diff options
Diffstat (limited to 'sound/soc/fsl/fsl_dma.c')
| -rw-r--r-- | sound/soc/fsl/fsl_dma.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c index 8c2981b70f64..fce2010d3c53 100644 --- a/sound/soc/fsl/fsl_dma.c +++ b/sound/soc/fsl/fsl_dma.c @@ -37,6 +37,8 @@ #include "fsl_dma.h" #include "fsl_ssi.h" /* For the offset of stx0 and srx0 */ +#define DRV_NAME "fsl_dma" + /* * The formats that the DMA controller supports, which is anything * that is 8, 16, or 32 bits. @@ -56,7 +58,7 @@ SNDRV_PCM_FMTBIT_U32_LE | \ SNDRV_PCM_FMTBIT_U32_BE) struct dma_object { - struct snd_soc_platform_driver dai; + struct snd_soc_component_driver dai; dma_addr_t ssi_stx_phys; dma_addr_t ssi_srx_phys; unsigned int ssi_fifo_depth; @@ -203,7 +205,8 @@ static irqreturn_t fsl_dma_isr(int irq, void *dev_id) struct fsl_dma_private *dma_private = dev_id; struct snd_pcm_substream *substream = dma_private->substream; struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct device *dev = rtd->platform->dev; + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); + struct device *dev = component->dev; struct ccsr_dma_channel __iomem *dma_channel = dma_private->dma_channel; irqreturn_t ret = IRQ_NONE; u32 sr, sr2 = 0; @@ -385,9 +388,10 @@ static int fsl_dma_open(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct device *dev = rtd->platform->dev; + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); + struct device *dev = component->dev; struct dma_object *dma = - container_of(rtd->platform->driver, struct dma_object, dai); + container_of(component->driver, struct dma_object, dai); struct fsl_dma_private *dma_private; struct ccsr_dma_channel __iomem *dma_channel; dma_addr_t ld_buf_phys; @@ -539,7 +543,8 @@ static int fsl_dma_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_runtime *runtime = substream->runtime; struct fsl_dma_private *dma_private = runtime->private_data; struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct device *dev = rtd->platform->dev; + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); + struct device *dev = component->dev; /* Number of bits per sample */ unsigned int sample_bits = @@ -702,7 +707,8 @@ static snd_pcm_uframes_t fsl_dma_pointer(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; struct fsl_dma_private *dma_private = runtime->private_data; struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct device *dev = rtd->platform->dev; + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); + struct device *dev = component->dev; struct ccsr_dma_channel __iomem *dma_channel = dma_private->dma_channel; dma_addr_t position; snd_pcm_uframes_t frames; @@ -799,9 +805,10 @@ static int fsl_dma_close(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; struct fsl_dma_private *dma_private = runtime->private_data; struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct device *dev = rtd->platform->dev; + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); + struct device *dev = component->dev; struct dma_object *dma = - container_of(rtd->platform->driver, struct dma_object, dai); + container_of(component->driver, struct dma_object, dai); if (dma_private) { if (dma_private->irq) @@ -908,6 +915,7 @@ static int fsl_soc_dma_probe(struct platform_device *pdev) return -ENOMEM; } + dma->dai.name = DRV_NAME; dma->dai.ops = &fsl_dma_ops; dma->dai.pcm_new = fsl_dma_new; dma->dai.pcm_free = fsl_dma_free_dma_buffers; @@ -925,7 +933,7 @@ static int fsl_soc_dma_probe(struct platform_device *pdev) of_node_put(ssi_np); - ret = snd_soc_register_platform(&pdev->dev, &dma->dai); + ret = devm_snd_soc_register_component(&pdev->dev, &dma->dai, NULL, 0); if (ret) { dev_err(&pdev->dev, "could not register platform\n"); kfree(dma); @@ -944,7 +952,6 @@ static int fsl_soc_dma_remove(struct platform_device *pdev) { struct dma_object *dma = dev_get_drvdata(&pdev->dev); - snd_soc_unregister_platform(&pdev->dev); iounmap(dma->channel); irq_dispose_mapping(dma->irq); kfree(dma); |