47 static int pdacf_pcm_trigger(struct snd_pcm_substream *subs, int cmd)  in pdacf_pcm_trigger()  argument
49 	struct snd_pdacf *chip = snd_pcm_substream_chip(subs);  in pdacf_pcm_trigger()
50 	struct snd_pcm_runtime *runtime = subs->runtime;  in pdacf_pcm_trigger()
102 static int pdacf_pcm_hw_params(struct snd_pcm_substream *subs,  in pdacf_pcm_hw_params()  argument
106 					(subs, params_buffer_bytes(hw_params));  in pdacf_pcm_hw_params()
112 static int pdacf_pcm_hw_free(struct snd_pcm_substream *subs)  in pdacf_pcm_hw_free()  argument
114 	return snd_pcm_lib_free_vmalloc_buffer(subs);  in pdacf_pcm_hw_free()
120 static int pdacf_pcm_prepare(struct snd_pcm_substream *subs)  in pdacf_pcm_prepare()  argument
122 	struct snd_pdacf *chip = snd_pcm_substream_chip(subs);  in pdacf_pcm_prepare()
123 	struct snd_pcm_runtime *runtime = subs->runtime;  in pdacf_pcm_prepare()
227 static int pdacf_pcm_capture_open(struct snd_pcm_substream *subs)  in pdacf_pcm_capture_open()  argument
229 	struct snd_pcm_runtime *runtime = subs->runtime;  in pdacf_pcm_capture_open()
230 	struct snd_pdacf *chip = snd_pcm_substream_chip(subs);  in pdacf_pcm_capture_open()
237 	chip->pcm_substream = subs;  in pdacf_pcm_capture_open()
245 static int pdacf_pcm_capture_close(struct snd_pcm_substream *subs)  in pdacf_pcm_capture_close()  argument
247 	struct snd_pdacf *chip = snd_pcm_substream_chip(subs);  in pdacf_pcm_capture_close()
260 static snd_pcm_uframes_t pdacf_pcm_capture_pointer(struct snd_pcm_substream *subs)  in pdacf_pcm_capture_pointer()  argument
262 	struct snd_pdacf *chip = snd_pcm_substream_chip(subs);  in pdacf_pcm_capture_pointer()