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ASoC: pxa: move some functions to pxa2xx-lib

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To get rid of some intermediate platform layers, move pxa2xx_soc_pcm_new()
and pxa2xx_pcm_ops in pxa2xx-lib.

Signed-off-by: Daniel Mack <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
This commit is contained in:
Daniel Mack 2018-06-27 21:33:55 +02:00 • committed by Mark Brown
commit 7afd1b0b2e
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GPG key ID: 24D68B725D5487D0
4 changed files with 47 additions and 58 deletions
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6
sound/arm/pxa2xx-ac97.c
View file

@ -174,7 +174,7 @@ static int pxa2xx_ac97_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(pxa2xx_ac97_pm_ops, pxa2xx_ac97_suspend, pxa2xx_ac97_resume);
#endif
static const struct snd_pcm_ops pxa2xx_pcm_ops = {
static const struct snd_pcm_ops pxa2xx_ac97_pcm_ops = {
.open = pxa2xx_ac97_pcm_open,
.close = pxa2xx_ac97_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@ -203,13 +203,13 @@ static int pxa2xx_ac97_pcm_new(struct snd_card *card)
goto out;
stream = SNDRV_PCM_STREAM_PLAYBACK;
snd_pcm_set_ops(pcm, stream, &pxa2xx_pcm_ops);
snd_pcm_set_ops(pcm, stream, &pxa2xx_ac97_pcm_ops);
ret = pxa2xx_pcm_preallocate_dma_buffer(pcm, stream);
if (ret)
goto out;
stream = SNDRV_PCM_STREAM_CAPTURE;
snd_pcm_set_ops(pcm, stream, &pxa2xx_pcm_ops);
snd_pcm_set_ops(pcm, stream, &pxa2xx_ac97_pcm_ops);
ret = pxa2xx_pcm_preallocate_dma_buffer(pcm, stream);
if (ret)
goto out;

41
sound/arm/pxa2xx-pcm-lib.c
View file

@ -179,6 +179,47 @@ void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
}
EXPORT_SYMBOL(pxa2xx_pcm_free_dma_buffers);
int pxa2xx_soc_pcm_new(struct snd_soc_pcm_runtime *rtd)
{
struct snd_card *card = rtd->card->snd_card;
struct snd_pcm *pcm = rtd->pcm;
int ret;
ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
if (ret)
return ret;
if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
ret = pxa2xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
ret = pxa2xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
goto out;
}
out:
return ret;
}
EXPORT_SYMBOL(pxa2xx_soc_pcm_new);
const struct snd_pcm_ops pxa2xx_pcm_ops = {
.open = pxa2xx_pcm_open,
.close = pxa2xx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = pxa2xx_pcm_hw_params,
.hw_free = pxa2xx_pcm_hw_free,
.prepare = pxa2xx_pcm_prepare,
.trigger = pxa2xx_pcm_trigger,
.pointer = pxa2xx_pcm_pointer,
.mmap = pxa2xx_pcm_mmap,
};
EXPORT_SYMBOL(pxa2xx_pcm_ops);
MODULE_AUTHOR("Nicolas Pitre");
MODULE_DESCRIPTION("Intel PXA2xx sound library");
MODULE_LICENSE("GPL");