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Diffstat (limited to 'sound/soc/davinci/davinci-pcm.c')
-rw-r--r--sound/soc/davinci/davinci-pcm.c52
1 files changed, 36 insertions, 16 deletions
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index 2dc406f42fe7..9d35b8c1a624 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -381,7 +381,7 @@ static int request_ping_pong(struct snd_pcm_substream *substream,
/* Request ram master channel */
link = prtd->ram_channel = edma_alloc_channel(EDMA_CHANNEL_ANY,
davinci_pcm_dma_irq, substream,
- EVENTQ_1);
+ prtd->params->ram_chan_q);
if (link < 0)
goto exit1;
@@ -477,7 +477,8 @@ static int davinci_pcm_dma_request(struct snd_pcm_substream *substream)
/* Request asp master DMA channel */
link = prtd->asp_channel = edma_alloc_channel(params->channel,
- davinci_pcm_dma_irq, substream, EVENTQ_0);
+ davinci_pcm_dma_irq, substream,
+ prtd->params->asp_chan_q);
if (link < 0)
goto exit1;
@@ -652,7 +653,7 @@ static int davinci_pcm_open(struct snd_pcm_substream *substream)
struct davinci_pcm_dma_params *pa;
struct davinci_pcm_dma_params *params;
- pa = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ pa = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
if (!pa)
return -ENODEV;
params = &pa[substream->stream];
@@ -800,7 +801,7 @@ static void davinci_pcm_free(struct snd_pcm *pcm)
dma_free_writecombine(pcm->card->dev, buf->bytes,
buf->area, buf->addr);
buf->area = NULL;
- iram_dma = (struct snd_dma_buffer *)buf->private_data;
+ iram_dma = buf->private_data;
if (iram_dma) {
sram_free(iram_dma->area, iram_dma->bytes);
kfree(iram_dma);
@@ -820,7 +821,7 @@ static int davinci_pcm_new(struct snd_card *card,
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = 0xffffffff;
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = davinci_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK,
pcm_hardware_playback.buffer_bytes_max);
@@ -828,7 +829,7 @@ static int davinci_pcm_new(struct snd_card *card,
return ret;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = davinci_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE,
pcm_hardware_capture.buffer_bytes_max);
@@ -839,25 +840,44 @@ static int davinci_pcm_new(struct snd_card *card,
return 0;
}
-struct snd_soc_platform davinci_soc_platform = {
- .name = "davinci-audio",
- .pcm_ops = &davinci_pcm_ops,
+static struct snd_soc_platform_driver davinci_soc_platform = {
+ .ops = &davinci_pcm_ops,
.pcm_new = davinci_pcm_new,
.pcm_free = davinci_pcm_free,
};
-EXPORT_SYMBOL_GPL(davinci_soc_platform);
-static int __init davinci_soc_platform_init(void)
+static int __devinit davinci_soc_platform_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&davinci_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &davinci_soc_platform);
}
-module_init(davinci_soc_platform_init);
-static void __exit davinci_soc_platform_exit(void)
+static int __devexit davinci_soc_platform_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&davinci_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver davinci_pcm_driver = {
+ .driver = {
+ .name = "davinci-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = davinci_soc_platform_probe,
+ .remove = __devexit_p(davinci_soc_platform_remove),
+};
+
+static int __init snd_davinci_pcm_init(void)
+{
+ return platform_driver_register(&davinci_pcm_driver);
+}
+module_init(snd_davinci_pcm_init);
+
+static void __exit snd_davinci_pcm_exit(void)
+{
+ platform_driver_unregister(&davinci_pcm_driver);
}
-module_exit(davinci_soc_platform_exit);
+module_exit(snd_davinci_pcm_exit);
MODULE_AUTHOR("Vladimir Barinov");
MODULE_DESCRIPTION("TI DAVINCI PCM DMA module");