diff options
Diffstat (limited to 'sound/soc/imx/imx-pcm-dma-mx2.c')
-rw-r--r-- | sound/soc/imx/imx-pcm-dma-mx2.c | 43 |
1 files changed, 33 insertions, 10 deletions
diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c index 0a595da4811..fd493ee1428 100644 --- a/sound/soc/imx/imx-pcm-dma-mx2.c +++ b/sound/soc/imx/imx-pcm-dma-mx2.c @@ -103,7 +103,7 @@ static int imx_ssi_dma_alloc(struct snd_pcm_substream *substream) struct imx_pcm_runtime_data *iprtd = runtime->private_data; int ret; - dma_params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream); + dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); iprtd->dma = imx_dma_request_by_prio(DRV_NAME, DMA_PRIO_HIGH); if (iprtd->dma < 0) { @@ -213,7 +213,7 @@ static int snd_imx_pcm_prepare(struct snd_pcm_substream *substream) struct imx_pcm_runtime_data *iprtd = runtime->private_data; int err; - dma_params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream); + dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); iprtd->substream = substream; iprtd->buf = (unsigned int *)substream->dma_buffer.area; @@ -318,19 +318,42 @@ static struct snd_pcm_ops imx_pcm_ops = { .mmap = snd_imx_pcm_mmap, }; -static struct snd_soc_platform imx_soc_platform_dma = { - .name = "imx-audio", - .pcm_ops = &imx_pcm_ops, +static struct snd_soc_platform_driver imx_soc_platform_mx2 = { + .ops = &imx_pcm_ops, .pcm_new = imx_pcm_new, .pcm_free = imx_pcm_free, }; -struct snd_soc_platform *imx_ssi_dma_mx2_init(struct platform_device *pdev, - struct imx_ssi *ssi) +static int __devinit imx_soc_platform_probe(struct platform_device *pdev) { - ssi->dma_params_tx.burstsize = DMA_TXFIFO_BURST; - ssi->dma_params_rx.burstsize = DMA_RXFIFO_BURST; + return snd_soc_register_platform(&pdev->dev, &imx_soc_platform_mx2); +} + +static int __devexit imx_soc_platform_remove(struct platform_device *pdev) +{ + snd_soc_unregister_platform(&pdev->dev); + return 0; +} + +static struct platform_driver imx_pcm_driver = { + .driver = { + .name = "imx-pcm-audio", + .owner = THIS_MODULE, + }, - return &imx_soc_platform_dma; + .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); |