[alsa-devel] [PATCH 095/145] ASoC: qcom: common: use modern dai_link style
Kuninori Morimoto
kuninori.morimoto.gx at renesas.com
Wed May 22 05:47:24 CEST 2019
From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
ASoC is now supporting modern style dai_link
(= snd_soc_dai_link_component) for CPU/Codec/Platform.
This patch switches to use it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
sound/soc/qcom/common.c | 33 ++++++++++++++++++++++++++-------
1 file changed, 26 insertions(+), 7 deletions(-)
diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c
index 5661025..c7a8785 100644
--- a/sound/soc/qcom/common.c
+++ b/sound/soc/qcom/common.c
@@ -14,6 +14,7 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
struct device *dev = card->dev;
struct snd_soc_dai_link *link;
struct of_phandle_args args;
+ struct snd_soc_dai_link_component *dlc;
int ret, num_links;
ret = snd_soc_of_parse_card_name(card, "model");
@@ -40,6 +41,17 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
card->num_links = num_links;
link = card->dai_link;
+
+ dlc = devm_kzalloc(dev, 2 * sizeof(*dlc), GFP_KERNEL);
+ if (!dlc)
+ return -ENOMEM;
+
+ link->cpus = &dlc[0];
+ link->platforms = &dlc[1];
+
+ link->num_cpus = 1;
+ link->num_platforms = 1;
+
for_each_child_of_node(dev->of_node, np) {
cpu = of_get_child_by_name(np, "cpu");
platform = of_get_child_by_name(np, "platform");
@@ -57,20 +69,20 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
dev_err(card->dev, "error getting cpu phandle\n");
goto err;
}
- link->cpu_of_node = args.np;
+ link->cpus->of_node = args.np;
link->id = args.args[0];
- ret = snd_soc_of_get_dai_name(cpu, &link->cpu_dai_name);
+ ret = snd_soc_of_get_dai_name(cpu, &link->cpus->dai_name);
if (ret) {
dev_err(card->dev, "error getting cpu dai name\n");
goto err;
}
if (codec && platform) {
- link->platform_of_node = of_parse_phandle(platform,
+ link->platforms->of_node = of_parse_phandle(platform,
"sound-dai",
0);
- if (!link->platform_of_node) {
+ if (!link->platforms->of_node) {
dev_err(card->dev, "platform dai not found\n");
ret = -EINVAL;
goto err;
@@ -84,9 +96,16 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
link->no_pcm = 1;
link->ignore_pmdown_time = 1;
} else {
- link->platform_of_node = link->cpu_of_node;
- link->codec_dai_name = "snd-soc-dummy-dai";
- link->codec_name = "snd-soc-dummy";
+ dlc = devm_kzalloc(dev, sizeof(*dlc), GFP_KERNEL);
+ if (!dlc)
+ return -ENOMEM;
+
+ link->codecs = dlc;
+ link->num_codecs = 1;
+
+ link->platforms->of_node = link->cpus->of_node;
+ link->codecs->dai_name = "snd-soc-dummy-dai";
+ link->codecs->name = "snd-soc-dummy";
link->dynamic = 1;
}
--
2.7.4
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