Hi Russell,
On 08/12/16 16:15, Russell King wrote:
quoted hunk ↗ jump to hunk
+ 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