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