DAI links's cpu_of_node's and codec_of_node's refcounts shouldn't be decremented immediately at the end of the probe() fucntion. Because we will still use them before the audio card is removed.

Signed-off-by: Xiubo Li Li.Xiubo@freescale.com Cc: Jean-Francois Moine moinejf@free.fr ---

Change in v3: - Follow Jean-Francois Moine's advice. - Remove the following patch: "ASoC: simple-card: Fix bug of forgetting decrement DT node's refcount"

sound/soc/generic/simple-card.c | 8 ++++++++ 1 file changed, 8 insertions(+)

diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index fd8b045..986d2c7 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -481,12 +481,19 @@ static int asoc_simple_card_probe(struct platform_device *pdev) snd_soc_card_set_drvdata(&priv->snd_card, priv);

ret = devm_snd_soc_register_card(&pdev->dev, &priv->snd_card); + if (ret >= 0) + return ret;

err: asoc_simple_card_unref(pdev); return ret; }

+static int asoc_simple_card_remove(struct platform_device *pdev) +{ + return asoc_simple_card_unref(pdev); +} + static const struct of_device_id asoc_simple_of_match[] = { { .compatible = "simple-audio-card", }, {}, @@ -500,6 +507,7 @@ static struct platform_driver asoc_simple_card = { .of_match_table = asoc_simple_of_match, }, .probe = asoc_simple_card_probe, + .remove = asoc_simple_card_remove, };

module_platform_driver(asoc_simple_card);