50 				       struct snd_pcm_substream *substream);
53 				      struct snd_pcm_substream *substream);
762 static unsigned int snd_trident_control_mode(struct snd_pcm_substream *substream)  in snd_trident_control_mode()  argument
765 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_control_mode()
797 static int snd_trident_ioctl(struct snd_pcm_substream *substream,  in snd_trident_ioctl()  argument
804 	return snd_pcm_lib_ioctl(substream, cmd, arg);  in snd_trident_ioctl()
819 static int snd_trident_allocate_pcm_mem(struct snd_pcm_substream *substream,  in snd_trident_allocate_pcm_mem()  argument
822 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_allocate_pcm_mem()
823 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_allocate_pcm_mem()
827 	if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)  in snd_trident_allocate_pcm_mem()
833 			voice->memblk = snd_trident_alloc_pages(trident, substream);  in snd_trident_allocate_pcm_mem()
853 static int snd_trident_allocate_evoice(struct snd_pcm_substream *substream,  in snd_trident_allocate_evoice()  argument
856 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_allocate_evoice()
857 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_allocate_evoice()
869 			evoice->substream = substream;  in snd_trident_allocate_evoice()
893 static int snd_trident_hw_params(struct snd_pcm_substream *substream,  in snd_trident_hw_params()  argument
898 	err = snd_trident_allocate_pcm_mem(substream, hw_params);  in snd_trident_hw_params()
900 		err = snd_trident_allocate_evoice(substream, hw_params);  in snd_trident_hw_params()
915 static int snd_trident_hw_free(struct snd_pcm_substream *substream)  in snd_trident_hw_free()  argument
917 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_hw_free()
918 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_hw_free()
928 	snd_pcm_lib_free_pages(substream);  in snd_trident_hw_free()
947 static int snd_trident_playback_prepare(struct snd_pcm_substream *substream)  in snd_trident_playback_prepare()  argument
949 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_playback_prepare()
950 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_playback_prepare()
953 	struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[substream->number];  in snd_trident_playback_prepare()
969 	voice->CTRL = snd_trident_control_mode(substream);  in snd_trident_playback_prepare()
1033 static int snd_trident_capture_hw_params(struct snd_pcm_substream *substream,  in snd_trident_capture_hw_params()  argument
1036 	return snd_trident_allocate_pcm_mem(substream, hw_params);  in snd_trident_capture_hw_params()
1050 static int snd_trident_capture_prepare(struct snd_pcm_substream *substream)  in snd_trident_capture_prepare()  argument
1052 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_capture_prepare()
1053 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_capture_prepare()
1072 	ESO_bytes = snd_pcm_lib_buffer_bytes(substream) - 1;  in snd_trident_capture_prepare()
1112 	voice->CTRL = snd_trident_control_mode(substream);  in snd_trident_capture_prepare()
1142 static int snd_trident_si7018_capture_hw_params(struct snd_pcm_substream *substream,  in snd_trident_si7018_capture_hw_params()  argument
1147 	if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)  in snd_trident_si7018_capture_hw_params()
1150 	return snd_trident_allocate_evoice(substream, hw_params);  in snd_trident_si7018_capture_hw_params()
1164 static int snd_trident_si7018_capture_hw_free(struct snd_pcm_substream *substream)  in snd_trident_si7018_capture_hw_free()  argument
1166 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_si7018_capture_hw_free()
1167 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_si7018_capture_hw_free()
1171 	snd_pcm_lib_free_pages(substream);  in snd_trident_si7018_capture_hw_free()
1190 static int snd_trident_si7018_capture_prepare(struct snd_pcm_substream *substream)  in snd_trident_si7018_capture_prepare()  argument
1192 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_si7018_capture_prepare()
1193 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_si7018_capture_prepare()
1206 	voice->CTRL = snd_trident_control_mode(substream);  in snd_trident_si7018_capture_prepare()
1261 static int snd_trident_foldback_prepare(struct snd_pcm_substream *substream)  in snd_trident_foldback_prepare()  argument
1263 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_foldback_prepare()
1264 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_foldback_prepare()
1284 	voice->CTRL = snd_trident_control_mode(substream);  in snd_trident_foldback_prepare()
1339 static int snd_trident_spdif_hw_params(struct snd_pcm_substream *substream,  in snd_trident_spdif_hw_params()  argument
1342 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_spdif_hw_params()
1346 	err = snd_trident_allocate_pcm_mem(substream, hw_params);  in snd_trident_spdif_hw_params()
1351 		err = snd_trident_allocate_evoice(substream, hw_params);  in snd_trident_spdif_hw_params()
1404 static int snd_trident_spdif_prepare(struct snd_pcm_substream *substream)  in snd_trident_spdif_prepare()  argument
1406 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_spdif_prepare()
1407 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_spdif_prepare()
1410 	struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[substream->number];  in snd_trident_spdif_prepare()
1439 		voice->CTRL = snd_trident_control_mode(substream);  in snd_trident_spdif_prepare()
1480 		voice->CTRL = snd_trident_control_mode(substream);  in snd_trident_spdif_prepare()
1543 static int snd_trident_trigger(struct snd_pcm_substream *substream,  in snd_trident_trigger()  argument
1547 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_trigger()
1570 	snd_pcm_group_for_each_entry(s, substream) {  in snd_trident_trigger()
1589 			snd_pcm_trigger_done(s, substream);  in snd_trident_trigger()
1642 static snd_pcm_uframes_t snd_trident_playback_pointer(struct snd_pcm_substream *substream)  in snd_trident_playback_pointer()  argument
1644 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_playback_pointer()
1645 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_playback_pointer()
1681 static snd_pcm_uframes_t snd_trident_capture_pointer(struct snd_pcm_substream *substream)  in snd_trident_capture_pointer()  argument
1683 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_capture_pointer()
1684 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_capture_pointer()
1711 static snd_pcm_uframes_t snd_trident_spdif_pointer(struct snd_pcm_substream *substream)  in snd_trident_spdif_pointer()  argument
1713 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_spdif_pointer()
1714 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_spdif_pointer()
1856 static int snd_trident_playback_open(struct snd_pcm_substream *substream)  in snd_trident_playback_open()  argument
1858 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_playback_open()
1859 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_playback_open()
1865 	snd_trident_pcm_mixer_build(trident, voice, substream);  in snd_trident_playback_open()
1866 	voice->substream = substream;  in snd_trident_playback_open()
1870 	snd_pcm_set_sync(substream);  in snd_trident_playback_open()
1884 static int snd_trident_playback_close(struct snd_pcm_substream *substream)  in snd_trident_playback_close()  argument
1886 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_playback_close()
1887 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_playback_close()
1890 	snd_trident_pcm_mixer_free(trident, voice, substream);  in snd_trident_playback_close()
1905 static int snd_trident_spdif_open(struct snd_pcm_substream *substream)  in snd_trident_spdif_open()  argument
1907 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_spdif_open()
1909 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_spdif_open()
1915 	voice->substream = substream;  in snd_trident_spdif_open()
1946 static int snd_trident_spdif_close(struct snd_pcm_substream *substream)  in snd_trident_spdif_close()  argument
1948 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_spdif_close()
1984 static int snd_trident_capture_open(struct snd_pcm_substream *substream)  in snd_trident_capture_open()  argument
1986 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_capture_open()
1988 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_capture_open()
1994 	voice->substream = substream;  in snd_trident_capture_open()
1998 	snd_pcm_set_sync(substream);  in snd_trident_capture_open()
2012 static int snd_trident_capture_close(struct snd_pcm_substream *substream)  in snd_trident_capture_close()  argument
2028 static int snd_trident_foldback_open(struct snd_pcm_substream *substream)  in snd_trident_foldback_open()  argument
2030 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_foldback_open()
2032 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_foldback_open()
2037 	voice->foldback_chan = substream->number;  in snd_trident_foldback_open()
2038 	voice->substream = substream;  in snd_trident_foldback_open()
2055 static int snd_trident_foldback_close(struct snd_pcm_substream *substream)  in snd_trident_foldback_close()  argument
2057 	struct snd_trident *trident = snd_pcm_substream_chip(substream);  in snd_trident_foldback_close()
2059 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_trident_foldback_close()
2200 		struct snd_pcm_substream *substream;  in snd_trident_pcm()  local
2201 …for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substre…  in snd_trident_pcm()
2202 			snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG,  in snd_trident_pcm()
2205 		snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,  in snd_trident_pcm()
2232 	struct snd_pcm_substream *substream;  in snd_trident_foldback_pcm()  local
2246 	substream = foldback->streams[SNDRV_PCM_STREAM_CAPTURE].substream;  in snd_trident_foldback_pcm()
2247 	strcpy(substream->name, "Front Mixer");  in snd_trident_foldback_pcm()
2248 	substream = substream->next;  in snd_trident_foldback_pcm()
2249 	strcpy(substream->name, "Reverb Mixer");  in snd_trident_foldback_pcm()
2250 	substream = substream->next;  in snd_trident_foldback_pcm()
2251 	strcpy(substream->name, "Chorus Mixer");  in snd_trident_foldback_pcm()
2253 		substream = substream->next;  in snd_trident_foldback_pcm()
2254 		strcpy(substream->name, "Second AC'97 ADC");  in snd_trident_foldback_pcm()
2921 				       struct snd_pcm_substream *substream)  in snd_trident_pcm_mixer_build()  argument
2925 	if (snd_BUG_ON(!trident || !voice || !substream))  in snd_trident_pcm_mixer_build()
2927 	tmix = &trident->pcm_mixer[substream->number];  in snd_trident_pcm_mixer_build()
2933 	snd_trident_notify_pcm_change(trident, tmix, substream->number, 1);  in snd_trident_pcm_mixer_build()
2937 …(struct snd_trident *trident, struct snd_trident_voice *voice, struct snd_pcm_substream *substream)  in snd_trident_pcm_mixer_free()  argument
2941 	if (snd_BUG_ON(!trident || !substream))  in snd_trident_pcm_mixer_free()
2943 	tmix = &trident->pcm_mixer[substream->number];  in snd_trident_pcm_mixer_free()
2945 	snd_trident_notify_pcm_change(trident, tmix, substream->number, 0);  in snd_trident_pcm_mixer_free()
3746 			if (!voice->pcm || voice->substream == NULL) {  in snd_trident_interrupt()
3798 			snd_pcm_period_elapsed(voice->substream);  in snd_trident_interrupt()
3835 		pvoice->substream = NULL;  in snd_trident_alloc_voice()
3881 	voice->substream = NULL;  in snd_trident_free_voice()