ASoC: soc-core: add new soc_link_init()

Current soc_probe_link_dais() (1) is called under probe_order (2),
and it will initialize dai_link related settings at *Last* turn (3)(B).
It is very complex code.

	static int soc_probe_link_dais(..., order)
	{
(A)		/* probe DAIs here */
		...

(3)		if (order != SND_SOC_COMP_ORDER_LAST)
			return 0;

(B)		/* initialize dai_link related settings */
		...
	}

	static int snd_soc_instantiate_card(...)
	{
		...
(2)		for_each_comp_order(order) {
			for_each_card_rtds(...) {
(1)				ret = soc_probe_link_dais(..., order);
			}
		}
	}

This patch separes soc_probe_link_dais() into "DAI probe" portion (A),
and dai_link settings portion (B).
The later is named as soc_link_init() by this patch.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87y2z4or1r.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 3ca5a21..1e74ab8 100644 (file)
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1455,19 +1455,13 @@ static int soc_link_dai_pcm_new(struct snd_soc_dai **dais, int num_dais,
 static int soc_probe_link_dais(struct snd_soc_card *card,
                struct snd_soc_pcm_runtime *rtd, int order)
 {
-       struct snd_soc_dai_link *dai_link = rtd->dai_link;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-       struct snd_soc_rtdcom_list *rtdcom;
-       struct snd_soc_component *component;
        struct snd_soc_dai *codec_dai;
-       int i, ret, num;
+       int i, ret;
 
        dev_dbg(card->dev, "ASoC: probe %s dai link %d late %d\n",
                        card->name, rtd->num, order);
 
-       /* set default power off timeout */
-       rtd->pmdown_time = pmdown_time;
-
        ret = soc_probe_dai(cpu_dai, order);
        if (ret)
                return ret;
@@ -1479,9 +1473,20 @@ static int soc_probe_link_dais(struct snd_soc_card *card,
                        return ret;
        }
 
-       /* complete DAI probe during last probe */
-       if (order != SND_SOC_COMP_ORDER_LAST)
-               return 0;
+       return 0;
+}
+
+static int soc_link_init(struct snd_soc_card *card,
+                        struct snd_soc_pcm_runtime *rtd)
+{
+       struct snd_soc_dai_link *dai_link = rtd->dai_link;
+       struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+       struct snd_soc_rtdcom_list *rtdcom;
+       struct snd_soc_component *component;
+       int ret, num;
+
+       /* set default power off timeout */
+       rtd->pmdown_time = pmdown_time;
 
        /* do machine specific initialization */
        if (dai_link->init) {
@@ -2041,6 +2046,9 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
                }
        }
 
+       for_each_card_rtds(card, rtd)
+               soc_link_init(card, rtd);
+
        snd_soc_dapm_link_dai_widgets(card);
        snd_soc_dapm_connect_dai_link_widgets(card);