From: Misael Lopez Cruz misael.lopez@ti.com
Add a helper for DAI widgets linking in preparation for DAI-multicodec support.
No functional change.
Signed-off-by: Misael Lopez Cruz misael.lopez@ti.com [fparent@baylibre.com: Adapt to 3.14+] Signed-off-by: Fabien Parent fparent@baylibre.com Signed-off-by: Benoit Cousson bcousson@baylibre.com --- sound/soc/soc-core.c | 64 ++++++++++++++++++++++++++++++++-------------------- 1 file changed, 40 insertions(+), 24 deletions(-)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 1bcc446..1debe3d 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1418,6 +1418,42 @@ static int soc_probe_codec_dai(struct snd_soc_card *card, return 0; }
+static int soc_link_dai_widgets(struct snd_soc_card *card, + struct snd_soc_dai_link *dai_link, + struct snd_soc_dai *cpu_dai, + struct snd_soc_dai *codec_dai) +{ + struct snd_soc_dapm_widget *play_w, *capture_w; + int ret; + + /* link the DAI widgets */ + play_w = codec_dai->playback_widget; + capture_w = cpu_dai->capture_widget; + if (play_w && capture_w) { + ret = snd_soc_dapm_new_pcm(card, dai_link->params, + capture_w, play_w); + if (ret != 0) { + dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n", + play_w->name, capture_w->name, ret); + return ret; + } + } + + play_w = cpu_dai->playback_widget; + capture_w = codec_dai->capture_widget; + if (play_w && capture_w) { + ret = snd_soc_dapm_new_pcm(card, dai_link->params, + capture_w, play_w); + if (ret != 0) { + dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n", + play_w->name, capture_w->name, ret); + return ret; + } + } + + return 0; +} + static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order) { struct snd_soc_dai_link *dai_link = &card->dai_link[num]; @@ -1426,7 +1462,6 @@ static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order) struct snd_soc_platform *platform = rtd->platform; struct snd_soc_dai *codec_dai = rtd->codec_dai; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_dapm_widget *play_w, *capture_w; int ret;
dev_dbg(card->dev, "ASoC: probe %s dai link %d late %d\n", @@ -1507,29 +1542,10 @@ static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order) codec2codec_close_delayed_work);
/* link the DAI widgets */ - play_w = codec_dai->playback_widget; - capture_w = cpu_dai->capture_widget; - if (play_w && capture_w) { - ret = snd_soc_dapm_new_pcm(card, dai_link->params, - capture_w, play_w); - if (ret != 0) { - dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n", - play_w->name, capture_w->name, ret); - return ret; - } - } - - play_w = cpu_dai->playback_widget; - capture_w = codec_dai->capture_widget; - if (play_w && capture_w) { - ret = snd_soc_dapm_new_pcm(card, dai_link->params, - capture_w, play_w); - if (ret != 0) { - dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n", - play_w->name, capture_w->name, ret); - return ret; - } - } + ret = soc_link_dai_widgets(card, dai_link, + cpu_dai, codec_dai); + if (ret) + return ret; } }