ASoC: Convert PXA AC97 driver to probe with the platform device

This will break any boards that don't register the AC97 controller
device due to using ASoC.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 34 insertions, 4 deletions

diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index 812c2b4d3e07..49a2810ca58c 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -106,13 +106,13 @@ static int pxa2xx_ac97_resume(struct snd_soc_dai *dai)
 static int pxa2xx_ac97_probe(struct platform_device *pdev,
                              struct snd_soc_dai *dai)
 {
-        return pxa2xx_ac97_hw_probe(pdev);
+        return pxa2xx_ac97_hw_probe(to_platform_device(dai->dev));
 }
 
 static void pxa2xx_ac97_remove(struct platform_device *pdev,
                                struct snd_soc_dai *dai)
 {
-        pxa2xx_ac97_hw_remove(pdev);
+        pxa2xx_ac97_hw_remove(to_platform_device(dai->dev));
 }
 
 static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream,
@@ -229,15 +229,45 @@ struct snd_soc_dai pxa_ac97_dai[] = {
 EXPORT_SYMBOL_GPL(pxa_ac97_dai);
 EXPORT_SYMBOL_GPL(soc_ac97_ops);
 
-static int __init pxa_ac97_init(void)
+static int __devinit pxa2xx_ac97_dev_probe(struct platform_device *pdev)
 {
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(pxa_ac97_dai); i++)
+                pxa_ac97_dai[i].dev = &pdev->dev;
+
+        /* Punt most of the init to the SoC probe; we may need the machine
+         * driver to do interesting things with the clocking to get us up
+         * and running.
+         */
         return snd_soc_register_dais(pxa_ac97_dai, ARRAY_SIZE(pxa_ac97_dai));
 }
+
+static int __devexit pxa2xx_ac97_dev_remove(struct platform_device *pdev)
+{
+        snd_soc_unregister_dais(pxa_ac97_dai, ARRAY_SIZE(pxa_ac97_dai));
+
+        return 0;
+}
+
+static struct platform_driver pxa2xx_ac97_driver = {
+        .probe          = pxa2xx_ac97_dev_probe,
+        .remove         = __devexit_p(pxa2xx_ac97_dev_remove),
+        .driver         = {
+                .name   = "pxa2xx-ac97",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int __init pxa_ac97_init(void)
+{
+        return platform_driver_register(&pxa2xx_ac97_driver);
+}
 module_init(pxa_ac97_init);
 
 static void __exit pxa_ac97_exit(void)
 {
-        snd_soc_unregister_dais(pxa_ac97_dai, ARRAY_SIZE(pxa_ac97_dai));
+        platform_driver_unregister(&pxa2xx_ac97_driver);
 }
 module_exit(pxa_ac97_exit);