227 static int emu8k_pcm_open(struct snd_pcm_substream *subs)  in emu8k_pcm_open()  argument
229 	struct snd_emu8000 *emu = snd_pcm_substream_chip(subs);  in emu8k_pcm_open()
231 	struct snd_pcm_runtime *runtime = subs->runtime;  in emu8k_pcm_open()
238 	rec->substream = subs;  in emu8k_pcm_open()
255 static int emu8k_pcm_close(struct snd_pcm_substream *subs)  in emu8k_pcm_close()  argument
257 	struct snd_emu8k_pcm *rec = subs->runtime->private_data;  in emu8k_pcm_close()
259 	subs->runtime->private_data = NULL;  in emu8k_pcm_close()
384 static int emu8k_pcm_trigger(struct snd_pcm_substream *subs, int cmd)  in emu8k_pcm_trigger()  argument
386 	struct snd_emu8k_pcm *rec = subs->runtime->private_data;  in emu8k_pcm_trigger()
441 static int emu8k_pcm_copy(struct snd_pcm_substream *subs,  in emu8k_pcm_copy()  argument
447 	struct snd_emu8k_pcm *rec = subs->runtime->private_data;  in emu8k_pcm_copy()
479 static int emu8k_pcm_silence(struct snd_pcm_substream *subs,  in emu8k_pcm_silence()  argument
484 	struct snd_emu8k_pcm *rec = subs->runtime->private_data;  in emu8k_pcm_silence()
507 static int emu8k_pcm_copy(struct snd_pcm_substream *subs,  in emu8k_pcm_copy()  argument
513 	struct snd_emu8k_pcm *rec = subs->runtime->private_data;  in emu8k_pcm_copy()
540 static int emu8k_pcm_silence(struct snd_pcm_substream *subs,  in emu8k_pcm_silence()  argument
545 	struct snd_emu8k_pcm *rec = subs->runtime->private_data;  in emu8k_pcm_silence()
568 static int emu8k_pcm_hw_params(struct snd_pcm_substream *subs,  in emu8k_pcm_hw_params()  argument
571 	struct snd_emu8k_pcm *rec = subs->runtime->private_data;  in emu8k_pcm_hw_params()
585 	subs->dma_buffer.bytes = params_buffer_bytes(hw_params);  in emu8k_pcm_hw_params()
593 static int emu8k_pcm_hw_free(struct snd_pcm_substream *subs)  in emu8k_pcm_hw_free()  argument
595 	struct snd_emu8k_pcm *rec = subs->runtime->private_data;  in emu8k_pcm_hw_free()
611 static int emu8k_pcm_prepare(struct snd_pcm_substream *subs)  in emu8k_pcm_prepare()  argument
613 	struct snd_emu8k_pcm *rec = subs->runtime->private_data;  in emu8k_pcm_prepare()
615 	rec->pitch = 0xe000 + calc_rate_offset(subs->runtime->rate);  in emu8k_pcm_prepare()
619 	rec->buf_size = subs->runtime->buffer_size;  in emu8k_pcm_prepare()
620 	rec->period_size = subs->runtime->period_size;  in emu8k_pcm_prepare()
621 	rec->voices = subs->runtime->channels;  in emu8k_pcm_prepare()
657 static snd_pcm_uframes_t emu8k_pcm_pointer(struct snd_pcm_substream *subs)  in emu8k_pcm_pointer()  argument
659 	struct snd_emu8k_pcm *rec = subs->runtime->private_data;  in emu8k_pcm_pointer()