Messages in this thread Patch in this message | | | Date | Mon, 30 Nov 2015 12:33:56 +0100 | From | Pavel Machek <> | Subject | multi-card support for davinci-evm |
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Hi!
If I undestand things correctly... when there's more than one wm5102, we need to dynamically allocate struct snd_soc_card. So something like this?
(Patch from v4.2)
Signed-off-by: Pavel Machek <pavel@ucw.cz>
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c index 731fb0d..718631a 100644 --- a/sound/soc/davinci/davinci-evm.c +++ b/sound/soc/davinci/davinci-evm.c @@ -364,8 +516,11 @@ static int davinci_evm_probe(struct platform_device *pdev) struct snd_soc_card_drvdata_davinci *drvdata = NULL; struct clk *mclk; int ret = 0; + struct snd_soc_card *card = devm_kzalloc(&pdev->dev, sizeof(struct snd_soc_card), GFP_KERNEL); + + *card = evm_soc_card; - evm_soc_card.dai_link = dai; + card->dai_link = dai; dai->codec_of_node = of_parse_phandle(np, "ti,audio-codec", 0); if (!dai->codec_of_node) @@ -377,8 +533,8 @@ static int davinci_evm_probe(struct platform_device *pdev) dai->platform_of_node = dai->cpu_of_node; - evm_soc_card.dev = &pdev->dev; - ret = snd_soc_of_parse_card_name(&evm_soc_card, "ti,model"); + card->dev = &pdev->dev; + ret = snd_soc_of_parse_card_name(card, "ti,model"); if (ret) return ret; @@ -415,8 +588,8 @@ static int davinci_evm_probe(struct platform_device *pdev) requestd_rate, drvdata->sysclk); } - snd_soc_card_set_drvdata(&evm_soc_card, drvdata); - ret = devm_snd_soc_register_card(&pdev->dev, &evm_soc_card); + snd_soc_card_set_drvdata(card, drvdata); + ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
-- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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