1 files changed, 54 insertions, 14 deletions

diff --git a/sound/soc/imx/imx-pcm-fiq.c b/sound/soc/imx/imx-pcm-fiq.c
index b2bf27282cd2..413b78da248f 100644
--- a/sound/soc/imx/imx-pcm-fiq.c
+++ b/sound/soc/imx/imx-pcm-fiq.c
@@ -236,6 +236,8 @@ static struct snd_pcm_ops imx_pcm_ops = {
         .mmap           = snd_imx_pcm_mmap,
 };
 
+static int ssi_irq = 0;
+
 static int imx_pcm_fiq_new(struct snd_card *card, struct snd_soc_dai *dai,
         struct snd_pcm *pcm)
 {
@@ -245,7 +247,7 @@ static int imx_pcm_fiq_new(struct snd_card *card, struct snd_soc_dai *dai,
         if (ret)
                 return ret;
 
-        if (dai->playback.channels_min) {
+        if (dai->driver->playback.channels_min) {
                 struct snd_pcm_substream *substream =
                         pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
                 struct snd_dma_buffer *buf = &substream->dma_buffer;
@@ -253,7 +255,7 @@ static int imx_pcm_fiq_new(struct snd_card *card, struct snd_soc_dai *dai,
                 imx_ssi_fiq_tx_buffer = (unsigned long)buf->area;
         }
 
-        if (dai->capture.channels_min) {
+        if (dai->driver->capture.channels_min) {
                 struct snd_pcm_substream *substream =
                         pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
                 struct snd_dma_buffer *buf = &substream->dma_buffer;
@@ -267,24 +269,32 @@ static int imx_pcm_fiq_new(struct snd_card *card, struct snd_soc_dai *dai,
         return 0;
 }
 
-static struct snd_soc_platform imx_soc_platform_fiq = {
-        .pcm_ops        = &imx_pcm_ops,
+static void imx_pcm_fiq_free(struct snd_pcm *pcm)
+{
+        mxc_set_irq_fiq(ssi_irq, 0);
+        release_fiq(&fh);
+        imx_pcm_free(pcm);
+}
+
+static struct snd_soc_platform_driver imx_soc_platform_fiq = {
+        .ops            = &imx_pcm_ops,
         .pcm_new        = imx_pcm_fiq_new,
-        .pcm_free       = imx_pcm_free,
+        .pcm_free       = imx_pcm_fiq_free,
 };
 
-struct snd_soc_platform *imx_ssi_fiq_init(struct platform_device *pdev,
-                struct imx_ssi *ssi)
+static int __devinit imx_soc_platform_probe(struct platform_device *pdev)
 {
-        int ret = 0;
+        struct imx_ssi *ssi = platform_get_drvdata(pdev);
+        int ret;
 
         ret = claim_fiq(&fh);
         if (ret) {
                 dev_err(&pdev->dev, "failed to claim fiq: %d", ret);
-                return ERR_PTR(ret);
+                return ret;
         }
 
         mxc_set_irq_fiq(ssi->irq, 1);
+        ssi_irq = ssi->irq;
 
         imx_pcm_fiq = ssi->irq;
 
@@ -293,13 +303,43 @@ struct snd_soc_platform *imx_ssi_fiq_init(struct platform_device *pdev,
         ssi->dma_params_tx.burstsize = 4;
         ssi->dma_params_rx.burstsize = 6;
 
-        return &imx_soc_platform_fiq;
+        ret = snd_soc_register_platform(&pdev->dev, &imx_soc_platform_fiq);
+        if (ret)
+                goto failed_register;
+
+        return 0;
+
+failed_register:
+        mxc_set_irq_fiq(ssi_irq, 0);
+        release_fiq(&fh);
+
+        return ret;
 }
 
-void imx_ssi_fiq_exit(struct platform_device *pdev,
-                struct imx_ssi *ssi)
+static int __devexit imx_soc_platform_remove(struct platform_device *pdev)
 {
-        mxc_set_irq_fiq(ssi->irq, 0);
-        release_fiq(&fh);
+        snd_soc_unregister_platform(&pdev->dev);
+        return 0;
 }
 
+static struct platform_driver imx_pcm_driver = {
+        .driver = {
+                        .name = "imx-fiq-pcm-audio",
+                        .owner = THIS_MODULE,
+        },
+
+        .probe = imx_soc_platform_probe,
+        .remove = __devexit_p(imx_soc_platform_remove),
+};
+
+static int __init snd_imx_pcm_init(void)
+{
+        return platform_driver_register(&imx_pcm_driver);
+}
+module_init(snd_imx_pcm_init);
+
+static void __exit snd_imx_pcm_exit(void)
+{
+        platform_driver_unregister(&imx_pcm_driver);
+}
+module_exit(snd_imx_pcm_exit);