89 	struct snd_pcm_substream *ss;  in solo_g723_isr()  local
92 	for (ss = pstr->substream; ss != NULL; ss = ss->next) {  in solo_g723_isr()
93 		if (snd_pcm_substream_chip(ss) == NULL)  in solo_g723_isr()
97 		if (snd_pcm_substream_chip(ss) == solo_dev)  in solo_g723_isr()
101 		solo_pcm = snd_pcm_substream_chip(ss);  in solo_g723_isr()
105 		snd_pcm_period_elapsed(ss);  in solo_g723_isr()
109 static int snd_solo_hw_params(struct snd_pcm_substream *ss,  in snd_solo_hw_params()  argument
112 	return snd_pcm_lib_malloc_pages(ss, params_buffer_bytes(hw_params));  in snd_solo_hw_params()
115 static int snd_solo_hw_free(struct snd_pcm_substream *ss)  in snd_solo_hw_free()  argument
117 	return snd_pcm_lib_free_pages(ss);  in snd_solo_hw_free()
138 static int snd_solo_pcm_open(struct snd_pcm_substream *ss)  in snd_solo_pcm_open()  argument
140 	struct solo_dev *solo_dev = snd_pcm_substream_chip(ss);  in snd_solo_pcm_open()
155 	ss->runtime->hw = snd_solo_pcm_hw;  in snd_solo_pcm_open()
157 	snd_pcm_substream_chip(ss) = solo_pcm;  in snd_solo_pcm_open()
166 static int snd_solo_pcm_close(struct snd_pcm_substream *ss)  in snd_solo_pcm_close()  argument
168 	struct solo_snd_pcm *solo_pcm = snd_pcm_substream_chip(ss);  in snd_solo_pcm_close()
170 	snd_pcm_substream_chip(ss) = solo_pcm->solo_dev;  in snd_solo_pcm_close()
178 static int snd_solo_pcm_trigger(struct snd_pcm_substream *ss, int cmd)  in snd_solo_pcm_trigger()  argument
180 	struct solo_snd_pcm *solo_pcm = snd_pcm_substream_chip(ss);  in snd_solo_pcm_trigger()
212 static int snd_solo_pcm_prepare(struct snd_pcm_substream *ss)  in snd_solo_pcm_prepare()  argument
217 static snd_pcm_uframes_t snd_solo_pcm_pointer(struct snd_pcm_substream *ss)  in snd_solo_pcm_pointer()  argument
219 	struct solo_snd_pcm *solo_pcm = snd_pcm_substream_chip(ss);  in snd_solo_pcm_pointer()
226 static int __snd_solo_pcm_copy(struct snd_pcm_substream *ss,  in __snd_solo_pcm_copy()  argument
230 	struct solo_snd_pcm *solo_pcm = snd_pcm_substream_chip(ss);  in __snd_solo_pcm_copy()
240 				     (ss->number * G723_PERIOD_BYTES),  in __snd_solo_pcm_copy()
256 static int snd_solo_pcm_copy_user(struct snd_pcm_substream *ss, int channel,  in snd_solo_pcm_copy_user()  argument
260 	return __snd_solo_pcm_copy(ss, pos, (void *)dst, count, false);  in snd_solo_pcm_copy_user()
263 static int snd_solo_pcm_copy_kernel(struct snd_pcm_substream *ss, int channel,  in snd_solo_pcm_copy_kernel()  argument
267 	return __snd_solo_pcm_copy(ss, pos, dst, count, true);  in snd_solo_pcm_copy_kernel()
334 	struct snd_pcm_substream *ss;  in solo_snd_pcm_init()  local
350 	for (i = 0, ss = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;  in solo_snd_pcm_init()
351 	     ss; ss = ss->next, i++)  in solo_snd_pcm_init()
352 		sprintf(ss->name, "Camera #%d Audio", i);  in solo_snd_pcm_init()