Merge "ASoC: msm: handle SSR event" (37d8265f) · Commits · e / devices / android_kernel_sony_msm8998

sound/soc/msm/apq8096-auto.c

+19 −0

Original line number	Diff line number	Diff line
		@@ -170,6 +170,7 @@ static int msm_tdm_num_slots = 8;

		static void *adsp_state_notifier;
		static bool dummy_device_registered;
		static struct snd_soc_card *sndcard;

		enum {
		QUATERNARY_TDM_RX_0,
		@@ -6902,6 +6903,7 @@ static int apq8096_asoc_machine_probe(struct platform_device *pdev)
		}
		dev_info(&pdev->dev, "Sound card %s registered\n", card->name);
		place_marker("M - DRIVER Audio Ready");
		sndcard = card;
		return 0;

		err:
		@@ -6912,6 +6914,7 @@ static int apq8096_asoc_machine_remove(struct platform_device *pdev)
		{
		struct snd_soc_card *card = platform_get_drvdata(pdev);

		sndcard = NULL;
		snd_soc_unregister_card(card);

		return 0;
		@@ -6959,6 +6962,22 @@ static int apq8096_adsp_state_callback(struct notifier_block *nb,
		platform_device_register(&dummy_machine_device);
		dummy_device_registered = true;
		}
		if (sndcard) {
		switch (value) {
		case SUBSYS_AFTER_POWERUP:
		pr_debug("%s:SSR complete, set sndcard state as ONLINE\n",
		__func__);
		snd_soc_card_change_online_state(sndcard, 1);
		break;
		case SUBSYS_AFTER_SHUTDOWN:
		pr_debug("%s:SSR start, set sndcard state as OFFLINE\n",
		__func__);
		snd_soc_card_change_online_state(sndcard, 0);
		break;
		default:
		pr_debug("%s: unsupport value\n", __func__);
		}
		}

		return NOTIFY_OK;
		}