omapdrm/dss/hdmi4.c

264 static void hdmi_start_audio_stream(struct omap_hdmi *hd)
266 	hdmi_wp_audio_enable(&hd->wp, true);
267 	hdmi4_audio_start(&hd->core, &hd->wp);
270 static void hdmi_stop_audio_stream(struct omap_hdmi *hd)
272 	hdmi4_audio_stop(&hd->core, &hd->wp);
273 	hdmi_wp_audio_enable(&hd->wp, false);
528 	struct omap_hdmi *hd = dev_get_drvdata(dev);
530 	mutex_lock(&hd->lock);
532 	WARN_ON(hd->audio_abort_cb != NULL);
534 	hd->audio_abort_cb = abort_cb;
536 	mutex_unlock(&hd->lock);
543 	struct omap_hdmi *hd = dev_get_drvdata(dev);
545 	mutex_lock(&hd->lock);
546 	hd->audio_abort_cb = NULL;
547 	hd->audio_configured = false;
548 	hd->audio_playing = false;
549 	mutex_unlock(&hd->lock);
556 	struct omap_hdmi *hd = dev_get_drvdata(dev);
559 	spin_lock_irqsave(&hd->audio_playing_lock, flags);
561 	if (hd->display_enabled) {
562 		if (!hdmi_mode_has_audio(&hd->cfg))
565 		hdmi_start_audio_stream(hd);
567 	hd->audio_playing = true;
569 	spin_unlock_irqrestore(&hd->audio_playing_lock, flags);
575 	struct omap_hdmi *hd = dev_get_drvdata(dev);
578 	WARN_ON(!hdmi_mode_has_audio(&hd->cfg));
580 	spin_lock_irqsave(&hd->audio_playing_lock, flags);
582 	if (hd->display_enabled)
583 		hdmi_stop_audio_stream(hd);
584 	hd->audio_playing = false;
586 	spin_unlock_irqrestore(&hd->audio_playing_lock, flags);
592 	struct omap_hdmi *hd = dev_get_drvdata(dev);
595 	mutex_lock(&hd->lock);
597 	if (hd->display_enabled) {
598 		ret = hdmi4_audio_config(&hd->core, &hd->wp, dss_audio,
599 					 hd->cfg.vm.pixelclock);
604 	hd->audio_configured = true;
605 	hd->audio_config = *dss_audio;
607 	mutex_unlock(&hd->lock);