diff options
Diffstat (limited to 'sound/soc/davinci/davinci-i2s.c')
| -rw-r--r-- | sound/soc/davinci/davinci-i2s.c | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c index 9e8932a..9f8b6c5 100644 --- a/sound/soc/davinci/davinci-i2s.c +++ b/sound/soc/davinci/davinci-i2s.c @@ -183,8 +183,7 @@ static void davinci_mcbsp_start(struct davinci_mcbsp_dev *dev, struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_device *socdev = rtd->socdev; - struct snd_soc_platform *platform = socdev->card->platform; + struct snd_soc_platform *platform = rtd->platform; int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); u32 spcr; u32 mask = playback ? DAVINCI_MCBSP_SPCR_XRST : DAVINCI_MCBSP_SPCR_RRST; @@ -205,8 +204,8 @@ static void davinci_mcbsp_start(struct davinci_mcbsp_dev *dev, if (playback) { /* Stop the DMA to avoid data loss */ /* while the transmitter is out of reset to handle XSYNCERR */ - if (platform->pcm_ops->trigger) { - int ret = platform->pcm_ops->trigger(substream, + if (platform->driver->ops->trigger) { + int ret = platform->driver->ops->trigger(substream, SNDRV_PCM_TRIGGER_STOP); if (ret < 0) printk(KERN_DEBUG "Playback DMA stop failed\n"); @@ -227,8 +226,8 @@ static void davinci_mcbsp_start(struct davinci_mcbsp_dev *dev, toggle_clock(dev, playback); /* Restart the DMA */ - if (platform->pcm_ops->trigger) { - int ret = platform->pcm_ops->trigger(substream, + if (platform->driver->ops->trigger) { + int ret = platform->driver->ops->trigger(substream, SNDRV_PCM_TRIGGER_START); if (ret < 0) printk(KERN_DEBUG "Playback DMA start failed\n"); @@ -263,7 +262,7 @@ static void davinci_mcbsp_stop(struct davinci_mcbsp_dev *dev, int playback) static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) { - struct davinci_mcbsp_dev *dev = cpu_dai->private_data; + struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(cpu_dai); unsigned int pcr; unsigned int srgr; /* Attention srgr is updated by hw_params! */ @@ -404,7 +403,7 @@ static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, static int davinci_i2s_dai_set_clkdiv(struct snd_soc_dai *cpu_dai, int div_id, int div) { - struct davinci_mcbsp_dev *dev = cpu_dai->private_data; + struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(cpu_dai); if (div_id != DAVINCI_MCBSP_CLKGDV) return -ENODEV; @@ -417,7 +416,7 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { - struct davinci_mcbsp_dev *dev = dai->private_data; + struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai); struct davinci_pcm_dma_params *dma_params = &dev->dma_params[substream->stream]; struct snd_interval *i = NULL; @@ -427,6 +426,9 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream, snd_pcm_format_t fmt; unsigned element_cnt = 1; + dai->capture_dma_data = dev->dma_params; + dai->playback_dma_data = dev->dma_params; + /* general line settings */ spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { @@ -569,7 +571,7 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream, static int davinci_i2s_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { - struct davinci_mcbsp_dev *dev = dai->private_data; + struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai); int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); davinci_mcbsp_stop(dev, playback); if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0) { @@ -582,7 +584,7 @@ static int davinci_i2s_prepare(struct snd_pcm_substream *substream, static int davinci_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { - struct davinci_mcbsp_dev *dev = dai->private_data; + struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai); int ret = 0; int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0) @@ -608,7 +610,7 @@ static int davinci_i2s_trigger(struct snd_pcm_substream *substream, int cmd, static void davinci_i2s_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { - struct davinci_mcbsp_dev *dev = dai->private_data; + struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai); int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); davinci_mcbsp_stop(dev, playback); } @@ -625,9 +627,7 @@ static struct snd_soc_dai_ops davinci_i2s_dai_ops = { }; -struct snd_soc_dai davinci_i2s_dai = { - .name = "davinci-i2s", - .id = 0, +static struct snd_soc_dai_driver davinci_i2s_dai = { .playback = { .channels_min = 2, .channels_max = 2, @@ -641,7 +641,6 @@ struct snd_soc_dai davinci_i2s_dai = { .ops = &davinci_i2s_dai_ops, }; -EXPORT_SYMBOL_GPL(davinci_i2s_dai); static int davinci_i2s_probe(struct platform_device *pdev) { @@ -720,10 +719,9 @@ static int davinci_i2s_probe(struct platform_device *pdev) dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start; dev->dev = &pdev->dev; - davinci_i2s_dai.private_data = dev; - davinci_i2s_dai.capture.dma_data = dev->dma_params; - davinci_i2s_dai.playback.dma_data = dev->dma_params; - ret = snd_soc_register_dai(&davinci_i2s_dai); + dev_set_drvdata(&pdev->dev, dev); + + ret = snd_soc_register_dai(&pdev->dev, &davinci_i2s_dai); if (ret != 0) goto err_free_mem; @@ -739,10 +737,10 @@ err_release_region: static int davinci_i2s_remove(struct platform_device *pdev) { - struct davinci_mcbsp_dev *dev = davinci_i2s_dai.private_data; + struct davinci_mcbsp_dev *dev = dev_get_drvdata(&pdev->dev); struct resource *mem; - snd_soc_unregister_dai(&davinci_i2s_dai); + snd_soc_unregister_dai(&pdev->dev); clk_disable(dev->clk); clk_put(dev->clk); dev->clk = NULL; @@ -757,7 +755,7 @@ static struct platform_driver davinci_mcbsp_driver = { .probe = davinci_i2s_probe, .remove = davinci_i2s_remove, .driver = { - .name = "davinci-asp", + .name = "davinci-i2s", .owner = THIS_MODULE, }, }; |
