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path: root/sound/soc/sh/dma-sh7760.c
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Diffstat (limited to 'sound/soc/sh/dma-sh7760.c')
-rw-r--r--sound/soc/sh/dma-sh7760.c53
1 files changed, 36 insertions, 17 deletions
diff --git a/sound/soc/sh/dma-sh7760.c b/sound/soc/sh/dma-sh7760.c
index 0d8bdf07729..c326d29992f 100644
--- a/sound/soc/sh/dma-sh7760.c
+++ b/sound/soc/sh/dma-sh7760.c
@@ -137,7 +137,7 @@ static void camelot_rxdma(void *data)
static int camelot_pcm_open(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct camelot_pcm *cam = &cam_pcm_data[rtd->dai->cpu_dai->id];
+ struct camelot_pcm *cam = &cam_pcm_data[rtd->cpu_dai->id];
int recv = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0:1;
int ret, dmairq;
@@ -150,7 +150,7 @@ static int camelot_pcm_open(struct snd_pcm_substream *substream)
ret = dmabrg_request_irq(dmairq, camelot_rxdma, cam);
if (unlikely(ret)) {
pr_debug("audio unit %d irqs already taken!\n",
- rtd->dai->cpu_dai->id);
+ rtd->cpu_dai->id);
return -EBUSY;
}
(void)dmabrg_request_irq(dmairq + 1,camelot_rxdma, cam);
@@ -159,7 +159,7 @@ static int camelot_pcm_open(struct snd_pcm_substream *substream)
ret = dmabrg_request_irq(dmairq, camelot_txdma, cam);
if (unlikely(ret)) {
pr_debug("audio unit %d irqs already taken!\n",
- rtd->dai->cpu_dai->id);
+ rtd->cpu_dai->id);
return -EBUSY;
}
(void)dmabrg_request_irq(dmairq + 1, camelot_txdma, cam);
@@ -170,7 +170,7 @@ static int camelot_pcm_open(struct snd_pcm_substream *substream)
static int camelot_pcm_close(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct camelot_pcm *cam = &cam_pcm_data[rtd->dai->cpu_dai->id];
+ struct camelot_pcm *cam = &cam_pcm_data[rtd->cpu_dai->id];
int recv = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0:1;
int dmairq;
@@ -191,7 +191,7 @@ static int camelot_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct camelot_pcm *cam = &cam_pcm_data[rtd->dai->cpu_dai->id];
+ struct camelot_pcm *cam = &cam_pcm_data[rtd->cpu_dai->id];
int recv = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0:1;
int ret;
@@ -219,7 +219,7 @@ static int camelot_prepare(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct camelot_pcm *cam = &cam_pcm_data[rtd->dai->cpu_dai->id];
+ struct camelot_pcm *cam = &cam_pcm_data[rtd->cpu_dai->id];
pr_debug("PCM data: addr 0x%08ulx len %d\n",
(u32)runtime->dma_addr, runtime->dma_bytes);
@@ -266,7 +266,7 @@ static inline void dmabrg_rec_dma_stop(struct camelot_pcm *cam)
static int camelot_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct camelot_pcm *cam = &cam_pcm_data[rtd->dai->cpu_dai->id];
+ struct camelot_pcm *cam = &cam_pcm_data[rtd->cpu_dai->id];
int recv = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0:1;
switch (cmd) {
@@ -293,7 +293,7 @@ static snd_pcm_uframes_t camelot_pos(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct camelot_pcm *cam = &cam_pcm_data[rtd->dai->cpu_dai->id];
+ struct camelot_pcm *cam = &cam_pcm_data[rtd->cpu_dai->id];
int recv = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0:1;
unsigned long pos;
@@ -342,25 +342,44 @@ static int camelot_pcm_new(struct snd_card *card,
return 0;
}
-struct snd_soc_platform sh7760_soc_platform = {
- .name = "sh7760-pcm",
+static struct snd_soc_platform sh7760_soc_platform = {
.pcm_ops = &camelot_pcm_ops,
.pcm_new = camelot_pcm_new,
.pcm_free = camelot_pcm_free,
};
-EXPORT_SYMBOL_GPL(sh7760_soc_platform);
-static int __init sh7760_soc_platform_init(void)
+static int __devinit sh7760_soc_platform_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&sh7760_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &sh7760_soc_platform);
}
-module_init(sh7760_soc_platform_init);
-static void __exit sh7760_soc_platform_exit(void)
+static int __devexit sh7760_soc_platform_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&sh7760_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver sh7760_pcm_driver = {
+ .driver = {
+ .name = "sh7760-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = sh7760_soc_platform_probe,
+ .remove = __devexit_p(sh7760_soc_platform_remove),
+};
+
+static int __init snd_sh7760_pcm_init(void)
+{
+ return platform_driver_register(&sh7760_pcm_driver);
+}
+module_init(snd_sh7760_pcm_init);
+
+static void __exit snd_sh7760_pcm_exit(void)
+{
+ platform_driver_unregister(&sh7760_pcm_driver);
}
-module_exit(sh7760_soc_platform_exit);
+module_exit(snd_sh7760_pcm_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SH7760 Audio DMA (DMABRG) driver");