319 static void vt1724_enable_midi_irq(struct snd_rawmidi_substream *substream,  in vt1724_enable_midi_irq()  argument
322 	struct snd_ice1712 *ice = substream->rmidi->private_data;  in vt1724_enable_midi_irq()
555 static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd)  in snd_vt1724_pcm_trigger()  argument
557 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_pcm_trigger()
563 	snd_pcm_group_for_each_entry(s, substream) {  in snd_vt1724_pcm_trigger()
568 			snd_pcm_trigger_done(s, substream);  in snd_vt1724_pcm_trigger()
719 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,  in snd_vt1724_pcm_hw_params()  argument
722 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_pcm_hw_params()
728 	if (substream == ice->playback_pro_substream) {  in snd_vt1724_pcm_hw_params()
733 			    ice->pcm_reserved[i] != substream) {  in snd_vt1724_pcm_hw_params()
737 			ice->pcm_reserved[i] = substream;  in snd_vt1724_pcm_hw_params()
740 			if (ice->pcm_reserved[i] == substream)  in snd_vt1724_pcm_hw_params()
746 			if (ice->playback_con_substream_ds[i] == substream) {  in snd_vt1724_pcm_hw_params()
748 				    ice->pcm_reserved[i] != substream) {  in snd_vt1724_pcm_hw_params()
752 				ice->pcm_reserved[i] = substream;  in snd_vt1724_pcm_hw_params()
763 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));  in snd_vt1724_pcm_hw_params()
766 static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)  in snd_vt1724_pcm_hw_free()  argument
768 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_pcm_hw_free()
774 		if (ice->pcm_reserved[i] == substream)  in snd_vt1724_pcm_hw_free()
777 	return snd_pcm_lib_free_pages(substream);  in snd_vt1724_pcm_hw_free()
780 static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream)  in snd_vt1724_playback_pro_prepare()  argument
782 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_playback_pro_prepare()
787 	val = (8 - substream->runtime->channels) >> 1;  in snd_vt1724_playback_pro_prepare()
790 	outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR));  in snd_vt1724_playback_pro_prepare()
792 	size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1;  in snd_vt1724_playback_pro_prepare()
796 	size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1;  in snd_vt1724_playback_pro_prepare()
814 static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream)  in snd_vt1724_playback_pro_pointer()  argument
816 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_playback_pro_pointer()
823 	if (ptr < substream->runtime->dma_addr) {  in snd_vt1724_playback_pro_pointer()
827 	ptr -= substream->runtime->dma_addr;  in snd_vt1724_playback_pro_pointer()
828 	ptr = bytes_to_frames(substream->runtime, ptr);  in snd_vt1724_playback_pro_pointer()
829 	if (ptr >= substream->runtime->buffer_size) {  in snd_vt1724_playback_pro_pointer()
831 			   (int)ptr, (int)substream->runtime->period_size);  in snd_vt1724_playback_pro_pointer()
837 	ptr = bytes_to_frames(substream->runtime, ptr);  in snd_vt1724_playback_pro_pointer()
840 	else if (ptr <= substream->runtime->buffer_size)  in snd_vt1724_playback_pro_pointer()
841 		ptr = substream->runtime->buffer_size - ptr;  in snd_vt1724_playback_pro_pointer()
844 			   (int)ptr, (int)substream->runtime->buffer_size);  in snd_vt1724_playback_pro_pointer()
851 static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream)  in snd_vt1724_pcm_prepare()  argument
853 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_pcm_prepare()
854 	const struct vt1724_pcm_reg *reg = substream->runtime->private_data;  in snd_vt1724_pcm_prepare()
857 	outl(substream->runtime->dma_addr, ice->profi_port + reg->addr);  in snd_vt1724_pcm_prepare()
858 	outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1,  in snd_vt1724_pcm_prepare()
860 	outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1,  in snd_vt1724_pcm_prepare()
866 static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream)  in snd_vt1724_pcm_pointer()  argument
868 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_pcm_pointer()
869 	const struct vt1724_pcm_reg *reg = substream->runtime->private_data;  in snd_vt1724_pcm_pointer()
876 	ptr -= substream->runtime->dma_addr;  in snd_vt1724_pcm_pointer()
877 	return bytes_to_frames(substream->runtime, ptr);  in snd_vt1724_pcm_pointer()
881 	ptr = bytes_to_frames(substream->runtime, ptr);  in snd_vt1724_pcm_pointer()
884 	else if (ptr <= substream->runtime->buffer_size)  in snd_vt1724_pcm_pointer()
885 		ptr = substream->runtime->buffer_size - ptr;  in snd_vt1724_pcm_pointer()
888 			   (int)ptr, (int)substream->runtime->buffer_size);  in snd_vt1724_pcm_pointer()
1004 				struct snd_pcm_substream *substream)  in set_rate_constraints()  argument
1006 	struct snd_pcm_runtime *runtime = substream->runtime;  in set_rate_constraints()
1019 static void constrain_rate_if_locked(struct snd_pcm_substream *substream)  in constrain_rate_if_locked()  argument
1021 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in constrain_rate_if_locked()
1022 	struct snd_pcm_runtime *runtime = substream->runtime;  in constrain_rate_if_locked()
1040 static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)  in snd_vt1724_playback_pro_open()  argument
1042 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_vt1724_playback_pro_open()
1043 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_playback_pro_open()
1047 	ice->playback_pro_substream = substream;  in snd_vt1724_playback_pro_open()
1049 	snd_pcm_set_sync(substream);  in snd_vt1724_playback_pro_open()
1051 	set_rate_constraints(ice, substream);  in snd_vt1724_playback_pro_open()
1068 	constrain_rate_if_locked(substream);  in snd_vt1724_playback_pro_open()
1070 		ice->pro_open(ice, substream);  in snd_vt1724_playback_pro_open()
1074 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)  in snd_vt1724_capture_pro_open()  argument
1076 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_capture_pro_open()
1077 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_vt1724_capture_pro_open()
1080 	ice->capture_pro_substream = substream;  in snd_vt1724_capture_pro_open()
1082 	snd_pcm_set_sync(substream);  in snd_vt1724_capture_pro_open()
1084 	set_rate_constraints(ice, substream);  in snd_vt1724_capture_pro_open()
1089 	constrain_rate_if_locked(substream);  in snd_vt1724_capture_pro_open()
1091 		ice->pro_open(ice, substream);  in snd_vt1724_capture_pro_open()
1095 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream)  in snd_vt1724_playback_pro_close()  argument
1097 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_playback_pro_close()
1106 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream)  in snd_vt1724_capture_pro_close()  argument
1108 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_capture_pro_close()
1213 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream)  in snd_vt1724_playback_spdif_prepare()  argument
1215 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_playback_spdif_prepare()
1217 		update_spdif_rate(ice, substream->runtime->rate);  in snd_vt1724_playback_spdif_prepare()
1218 	return snd_vt1724_pcm_prepare(substream);  in snd_vt1724_playback_spdif_prepare()
1221 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)  in snd_vt1724_playback_spdif_open()  argument
1223 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_playback_spdif_open()
1224 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_vt1724_playback_spdif_open()
1227 	ice->playback_con_substream = substream;  in snd_vt1724_playback_spdif_open()
1230 		set_rate_constraints(ice, substream);  in snd_vt1724_playback_spdif_open()
1233 	snd_pcm_set_sync(substream);  in snd_vt1724_playback_spdif_open()
1239 	constrain_rate_if_locked(substream);  in snd_vt1724_playback_spdif_open()
1241 		ice->spdif.ops.open(ice, substream);  in snd_vt1724_playback_spdif_open()
1245 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream)  in snd_vt1724_playback_spdif_close()  argument
1247 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_playback_spdif_close()
1253 		ice->spdif.ops.close(ice, substream);  in snd_vt1724_playback_spdif_close()
1258 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)  in snd_vt1724_capture_spdif_open()  argument
1260 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_capture_spdif_open()
1261 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_vt1724_capture_spdif_open()
1264 	ice->capture_con_substream = substream;  in snd_vt1724_capture_spdif_open()
1267 		set_rate_constraints(ice, substream);  in snd_vt1724_capture_spdif_open()
1270 	snd_pcm_set_sync(substream);  in snd_vt1724_capture_spdif_open()
1276 	constrain_rate_if_locked(substream);  in snd_vt1724_capture_spdif_open()
1278 		ice->spdif.ops.open(ice, substream);  in snd_vt1724_capture_spdif_open()
1282 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream)  in snd_vt1724_capture_spdif_close()  argument
1284 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_capture_spdif_close()
1290 		ice->spdif.ops.close(ice, substream);  in snd_vt1724_capture_spdif_close()
1394 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream)  in snd_vt1724_playback_indep_prepare()  argument
1396 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_playback_indep_prepare()
1400 	val = 3 - substream->number;  in snd_vt1724_playback_indep_prepare()
1404 	return snd_vt1724_pcm_prepare(substream);  in snd_vt1724_playback_indep_prepare()
1407 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)  in snd_vt1724_playback_indep_open()  argument
1409 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_playback_indep_open()
1410 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_vt1724_playback_indep_open()
1414 	if (ice->pcm_reserved[substream->number]) {  in snd_vt1724_playback_indep_open()
1419 	runtime->private_data = (void *)&vt1724_playback_dma_regs[substream->number];  in snd_vt1724_playback_indep_open()
1420 	ice->playback_con_substream_ds[substream->number] = substream;  in snd_vt1724_playback_indep_open()
1422 	snd_pcm_set_sync(substream);  in snd_vt1724_playback_indep_open()
1424 	set_rate_constraints(ice, substream);  in snd_vt1724_playback_indep_open()
1428 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream)  in snd_vt1724_playback_indep_close()  argument
1430 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);  in snd_vt1724_playback_indep_close()
1434 	ice->playback_con_substream_ds[substream->number] = NULL;  in snd_vt1724_playback_indep_close()
1435 	ice->pcm_reserved[substream->number] = NULL;  in snd_vt1724_playback_indep_close()