878 static void snd_cs46xx_pb_trans_copy(struct snd_pcm_substream *substream,  in snd_cs46xx_pb_trans_copy()  argument
881 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_pb_trans_copy()
886 static int snd_cs46xx_playback_transfer(struct snd_pcm_substream *substream)  in snd_cs46xx_playback_transfer()  argument
888 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_playback_transfer()
890 	snd_pcm_indirect_playback_transfer(substream, &cpcm->pcm_rec, snd_cs46xx_pb_trans_copy);  in snd_cs46xx_playback_transfer()
894 static void snd_cs46xx_cp_trans_copy(struct snd_pcm_substream *substream,  in snd_cs46xx_cp_trans_copy()  argument
897 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_cp_trans_copy()
898 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_cp_trans_copy()
903 static int snd_cs46xx_capture_transfer(struct snd_pcm_substream *substream)  in snd_cs46xx_capture_transfer()  argument
905 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_capture_transfer()
906 	snd_pcm_indirect_capture_transfer(substream, &chip->capt.pcm_rec, snd_cs46xx_cp_trans_copy);  in snd_cs46xx_capture_transfer()
910 static snd_pcm_uframes_t snd_cs46xx_playback_direct_pointer(struct snd_pcm_substream *substream)  in snd_cs46xx_playback_direct_pointer()  argument
912 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_playback_direct_pointer()
914 	struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;  in snd_cs46xx_playback_direct_pointer()
928 static snd_pcm_uframes_t snd_cs46xx_playback_indirect_pointer(struct snd_pcm_substream *substream)  in snd_cs46xx_playback_indirect_pointer()  argument
930 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_playback_indirect_pointer()
932 	struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;  in snd_cs46xx_playback_indirect_pointer()
942 	return snd_pcm_indirect_playback_pointer(substream, &cpcm->pcm_rec, ptr);  in snd_cs46xx_playback_indirect_pointer()
945 static snd_pcm_uframes_t snd_cs46xx_capture_direct_pointer(struct snd_pcm_substream *substream)  in snd_cs46xx_capture_direct_pointer()  argument
947 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_capture_direct_pointer()
952 static snd_pcm_uframes_t snd_cs46xx_capture_indirect_pointer(struct snd_pcm_substream *substream)  in snd_cs46xx_capture_indirect_pointer()  argument
954 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_capture_indirect_pointer()
956 	return snd_pcm_indirect_capture_pointer(substream, &chip->capt.pcm_rec, ptr);  in snd_cs46xx_capture_indirect_pointer()
959 static int snd_cs46xx_playback_trigger(struct snd_pcm_substream *substream,  in snd_cs46xx_playback_trigger()  argument
962 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_playback_trigger()
967 	struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;  in snd_cs46xx_playback_trigger()
983 		if (substream->runtime->periods != CS46XX_FRAGS)  in snd_cs46xx_playback_trigger()
984 			snd_cs46xx_playback_transfer(substream);  in snd_cs46xx_playback_trigger()
987 		if (substream->runtime->periods != CS46XX_FRAGS)  in snd_cs46xx_playback_trigger()
988 			snd_cs46xx_playback_transfer(substream);  in snd_cs46xx_playback_trigger()
1024 static int snd_cs46xx_capture_trigger(struct snd_pcm_substream *substream,  in snd_cs46xx_capture_trigger()  argument
1027 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_capture_trigger()
1092 static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,  in snd_cs46xx_playback_hw_params()  argument
1095 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_playback_hw_params()
1099 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_playback_hw_params()
1136 			snd_pcm_lib_free_pages(substream);  in snd_cs46xx_playback_hw_params()
1144 			substream->ops = &snd_cs46xx_playback_ops;  in snd_cs46xx_playback_hw_params()
1146 			substream->ops = &snd_cs46xx_playback_rear_ops;  in snd_cs46xx_playback_hw_params()
1148 			substream->ops = &snd_cs46xx_playback_clfe_ops;  in snd_cs46xx_playback_hw_params()
1150 			substream->ops = &snd_cs46xx_playback_iec958_ops;  in snd_cs46xx_playback_hw_params()
1155 		substream->ops = &snd_cs46xx_playback_ops;  in snd_cs46xx_playback_hw_params()
1164 		if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) {  in snd_cs46xx_playback_hw_params()
1173 			substream->ops = &snd_cs46xx_playback_indirect_ops;  in snd_cs46xx_playback_hw_params()
1175 			substream->ops = &snd_cs46xx_playback_indirect_rear_ops;  in snd_cs46xx_playback_hw_params()
1177 			substream->ops = &snd_cs46xx_playback_indirect_clfe_ops;  in snd_cs46xx_playback_hw_params()
1179 			substream->ops = &snd_cs46xx_playback_indirect_iec958_ops;  in snd_cs46xx_playback_hw_params()
1184 		substream->ops = &snd_cs46xx_playback_indirect_ops;  in snd_cs46xx_playback_hw_params()
1196 static int snd_cs46xx_playback_hw_free(struct snd_pcm_substream *substream)  in snd_cs46xx_playback_hw_free()  argument
1199 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_playback_hw_free()
1209 		snd_pcm_lib_free_pages(substream);  in snd_cs46xx_playback_hw_free()
1218 static int snd_cs46xx_playback_prepare(struct snd_pcm_substream *substream)  in snd_cs46xx_playback_prepare()  argument
1222 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_playback_prepare()
1223 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_playback_prepare()
1263 	cpcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);  in snd_cs46xx_playback_prepare()
1289 static int snd_cs46xx_capture_hw_params(struct snd_pcm_substream *substream,  in snd_cs46xx_capture_hw_params()  argument
1292 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_capture_hw_params()
1293 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_capture_hw_params()
1301 			snd_pcm_lib_free_pages(substream);  in snd_cs46xx_capture_hw_params()
1305 		substream->ops = &snd_cs46xx_capture_ops;  in snd_cs46xx_capture_hw_params()
1312 		if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)  in snd_cs46xx_capture_hw_params()
1314 		substream->ops = &snd_cs46xx_capture_indirect_ops;  in snd_cs46xx_capture_hw_params()
1320 static int snd_cs46xx_capture_hw_free(struct snd_pcm_substream *substream)  in snd_cs46xx_capture_hw_free()  argument
1322 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_capture_hw_free()
1323 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_capture_hw_free()
1326 		snd_pcm_lib_free_pages(substream);  in snd_cs46xx_capture_hw_free()
1334 static int snd_cs46xx_capture_prepare(struct snd_pcm_substream *substream)  in snd_cs46xx_capture_prepare()  argument
1336 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_capture_prepare()
1337 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_capture_prepare()
1342 	chip->capt.pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);  in snd_cs46xx_capture_prepare()
1376 					if (chip->capt.substream)  in snd_cs46xx_interrupt()
1377 						snd_pcm_period_elapsed(chip->capt.substream);  in snd_cs46xx_interrupt()
1383 						snd_pcm_period_elapsed(cpcm->substream);  in snd_cs46xx_interrupt()
1393 					snd_pcm_period_elapsed(cpcm->substream);  in snd_cs46xx_interrupt()
1402 		if (chip->playback_pcm->substream)  in snd_cs46xx_interrupt()
1403 			snd_pcm_period_elapsed(chip->playback_pcm->substream);  in snd_cs46xx_interrupt()
1406 		if (chip->capt.substream)  in snd_cs46xx_interrupt()
1407 			snd_pcm_period_elapsed(chip->capt.substream);  in snd_cs46xx_interrupt()
1500 static int _cs46xx_playback_open_channel (struct snd_pcm_substream *substream,int pcm_channel_id)  in _cs46xx_playback_open_channel()  argument
1502 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in _cs46xx_playback_open_channel()
1504 	struct snd_pcm_runtime *runtime = substream->runtime;  in _cs46xx_playback_open_channel()
1519 	cpcm->substream = substream;  in _cs46xx_playback_open_channel()
1536 		substream->runtime->hw.info |= SNDRV_PCM_INFO_MMAP_VALID;  in _cs46xx_playback_open_channel()
1542 static int snd_cs46xx_playback_open(struct snd_pcm_substream *substream)  in snd_cs46xx_playback_open()  argument
1544 	dev_dbg(substream->pcm->card->dev, "open front channel\n");  in snd_cs46xx_playback_open()
1545 	return _cs46xx_playback_open_channel(substream,DSP_PCM_MAIN_CHANNEL);  in snd_cs46xx_playback_open()
1549 static int snd_cs46xx_playback_open_rear(struct snd_pcm_substream *substream)  in snd_cs46xx_playback_open_rear()  argument
1551 	dev_dbg(substream->pcm->card->dev, "open rear channel\n");  in snd_cs46xx_playback_open_rear()
1552 	return _cs46xx_playback_open_channel(substream,DSP_PCM_REAR_CHANNEL);  in snd_cs46xx_playback_open_rear()
1555 static int snd_cs46xx_playback_open_clfe(struct snd_pcm_substream *substream)  in snd_cs46xx_playback_open_clfe()  argument
1557 	dev_dbg(substream->pcm->card->dev, "open center - LFE channel\n");  in snd_cs46xx_playback_open_clfe()
1558 	return _cs46xx_playback_open_channel(substream,DSP_PCM_CENTER_LFE_CHANNEL);  in snd_cs46xx_playback_open_clfe()
1561 static int snd_cs46xx_playback_open_iec958(struct snd_pcm_substream *substream)  in snd_cs46xx_playback_open_iec958()  argument
1563 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_playback_open_iec958()
1571 	return _cs46xx_playback_open_channel(substream,DSP_IEC958_CHANNEL);  in snd_cs46xx_playback_open_iec958()
1574 static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream);
1576 static int snd_cs46xx_playback_close_iec958(struct snd_pcm_substream *substream)  in snd_cs46xx_playback_close_iec958()  argument
1579 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_playback_close_iec958()
1583 	err = snd_cs46xx_playback_close(substream);  in snd_cs46xx_playback_close_iec958()
1593 static int snd_cs46xx_capture_open(struct snd_pcm_substream *substream)  in snd_cs46xx_capture_open()  argument
1595 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_capture_open()
1600 	chip->capt.substream = substream;  in snd_cs46xx_capture_open()
1601 	substream->runtime->hw = snd_cs46xx_capture;  in snd_cs46xx_capture_open()
1604 		substream->runtime->hw.info |= SNDRV_PCM_INFO_MMAP_VALID;  in snd_cs46xx_capture_open()
1609 	snd_pcm_hw_constraint_list(substream->runtime, 0,  in snd_cs46xx_capture_open()
1616 static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream)  in snd_cs46xx_playback_close()  argument
1618 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_playback_close()
1619 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs46xx_playback_close()
1638 	cpcm->substream = NULL;  in snd_cs46xx_playback_close()
1645 static int snd_cs46xx_capture_close(struct snd_pcm_substream *substream)  in snd_cs46xx_capture_close()  argument
1647 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);  in snd_cs46xx_capture_close()
1649 	chip->capt.substream = NULL;  in snd_cs46xx_capture_close()
2563 static int snd_cs46xx_midi_input_open(struct snd_rawmidi_substream *substream)  in snd_cs46xx_midi_input_open()  argument
2565 	struct snd_cs46xx *chip = substream->rmidi->private_data;  in snd_cs46xx_midi_input_open()
2571 	chip->midi_input = substream;  in snd_cs46xx_midi_input_open()
2581 static int snd_cs46xx_midi_input_close(struct snd_rawmidi_substream *substream)  in snd_cs46xx_midi_input_close()  argument
2583 	struct snd_cs46xx *chip = substream->rmidi->private_data;  in snd_cs46xx_midi_input_close()
2599 static int snd_cs46xx_midi_output_open(struct snd_rawmidi_substream *substream)  in snd_cs46xx_midi_output_open()  argument
2601 	struct snd_cs46xx *chip = substream->rmidi->private_data;  in snd_cs46xx_midi_output_open()
2608 	chip->midi_output = substream;  in snd_cs46xx_midi_output_open()
2618 static int snd_cs46xx_midi_output_close(struct snd_rawmidi_substream *substream)  in snd_cs46xx_midi_output_close()  argument
2620 	struct snd_cs46xx *chip = substream->rmidi->private_data;  in snd_cs46xx_midi_output_close()
2636 static void snd_cs46xx_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)  in snd_cs46xx_midi_input_trigger()  argument
2639 	struct snd_cs46xx *chip = substream->rmidi->private_data;  in snd_cs46xx_midi_input_trigger()
2656 static void snd_cs46xx_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)  in snd_cs46xx_midi_output_trigger()  argument
2659 	struct snd_cs46xx *chip = substream->rmidi->private_data;  in snd_cs46xx_midi_output_trigger()
2669 				if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {  in snd_cs46xx_midi_output_trigger()