Merge remote-tracking branch 'asoc/fix/tpa6130a2' into asoc-linus

[cascardo/linux.git] / sound / soc / omap / omap-abe-twl6040.c

diff --git a/sound/soc/omap/omap-abe-twl6040.c b/sound/soc/omap/omap-abe-twl6040.c
index 0843a68..f61b3b5 100644 (file)
--- a/sound/soc/omap/omap-abe-twl6040.c
+++ b/sound/soc/omap/omap-abe-twl6040.c
@@ -38,10 +38,10 @@
 struct abe_twl6040 {
        int     jack_detection; /* board can detect jack events */
        int     mclk_freq;      /* MCLK frequency speed for twl6040 */
-
-       struct platform_device *dmic_codec_dev;
 };
 
+struct platform_device *dmic_codec_dev;
+
 static int omap_abe_hw_params(struct snd_pcm_substream *substream,
        struct snd_pcm_hw_params *params)
 {
@@ -258,8 +258,6 @@ static int omap_abe_probe(struct platform_device *pdev)
        if (priv == NULL)
                return -ENOMEM;
 
-       priv->dmic_codec_dev = ERR_PTR(-EINVAL);
-
        if (snd_soc_of_parse_card_name(card, "ti,model")) {
                dev_err(&pdev->dev, "Card name is not provided\n");
                return -ENODEV;
@@ -284,13 +282,6 @@ static int omap_abe_probe(struct platform_device *pdev)
                num_links = 2;
                abe_twl6040_dai_links[1].cpu_of_node = dai_node;
                abe_twl6040_dai_links[1].platform_of_node = dai_node;
-
-               priv->dmic_codec_dev = platform_device_register_simple(
-                                               "dmic-codec", -1, NULL, 0);
-               if (IS_ERR(priv->dmic_codec_dev)) {
-                       dev_err(&pdev->dev, "Can't instantiate dmic-codec\n");
-                       return PTR_ERR(priv->dmic_codec_dev);
-               }
        } else {
                num_links = 1;
        }
@@ -299,16 +290,14 @@ static int omap_abe_probe(struct platform_device *pdev)
        of_property_read_u32(node, "ti,mclk-freq", &priv->mclk_freq);
        if (!priv->mclk_freq) {
                dev_err(&pdev->dev, "MCLK frequency not provided\n");
-               ret = -EINVAL;
-               goto err_unregister;
+               return -EINVAL;
        }
 
        card->fully_routed = 1;
 
        if (!priv->mclk_freq) {
                dev_err(&pdev->dev, "MCLK frequency missing\n");
-               ret = -ENODEV;
-               goto err_unregister;
+               return -ENODEV;
        }
 
        card->dai_link = abe_twl6040_dai_links;
@@ -317,17 +306,9 @@ static int omap_abe_probe(struct platform_device *pdev)
        snd_soc_card_set_drvdata(card, priv);
 
        ret = snd_soc_register_card(card);
-       if (ret) {
+       if (ret)
                dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
                        ret);
-               goto err_unregister;
-       }
-
-       return 0;
-
-err_unregister:
-       if (!IS_ERR(priv->dmic_codec_dev))
-               platform_device_unregister(priv->dmic_codec_dev);
 
        return ret;
 }
@@ -335,13 +316,9 @@ err_unregister:
 static int omap_abe_remove(struct platform_device *pdev)
 {
        struct snd_soc_card *card = platform_get_drvdata(pdev);
-       struct abe_twl6040 *priv = snd_soc_card_get_drvdata(card);
 
        snd_soc_unregister_card(card);
 
-       if (!IS_ERR(priv->dmic_codec_dev))
-               platform_device_unregister(priv->dmic_codec_dev);
-
        return 0;
 }
 
@@ -361,7 +338,33 @@ static struct platform_driver omap_abe_driver = {
        .remove = omap_abe_remove,
 };
 
-module_platform_driver(omap_abe_driver);
+static int __init omap_abe_init(void)
+{
+       int ret;
+
+       dmic_codec_dev = platform_device_register_simple("dmic-codec", -1, NULL,
+                                                        0);
+       if (IS_ERR(dmic_codec_dev)) {
+               pr_err("%s: dmic-codec device registration failed\n", __func__);
+               return PTR_ERR(dmic_codec_dev);
+       }
+
+       ret = platform_driver_register(&omap_abe_driver);
+       if (ret) {
+               pr_err("%s: platform driver registration failed\n", __func__);
+               platform_device_unregister(dmic_codec_dev);
+       }
+
+       return ret;
+}
+module_init(omap_abe_init);
+
+static void __exit omap_abe_exit(void)
+{
+       platform_driver_unregister(&omap_abe_driver);
+       platform_device_unregister(dmic_codec_dev);
+}
+module_exit(omap_abe_exit);
 
 MODULE_AUTHOR("Misael Lopez Cruz <misael.lopez@ti.com>");
 MODULE_DESCRIPTION("ALSA SoC for OMAP boards with ABE and twl6040 codec");