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ASoC: fsl: dma: replace platform to component

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Now platform can be replaced to component, let's do it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2018-01-29 02:46:22 +00:00 committed by Mark Brown
parent a49cb31cc7
commit 4cb1ea925e
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 17 additions and 10 deletions
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27
sound/soc/fsl/fsl_dma.c
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@ -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);