ASoC: multi-component - ASoC Multi-Component Support

[deliverable/linux.git] / sound / soc / pxa / pxa2xx-pcm.c

diff --git a/sound/soc/pxa/pxa2xx-pcm.c b/sound/soc/pxa/pxa2xx-pcm.c
index adc7e6f15f9367b5acbf16c02f633af3583a16da..5127044acfec3d865ae1b12e471973c8301c34f2 100644 (file)
--- a/sound/soc/pxa/pxa2xx-pcm.c
+++ b/sound/soc/pxa/pxa2xx-pcm.c
@@ -28,7 +28,7 @@ static int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
        struct pxa2xx_pcm_dma_params *dma;
        int ret;
 
-       dma = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+       dma = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
        /* return if this is a bufferless transfer e.g.
         * codec <--> BT codec or GSM modem -- lg FIXME */
@@ -95,14 +95,14 @@ static int pxa2xx_soc_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
        if (!card->dev->coherent_dma_mask)
                card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
 
-       if (dai->playback.channels_min) {
+       if (dai->driver->playback.channels_min) {
                ret = pxa2xx_pcm_preallocate_dma_buffer(pcm,
                        SNDRV_PCM_STREAM_PLAYBACK);
                if (ret)
                        goto out;
        }
 
-       if (dai->capture.channels_min) {
+       if (dai->driver->capture.channels_min) {
                ret = pxa2xx_pcm_preallocate_dma_buffer(pcm,
                        SNDRV_PCM_STREAM_CAPTURE);
                if (ret)
@@ -112,25 +112,44 @@ static int pxa2xx_soc_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
        return ret;
 }
 
-struct snd_soc_platform pxa2xx_soc_platform = {
-       .name           = "pxa2xx-audio",
-       .pcm_ops        = &pxa2xx_pcm_ops,
+static struct snd_soc_platform_driver pxa2xx_soc_platform = {
+       .ops    = &pxa2xx_pcm_ops,
        .pcm_new        = pxa2xx_soc_pcm_new,
        .pcm_free       = pxa2xx_pcm_free_dma_buffers,
 };
-EXPORT_SYMBOL_GPL(pxa2xx_soc_platform);
 
-static int __init pxa2xx_soc_platform_init(void)
+static int __devinit pxa2xx_soc_platform_probe(struct platform_device *pdev)
 {
-       return snd_soc_register_platform(&pxa2xx_soc_platform);
+       return snd_soc_register_platform(&pdev->dev, &pxa2xx_soc_platform);
 }
-module_init(pxa2xx_soc_platform_init);
 
-static void __exit pxa2xx_soc_platform_exit(void)
+static int __devexit pxa2xx_soc_platform_remove(struct platform_device *pdev)
 {
-       snd_soc_unregister_platform(&pxa2xx_soc_platform);
+       snd_soc_unregister_platform(&pdev->dev);
+       return 0;
+}
+
+static struct platform_driver pxa_pcm_driver = {
+       .driver = {
+                       .name = "pxa-pcm-audio",
+                       .owner = THIS_MODULE,
+       },
+
+       .probe = pxa2xx_soc_platform_probe,
+       .remove = __devexit_p(pxa2xx_soc_platform_remove),
+};
+
+static int __init snd_pxa_pcm_init(void)
+{
+       return platform_driver_register(&pxa_pcm_driver);
+}
+module_init(snd_pxa_pcm_init);
+
+static void __exit snd_pxa_pcm_exit(void)
+{
+       platform_driver_unregister(&pxa_pcm_driver);
 }
-module_exit(pxa2xx_soc_platform_exit);
+module_exit(snd_pxa_pcm_exit);
 
 MODULE_AUTHOR("Nicolas Pitre");
 MODULE_DESCRIPTION("Intel PXA2xx PCM DMA module");