King wrote:

+	ret = devm_request_threaded_irq(&pdev->dev, cec->irq,
+					dw_hdmi_cec_hardirq,
+					dw_hdmi_cec_thread, IRQF_SHARED,
+					DEV_NAME, cec->adap);
+	if (ret < 0)
+		return ret;
+
+	ret = cec_register_adapter(cec->adap);
+	if (ret < 0)
+		return ret;
+
+	/*
+	 * CEC documentation says we must not call cec_delete_adapter
+	 * after a successful call to cec_register_adapter().
+	 */
+	devm_remove_action(&pdev->dev, dw_hdmi_cec_del, cec);
+
+	hdmi_register_notifier(&cec->nb);

The notifier is registered here, but who provides CEC with the initial
physical address? As I understand it, it only tells you when things change,
not what the initial state is.

Regards,

	Hans