25 static int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream)  in pxa2xx_pcm_prepare()  argument
27 	struct pxa2xx_pcm_client *client = substream->private_data;  in pxa2xx_pcm_prepare()
29 	__pxa2xx_pcm_prepare(substream);  in pxa2xx_pcm_prepare()
31 	return client->prepare(substream);  in pxa2xx_pcm_prepare()
34 static int pxa2xx_pcm_open(struct snd_pcm_substream *substream)  in pxa2xx_pcm_open()  argument
36 	struct pxa2xx_pcm_client *client = substream->private_data;  in pxa2xx_pcm_open()
37 	struct snd_pcm_runtime *runtime = substream->runtime;  in pxa2xx_pcm_open()
41 	ret = __pxa2xx_pcm_open(substream);  in pxa2xx_pcm_open()
47 	rtd->params = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?  in pxa2xx_pcm_open()
50 			      pxa2xx_pcm_dma_irq, substream);  in pxa2xx_pcm_open()
55 	ret = client->startup(substream);  in pxa2xx_pcm_open()
61 	__pxa2xx_pcm_close(substream);  in pxa2xx_pcm_open()
66 static int pxa2xx_pcm_close(struct snd_pcm_substream *substream)  in pxa2xx_pcm_close()  argument
68 	struct pxa2xx_pcm_client *client = substream->private_data;  in pxa2xx_pcm_close()
69 	struct pxa2xx_runtime_data *rtd = substream->runtime->private_data;  in pxa2xx_pcm_close()
72 	client->shutdown(substream);  in pxa2xx_pcm_close()
74 	return __pxa2xx_pcm_close(substream);  in pxa2xx_pcm_close()