The DAI link array is hard-coded as a single CPU / CODEC link.
This patch allocates this array with the card definition and facilitates handling more DAI links.
Signed-off-by: Jean-Francois Moine moinejf@free.fr --- sound/soc/generic/simple-card.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index dcf37fb..2710b52 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -23,7 +23,7 @@ struct simple_card_data { unsigned int daifmt; struct asoc_simple_dai cpu_dai; struct asoc_simple_dai codec_dai; - struct snd_soc_dai_link snd_link; + struct snd_soc_dai_link dai_link[]; /* dynamically allocated */ };
static int __asoc_simple_card_dai_init(struct snd_soc_dai *dai, @@ -276,7 +276,9 @@ static int asoc_simple_card_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; int ret;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + priv = devm_kzalloc(dev, + sizeof(*priv) + sizeof(*dai_link), + GFP_KERNEL); if (!priv) return -ENOMEM;
@@ -285,7 +287,7 @@ static int asoc_simple_card_probe(struct platform_device *pdev) */ priv->snd_card.owner = THIS_MODULE; priv->snd_card.dev = dev; - dai_link = &priv->snd_link; + dai_link = priv->dai_link; priv->snd_card.dai_link = dai_link; priv->snd_card.num_links = 1;