diff options
Diffstat (limited to 'sound/soc/imx/imx-pcm-dma-mx2.c')
-rw-r--r-- | sound/soc/imx/imx-pcm-dma-mx2.c | 43 |
1 files changed, 33 insertions, 10 deletions
diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c index 0a595da4811d..fd493ee1428e 100644 --- a/sound/soc/imx/imx-pcm-dma-mx2.c +++ b/sound/soc/imx/imx-pcm-dma-mx2.c | |||
@@ -103,7 +103,7 @@ static int imx_ssi_dma_alloc(struct snd_pcm_substream *substream) | |||
103 | struct imx_pcm_runtime_data *iprtd = runtime->private_data; | 103 | struct imx_pcm_runtime_data *iprtd = runtime->private_data; |
104 | int ret; | 104 | int ret; |
105 | 105 | ||
106 | dma_params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream); | 106 | dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); |
107 | 107 | ||
108 | iprtd->dma = imx_dma_request_by_prio(DRV_NAME, DMA_PRIO_HIGH); | 108 | iprtd->dma = imx_dma_request_by_prio(DRV_NAME, DMA_PRIO_HIGH); |
109 | if (iprtd->dma < 0) { | 109 | if (iprtd->dma < 0) { |
@@ -213,7 +213,7 @@ static int snd_imx_pcm_prepare(struct snd_pcm_substream *substream) | |||
213 | struct imx_pcm_runtime_data *iprtd = runtime->private_data; | 213 | struct imx_pcm_runtime_data *iprtd = runtime->private_data; |
214 | int err; | 214 | int err; |
215 | 215 | ||
216 | dma_params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream); | 216 | dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); |
217 | 217 | ||
218 | iprtd->substream = substream; | 218 | iprtd->substream = substream; |
219 | iprtd->buf = (unsigned int *)substream->dma_buffer.area; | 219 | iprtd->buf = (unsigned int *)substream->dma_buffer.area; |
@@ -318,19 +318,42 @@ static struct snd_pcm_ops imx_pcm_ops = { | |||
318 | .mmap = snd_imx_pcm_mmap, | 318 | .mmap = snd_imx_pcm_mmap, |
319 | }; | 319 | }; |
320 | 320 | ||
321 | static struct snd_soc_platform imx_soc_platform_dma = { | 321 | static struct snd_soc_platform_driver imx_soc_platform_mx2 = { |
322 | .name = "imx-audio", | 322 | .ops = &imx_pcm_ops, |
323 | .pcm_ops = &imx_pcm_ops, | ||
324 | .pcm_new = imx_pcm_new, | 323 | .pcm_new = imx_pcm_new, |
325 | .pcm_free = imx_pcm_free, | 324 | .pcm_free = imx_pcm_free, |
326 | }; | 325 | }; |
327 | 326 | ||
328 | struct snd_soc_platform *imx_ssi_dma_mx2_init(struct platform_device *pdev, | 327 | static int __devinit imx_soc_platform_probe(struct platform_device *pdev) |
329 | struct imx_ssi *ssi) | ||
330 | { | 328 | { |
331 | ssi->dma_params_tx.burstsize = DMA_TXFIFO_BURST; | 329 | return snd_soc_register_platform(&pdev->dev, &imx_soc_platform_mx2); |
332 | ssi->dma_params_rx.burstsize = DMA_RXFIFO_BURST; | 330 | } |
331 | |||
332 | static int __devexit imx_soc_platform_remove(struct platform_device *pdev) | ||
333 | { | ||
334 | snd_soc_unregister_platform(&pdev->dev); | ||
335 | return 0; | ||
336 | } | ||
337 | |||
338 | static struct platform_driver imx_pcm_driver = { | ||
339 | .driver = { | ||
340 | .name = "imx-pcm-audio", | ||
341 | .owner = THIS_MODULE, | ||
342 | }, | ||
333 | 343 | ||
334 | return &imx_soc_platform_dma; | 344 | .probe = imx_soc_platform_probe, |
345 | .remove = __devexit_p(imx_soc_platform_remove), | ||
346 | }; | ||
347 | |||
348 | static int __init snd_imx_pcm_init(void) | ||
349 | { | ||
350 | return platform_driver_register(&imx_pcm_driver); | ||
351 | } | ||
352 | module_init(snd_imx_pcm_init); | ||
353 | |||
354 | static void __exit snd_imx_pcm_exit(void) | ||
355 | { | ||
356 | platform_driver_unregister(&imx_pcm_driver); | ||
335 | } | 357 | } |
358 | module_exit(snd_imx_pcm_exit); | ||
336 | 359 | ||