]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - sound/soc/atmel/atmel-pcm.c
Merge branch 'master' into csb1725
[mv-sheeva.git] / sound / soc / atmel / atmel-pcm.c
index dc5249fba85c71884c613c5b028a9fd173143bf5..d0e75323ec190a317d2c6c8252ad8cf1e1e8035a 100644 (file)
@@ -179,7 +179,7 @@ static int atmel_pcm_hw_params(struct snd_pcm_substream *substream,
        snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
        runtime->dma_bytes = params_buffer_bytes(params);
 
-       prtd->params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+       prtd->params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
        prtd->params->dma_intr_handler = atmel_pcm_dma_irq;
 
        prtd->dma_buffer = runtime->dma_addr;
@@ -374,14 +374,14 @@ static int atmel_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 = atmel_pcm_preallocate_dma_buffer(pcm,
                        SNDRV_PCM_STREAM_PLAYBACK);
                if (ret)
                        goto out;
        }
 
-       if (dai->capture.channels_min) {
+       if (dai->driver->capture.channels_min) {
                pr_debug("at32-pcm:"
                                "Allocating PCM capture DMA buffer\n");
                ret = atmel_pcm_preallocate_dma_buffer(pcm,
@@ -414,12 +414,9 @@ static void atmel_pcm_free_dma_buffers(struct snd_pcm *pcm)
 }
 
 #ifdef CONFIG_PM
-static int atmel_pcm_suspend(struct snd_soc_dai_link *dai_link)
+static int atmel_pcm_suspend(struct snd_soc_dai *dai)
 {
-       struct snd_pcm *pcm = dai_link->pcm;
-       struct snd_pcm_str *stream = &pcm->streams[0];
-       struct snd_pcm_substream *substream = stream->substream;
-       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = dai->runtime;
        struct atmel_runtime_data *prtd;
        struct atmel_pcm_dma_params *params;
 
@@ -441,12 +438,9 @@ static int atmel_pcm_suspend(struct snd_soc_dai_link *dai_link)
        return 0;
 }
 
-static int atmel_pcm_resume(struct snd_soc_dai_link *dai_link)
+static int atmel_pcm_resume(struct snd_soc_dai *dai)
 {
-       struct snd_pcm *pcm = dai_link->pcm;
-       struct snd_pcm_str *stream = &pcm->streams[0];
-       struct snd_pcm_substream *substream = stream->substream;
-       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_pcm_runtime *runtime = dai->runtime;
        struct atmel_runtime_data *prtd;
        struct atmel_pcm_dma_params *params;
 
@@ -470,27 +464,46 @@ static int atmel_pcm_resume(struct snd_soc_dai_link *dai_link)
 #define atmel_pcm_resume       NULL
 #endif
 
-struct snd_soc_platform atmel_soc_platform = {
-       .name           = "atmel-audio",
-       .pcm_ops        = &atmel_pcm_ops,
+static struct snd_soc_platform_driver atmel_soc_platform = {
+       .ops            = &atmel_pcm_ops,
        .pcm_new        = atmel_pcm_new,
        .pcm_free       = atmel_pcm_free_dma_buffers,
        .suspend        = atmel_pcm_suspend,
        .resume         = atmel_pcm_resume,
 };
-EXPORT_SYMBOL_GPL(atmel_soc_platform);
 
-static int __init atmel_pcm_modinit(void)
+static int __devinit atmel_soc_platform_probe(struct platform_device *pdev)
+{
+       return snd_soc_register_platform(&pdev->dev, &atmel_soc_platform);
+}
+
+static int __devexit atmel_soc_platform_remove(struct platform_device *pdev)
+{
+       snd_soc_unregister_platform(&pdev->dev);
+       return 0;
+}
+
+static struct platform_driver atmel_pcm_driver = {
+       .driver = {
+                       .name = "atmel-pcm-audio",
+                       .owner = THIS_MODULE,
+       },
+
+       .probe = atmel_soc_platform_probe,
+       .remove = __devexit_p(atmel_soc_platform_remove),
+};
+
+static int __init snd_atmel_pcm_init(void)
 {
-       return snd_soc_register_platform(&atmel_soc_platform);
+       return platform_driver_register(&atmel_pcm_driver);
 }
-module_init(atmel_pcm_modinit);
+module_init(snd_atmel_pcm_init);
 
-static void __exit atmel_pcm_modexit(void)
+static void __exit snd_atmel_pcm_exit(void)
 {
-       snd_soc_unregister_platform(&atmel_soc_platform);
+       platform_driver_unregister(&atmel_pcm_driver);
 }
-module_exit(atmel_pcm_modexit);
+module_exit(snd_atmel_pcm_exit);
 
 MODULE_AUTHOR("Sedji Gaouaou <sedji.gaouaou@atmel.com>");
 MODULE_DESCRIPTION("Atmel PCM module");