From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
Current simple-scu-card driver is parsing codec position for DPCM and consider DAI format. But, current operation is doing totally pointless, because it should be called for each CPU/Codec pair. Let's tidyup asoc_simple_card_parse_daifmt() timing.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/generic/simple-scu-card.c | 37 ++++++++++++++++++++++--------------- 1 file changed, 22 insertions(+), 15 deletions(-)
diff --git a/sound/soc/generic/simple-scu-card.c b/sound/soc/generic/simple-scu-card.c index 7ae1901..77c1efb 100644 --- a/sound/soc/generic/simple-scu-card.c +++ b/sound/soc/generic/simple-scu-card.c @@ -92,17 +92,24 @@ static int asoc_simple_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, return 0; }
-static int asoc_simple_card_dai_link_of(struct device_node *np, +static int asoc_simple_card_dai_link_of(struct device_node *link, + struct device_node *np, + struct device_node *codec, struct simple_card_data *priv, - unsigned int daifmt, - int idx, bool is_fe) + int idx, bool is_fe, + bool is_top_level_node) { struct device *dev = simple_priv_to_dev(priv); struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, idx); struct simple_dai_props *dai_props = simple_priv_to_props(priv, idx); struct snd_soc_card *card = simple_priv_to_card(priv); + char *prefix = ""; int ret;
+ /* For single DAI link & old style of DT node */ + if (is_top_level_node) + prefix = PREFIX; + if (is_fe) { int is_single_links = 0; struct snd_soc_dai_link_component *codecs; @@ -178,7 +185,11 @@ static int asoc_simple_card_dai_link_of(struct device_node *np, if (ret < 0) return ret;
- dai_link->dai_fmt = daifmt; + ret = asoc_simple_card_parse_daifmt(dev, link, codec, + prefix, &dai_link->dai_fmt); + if (ret < 0) + return ret; + dai_link->dpcm_playback = 1; dai_link->dpcm_capture = 1; dai_link->ops = &asoc_simple_card_ops; @@ -191,10 +202,10 @@ static int asoc_simple_card_parse_of(struct simple_card_data *priv)
{ struct device *dev = simple_priv_to_dev(priv); + struct device_node *node = dev->of_node; struct device_node *np; + struct device_node *codec; struct snd_soc_card *card = simple_priv_to_card(priv); - struct device_node *node = dev->of_node; - unsigned int daifmt = 0; bool is_fe; int ret, i;
@@ -211,22 +222,18 @@ static int asoc_simple_card_parse_of(struct simple_card_data *priv)
asoc_simple_card_parse_convert(dev, node, PREFIX, &priv->adata);
- /* find 1st codec */ - np = of_get_child_by_name(node, PREFIX "codec"); - if (!np) + i = 0; + codec = of_get_child_by_name(node, PREFIX "codec"); + if (!codec) return -ENODEV;
- ret = asoc_simple_card_parse_daifmt(dev, node, np, PREFIX, &daifmt); - if (ret < 0) - return ret; - - i = 0; for_each_child_of_node(node, np) { is_fe = false; if (strcmp(np->name, PREFIX "cpu") == 0) is_fe = true;
- ret = asoc_simple_card_dai_link_of(np, priv, daifmt, i, is_fe); + ret = asoc_simple_card_dai_link_of(node, np, codec, priv, + i, is_fe, true); if (ret < 0) return ret; i++;