diff options
Diffstat (limited to 'sound/soc/blackfin/bf5xx-tdm-pcm.c')
-rw-r--r-- | sound/soc/blackfin/bf5xx-tdm-pcm.c | 43 |
1 files changed, 31 insertions, 12 deletions
diff --git a/sound/soc/blackfin/bf5xx-tdm-pcm.c b/sound/soc/blackfin/bf5xx-tdm-pcm.c index 6bac1ac1a31..74cf759b78a 100644 --- a/sound/soc/blackfin/bf5xx-tdm-pcm.c +++ b/sound/soc/blackfin/bf5xx-tdm-pcm.c @@ -290,14 +290,14 @@ static int bf5xx_pcm_tdm_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 = bf5xx_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 = bf5xx_pcm_preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_CAPTURE); if (ret) @@ -307,25 +307,44 @@ out: return ret; } -struct snd_soc_platform bf5xx_tdm_soc_platform = { - .name = "bf5xx-audio", - .pcm_ops = &bf5xx_pcm_tdm_ops, +static struct snd_soc_platform_driver bf5xx_tdm_soc_platform = { + .ops = &bf5xx_pcm_tdm_ops, .pcm_new = bf5xx_pcm_tdm_new, .pcm_free = bf5xx_pcm_free_dma_buffers, }; -EXPORT_SYMBOL_GPL(bf5xx_tdm_soc_platform); -static int __init bfin_pcm_tdm_init(void) +static int __devinit bf5xx_soc_platform_probe(struct platform_device *pdev) { - return snd_soc_register_platform(&bf5xx_tdm_soc_platform); + return snd_soc_register_platform(&pdev->dev, &bf5xx_tdm_soc_platform); } -module_init(bfin_pcm_tdm_init); -static void __exit bfin_pcm_tdm_exit(void) +static int __devexit bf5xx_soc_platform_remove(struct platform_device *pdev) { - snd_soc_unregister_platform(&bf5xx_tdm_soc_platform); + snd_soc_unregister_platform(&pdev->dev); + return 0; +} + +static struct platform_driver bfin_tdm_driver = { + .driver = { + .name = "bf5xx-tdm-pcm-audio", + .owner = THIS_MODULE, + }, + + .probe = bf5xx_soc_platform_probe, + .remove = __devexit_p(bf5xx_soc_platform_remove), +}; + +static int __init snd_bfin_tdm_init(void) +{ + return platform_driver_register(&bfin_tdm_driver); +} +module_init(snd_bfin_tdm_init); + +static void __exit snd_bfin_tdm_exit(void) +{ + platform_driver_unregister(&bfin_tdm_driver); } -module_exit(bfin_pcm_tdm_exit); +module_exit(snd_bfin_tdm_exit); MODULE_AUTHOR("Barry Song"); MODULE_DESCRIPTION("ADI Blackfin TDM PCM DMA module"); |