ASoC: multi-component - ASoC Multi-Component Support

[mv-sheeva.git] / sound / soc / davinci / davinci-pcm.c

diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index a7124116d2e01aea6832f158db798a8e16c93bfd..9d35b8c1a624338afcfa27a4282482515d2cb32a 100644 (file)
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -653,7 +653,7 @@ static int davinci_pcm_open(struct snd_pcm_substream *substream)
        struct davinci_pcm_dma_params *pa;
        struct davinci_pcm_dma_params *params;
 
-       pa = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+       pa = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
        if (!pa)
                return -ENODEV;
        params = &pa[substream->stream];
@@ -821,7 +821,7 @@ static int davinci_pcm_new(struct snd_card *card,
        if (!card->dev->coherent_dma_mask)
                card->dev->coherent_dma_mask = 0xffffffff;
 
-       if (dai->playback.channels_min) {
+       if (dai->driver->playback.channels_min) {
                ret = davinci_pcm_preallocate_dma_buffer(pcm,
                        SNDRV_PCM_STREAM_PLAYBACK,
                        pcm_hardware_playback.buffer_bytes_max);
@@ -829,7 +829,7 @@ static int davinci_pcm_new(struct snd_card *card,
                        return ret;
        }
 
-       if (dai->capture.channels_min) {
+       if (dai->driver->capture.channels_min) {
                ret = davinci_pcm_preallocate_dma_buffer(pcm,
                        SNDRV_PCM_STREAM_CAPTURE,
                        pcm_hardware_capture.buffer_bytes_max);
@@ -840,25 +840,44 @@ static int davinci_pcm_new(struct snd_card *card,
        return 0;
 }
 
-struct snd_soc_platform davinci_soc_platform = {
-       .name =         "davinci-audio",
-       .pcm_ops =      &davinci_pcm_ops,
+static struct snd_soc_platform_driver davinci_soc_platform = {
+       .ops =          &davinci_pcm_ops,
        .pcm_new =      davinci_pcm_new,
        .pcm_free =     davinci_pcm_free,
 };
-EXPORT_SYMBOL_GPL(davinci_soc_platform);
 
-static int __init davinci_soc_platform_init(void)
+static int __devinit davinci_soc_platform_probe(struct platform_device *pdev)
 {
-       return snd_soc_register_platform(&davinci_soc_platform);
+       return snd_soc_register_platform(&pdev->dev, &davinci_soc_platform);
 }
-module_init(davinci_soc_platform_init);
 
-static void __exit davinci_soc_platform_exit(void)
+static int __devexit davinci_soc_platform_remove(struct platform_device *pdev)
 {
-       snd_soc_unregister_platform(&davinci_soc_platform);
+       snd_soc_unregister_platform(&pdev->dev);
+       return 0;
+}
+
+static struct platform_driver davinci_pcm_driver = {
+       .driver = {
+                       .name = "davinci-pcm-audio",
+                       .owner = THIS_MODULE,
+       },
+
+       .probe = davinci_soc_platform_probe,
+       .remove = __devexit_p(davinci_soc_platform_remove),
+};
+
+static int __init snd_davinci_pcm_init(void)
+{
+       return platform_driver_register(&davinci_pcm_driver);
+}
+module_init(snd_davinci_pcm_init);
+
+static void __exit snd_davinci_pcm_exit(void)
+{
+       platform_driver_unregister(&davinci_pcm_driver);
 }
-module_exit(davinci_soc_platform_exit);
+module_exit(snd_davinci_pcm_exit);
 
 MODULE_AUTHOR("Vladimir Barinov");
 MODULE_DESCRIPTION("TI DAVINCI PCM DMA module");