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Diffstat (limited to 'sound/soc/atmel/atmel-pcm.c')
-rw-r--r--sound/soc/atmel/atmel-pcm.c59
1 files changed, 36 insertions, 23 deletions
diff --git a/sound/soc/atmel/atmel-pcm.c b/sound/soc/atmel/atmel-pcm.c
index dc5249fba85c..d0e75323ec19 100644
--- a/sound/soc/atmel/atmel-pcm.c
+++ b/sound/soc/atmel/atmel-pcm.c
@@ -179,7 +179,7 @@ static int atmel_pcm_hw_params(struct snd_pcm_substream *substream,
179 snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); 179 snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
180 runtime->dma_bytes = params_buffer_bytes(params); 180 runtime->dma_bytes = params_buffer_bytes(params);
181 181
182 prtd->params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream); 182 prtd->params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
183 prtd->params->dma_intr_handler = atmel_pcm_dma_irq; 183 prtd->params->dma_intr_handler = atmel_pcm_dma_irq;
184 184
185 prtd->dma_buffer = runtime->dma_addr; 185 prtd->dma_buffer = runtime->dma_addr;
@@ -374,14 +374,14 @@ static int atmel_pcm_new(struct snd_card *card,
374 if (!card->dev->coherent_dma_mask) 374 if (!card->dev->coherent_dma_mask)
375 card->dev->coherent_dma_mask = 0xffffffff; 375 card->dev->coherent_dma_mask = 0xffffffff;
376 376
377 if (dai->playback.channels_min) { 377 if (dai->driver->playback.channels_min) {
378 ret = atmel_pcm_preallocate_dma_buffer(pcm, 378 ret = atmel_pcm_preallocate_dma_buffer(pcm,
379 SNDRV_PCM_STREAM_PLAYBACK); 379 SNDRV_PCM_STREAM_PLAYBACK);
380 if (ret) 380 if (ret)
381 goto out; 381 goto out;
382 } 382 }
383 383
384 if (dai->capture.channels_min) { 384 if (dai->driver->capture.channels_min) {
385 pr_debug("at32-pcm:" 385 pr_debug("at32-pcm:"
386 "Allocating PCM capture DMA buffer\n"); 386 "Allocating PCM capture DMA buffer\n");
387 ret = atmel_pcm_preallocate_dma_buffer(pcm, 387 ret = atmel_pcm_preallocate_dma_buffer(pcm,
@@ -414,12 +414,9 @@ static void atmel_pcm_free_dma_buffers(struct snd_pcm *pcm)
414} 414}
415 415
416#ifdef CONFIG_PM 416#ifdef CONFIG_PM
417static int atmel_pcm_suspend(struct snd_soc_dai_link *dai_link) 417static int atmel_pcm_suspend(struct snd_soc_dai *dai)
418{ 418{
419 struct snd_pcm *pcm = dai_link->pcm; 419 struct snd_pcm_runtime *runtime = dai->runtime;
420 struct snd_pcm_str *stream = &pcm->streams[0];
421 struct snd_pcm_substream *substream = stream->substream;
422 struct snd_pcm_runtime *runtime = substream->runtime;
423 struct atmel_runtime_data *prtd; 420 struct atmel_runtime_data *prtd;
424 struct atmel_pcm_dma_params *params; 421 struct atmel_pcm_dma_params *params;
425 422
@@ -441,12 +438,9 @@ static int atmel_pcm_suspend(struct snd_soc_dai_link *dai_link)
441 return 0; 438 return 0;
442} 439}
443 440
444static int atmel_pcm_resume(struct snd_soc_dai_link *dai_link) 441static int atmel_pcm_resume(struct snd_soc_dai *dai)
445{ 442{
446 struct snd_pcm *pcm = dai_link->pcm; 443 struct snd_pcm_runtime *runtime = dai->runtime;
447 struct snd_pcm_str *stream = &pcm->streams[0];
448 struct snd_pcm_substream *substream = stream->substream;
449 struct snd_pcm_runtime *runtime = substream->runtime;
450 struct atmel_runtime_data *prtd; 444 struct atmel_runtime_data *prtd;
451 struct atmel_pcm_dma_params *params; 445 struct atmel_pcm_dma_params *params;
452 446
@@ -470,27 +464,46 @@ static int atmel_pcm_resume(struct snd_soc_dai_link *dai_link)
470#define atmel_pcm_resume NULL 464#define atmel_pcm_resume NULL
471#endif 465#endif
472 466
473struct snd_soc_platform atmel_soc_platform = { 467static struct snd_soc_platform_driver atmel_soc_platform = {
474 .name = "atmel-audio", 468 .ops = &atmel_pcm_ops,
475 .pcm_ops = &atmel_pcm_ops,
476 .pcm_new = atmel_pcm_new, 469 .pcm_new = atmel_pcm_new,
477 .pcm_free = atmel_pcm_free_dma_buffers, 470 .pcm_free = atmel_pcm_free_dma_buffers,
478 .suspend = atmel_pcm_suspend, 471 .suspend = atmel_pcm_suspend,
479 .resume = atmel_pcm_resume, 472 .resume = atmel_pcm_resume,
480}; 473};
481EXPORT_SYMBOL_GPL(atmel_soc_platform);
482 474
483static int __init atmel_pcm_modinit(void) 475static int __devinit atmel_soc_platform_probe(struct platform_device *pdev)
476{
477 return snd_soc_register_platform(&pdev->dev, &atmel_soc_platform);
478}
479
480static int __devexit atmel_soc_platform_remove(struct platform_device *pdev)
481{
482 snd_soc_unregister_platform(&pdev->dev);
483 return 0;
484}
485
486static struct platform_driver atmel_pcm_driver = {
487 .driver = {
488 .name = "atmel-pcm-audio",
489 .owner = THIS_MODULE,
490 },
491
492 .probe = atmel_soc_platform_probe,
493 .remove = __devexit_p(atmel_soc_platform_remove),
494};
495
496static int __init snd_atmel_pcm_init(void)
484{ 497{
485 return snd_soc_register_platform(&atmel_soc_platform); 498 return platform_driver_register(&atmel_pcm_driver);
486} 499}
487module_init(atmel_pcm_modinit); 500module_init(snd_atmel_pcm_init);
488 501
489static void __exit atmel_pcm_modexit(void) 502static void __exit snd_atmel_pcm_exit(void)
490{ 503{
491 snd_soc_unregister_platform(&atmel_soc_platform); 504 platform_driver_unregister(&atmel_pcm_driver);
492} 505}
493module_exit(atmel_pcm_modexit); 506module_exit(snd_atmel_pcm_exit);
494 507
495MODULE_AUTHOR("Sedji Gaouaou <sedji.gaouaou@atmel.com>"); 508MODULE_AUTHOR("Sedji Gaouaou <sedji.gaouaou@atmel.com>");
496MODULE_DESCRIPTION("Atmel PCM module"); 509MODULE_DESCRIPTION("Atmel PCM module");