108 	int err = 0;  in lx_hardware_open()  local
116 	err = lx_pipe_allocate(chip, 0, is_capture, channels);  in lx_hardware_open()
117 	if (err < 0) {  in lx_hardware_open()
119 		return err;  in lx_hardware_open()
122 	err = lx_set_granularity(chip, period_size);  in lx_hardware_open()
123 	if (err < 0) {  in lx_hardware_open()
126 		return err;  in lx_hardware_open()
135 	int err = 0;  in lx_hardware_start()  local
140 	err = lx_stream_set_format(chip, runtime, 0, is_capture);  in lx_hardware_start()
141 	if (err < 0) {  in lx_hardware_start()
143 		return err;  in lx_hardware_start()
147 	err = lx_pipe_start(chip, 0, is_capture);  in lx_hardware_start()
148 	if (err < 0) {  in lx_hardware_start()
150 		return err;  in lx_hardware_start()
154 	err = lx_pipe_wait_for_start(chip, 0, is_capture);  in lx_hardware_start()
155 	if (err < 0) {  in lx_hardware_start()
157 		return err;  in lx_hardware_start()
160 	return err;  in lx_hardware_start()
167 	int err = 0;  in lx_hardware_stop()  local
171 	err = lx_pipe_pause(chip, 0, is_capture);  in lx_hardware_stop()
172 	if (err < 0) {  in lx_hardware_stop()
174 		return err;  in lx_hardware_stop()
178 	err = lx_pipe_wait_for_idle(chip, 0, is_capture);  in lx_hardware_stop()
179 	if (err < 0) {  in lx_hardware_stop()
181 		return err;  in lx_hardware_stop()
185 	err = lx_pipe_stop(chip, 0, is_capture);  in lx_hardware_stop()
186 	if (err < 0) {  in lx_hardware_stop()
188 		return err;  in lx_hardware_stop()
191 	return err;  in lx_hardware_stop()
198 	int err = 0;  in lx_hardware_close()  local
202 	err = lx_pipe_release(chip, 0, is_capture);  in lx_hardware_close()
203 	if (err < 0) {  in lx_hardware_close()
205 		return err;  in lx_hardware_close()
208 	return err;  in lx_hardware_close()
216 	int err = 0;  in lx_pcm_open()  local
227 	err = snd_pcm_hw_constraint_integer(runtime,  in lx_pcm_open()
229 	if (err < 0) {  in lx_pcm_open()
237 	err = snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_RATE,  in lx_pcm_open()
240 	if (err < 0) {  in lx_pcm_open()
246 	err = snd_pcm_hw_constraint_minmax(runtime,  in lx_pcm_open()
250 	if (err < 0) {  in lx_pcm_open()
260 	err = 0;  in lx_pcm_open()
266 	dev_dbg(chip->card->dev, "<-lx_pcm_open, %d\n", err);  in lx_pcm_open()
267 	return err;  in lx_pcm_open()
272 	int err = 0;  in lx_pcm_close()  local
274 	return err;  in lx_pcm_close()
300 	int err = 0;  in lx_pcm_prepare()  local
308 		err = lx_hardware_stop(chip, substream);  in lx_pcm_prepare()
309 		if (err < 0) {  in lx_pcm_prepare()
311 				   "Error code %d\n", err);  in lx_pcm_prepare()
315 		err = lx_hardware_close(chip, substream);  in lx_pcm_prepare()
316 		if (err < 0) {  in lx_pcm_prepare()
318 				   "Error code %d\n", err);  in lx_pcm_prepare()
324 	err = lx_hardware_open(chip, substream);  in lx_pcm_prepare()
325 	if (err < 0) {  in lx_pcm_prepare()
327 			   "Error code %d\n", err);  in lx_pcm_prepare()
331 	err = lx_hardware_start(chip, substream);  in lx_pcm_prepare()
332 	if (err < 0) {  in lx_pcm_prepare()
334 			   "Error code %d\n", err);  in lx_pcm_prepare()
341 		if (!err)  in lx_pcm_prepare()
347 	return err;  in lx_pcm_prepare()
354 	int err = 0;  in lx_pcm_hw_params()  local
361 	err = snd_pcm_lib_malloc_pages(substream,  in lx_pcm_hw_params()
370 	return err;  in lx_pcm_hw_params()
388 	int err = 0;  in lx_pcm_hw_free()  local
395 		err = lx_hardware_stop(chip, substream);  in lx_pcm_hw_free()
396 		if (err < 0) {  in lx_pcm_hw_free()
398 				   "Error code %d\n", err);  in lx_pcm_hw_free()
402 		err = lx_hardware_close(chip, substream);  in lx_pcm_hw_free()
403 		if (err < 0) {  in lx_pcm_hw_free()
405 				   "Error code %d\n", err);  in lx_pcm_hw_free()
412 	err = snd_pcm_lib_free_pages(substream);  in lx_pcm_hw_free()
421 	return err;  in lx_pcm_hw_free()
429 	int err;  in lx_trigger_start()  local
446 		err = lx_buffer_ask(chip, 0, is_capture, &needed, &freed,  in lx_trigger_start()
451 		err = lx_buffer_give(chip, 0, is_capture, period_bytes,  in lx_trigger_start()
460 	err = lx_buffer_ask(chip, 0, is_capture, &needed, &freed, size_array);  in lx_trigger_start()
464 	err = lx_stream_start(chip, 0, is_capture);  in lx_trigger_start()
465 	if (err < 0)  in lx_trigger_start()
476 	int err;  in lx_trigger_stop()  local
479 	err = lx_stream_stop(chip, 0, is_capture);  in lx_trigger_stop()
480 	if (err < 0)  in lx_trigger_stop()
507 	int err = 0;  in lx_pcm_trigger_dispatch()  local
520 		err = -EINVAL;  in lx_pcm_trigger_dispatch()
529 	return err;  in lx_pcm_trigger_dispatch()
687 	int err;  in lx_init_get_version_features()  local
691 	err = lx_dsp_get_version(chip, &dsp_version);  in lx_init_get_version_features()
693 	if (err == 0) {  in lx_init_get_version_features()
708 		err = lx_dsp_get_clock_frequency(chip, &freq);  in lx_init_get_version_features()
709 		if (err == 0)  in lx_init_get_version_features()
714 		err = -EAGAIN;  in lx_init_get_version_features()
717 	return err;  in lx_init_get_version_features()
722 	int err = 0;  in lx_set_granularity()  local
736 	err = lx_dsp_set_granularity(chip, snapped_gran);  in lx_set_granularity()
737 	if (err < 0) {  in lx_set_granularity()
739 		err = -EAGAIN;  in lx_set_granularity()
748 	return err;  in lx_set_granularity()
754 	int err;  in lx_init_dsp()  local
760 	err = lx_init_xilinx_reset(chip);  in lx_init_dsp()
761 	if (err)  in lx_init_dsp()
762 		return err;  in lx_init_dsp()
765 	err = lx_init_xilinx_test(chip);  in lx_init_dsp()
766 	if (err)  in lx_init_dsp()
767 		return err;  in lx_init_dsp()
770 	err = lx_init_ethersound_config(chip);  in lx_init_dsp()
771 	if (err)  in lx_init_dsp()
772 		return err;  in lx_init_dsp()
779 		err = lx_dsp_get_mac(chip);  in lx_init_dsp()
780 		if (err)  in lx_init_dsp()
781 			return err;  in lx_init_dsp()
796 	err = lx_init_get_version_features(chip);  in lx_init_dsp()
797 	if (err)  in lx_init_dsp()
798 		return err;  in lx_init_dsp()
804 	return err;  in lx_init_dsp()
831 	int err;  in lx_pcm_create()  local
843 	err = snd_pcm_new(chip->card, (char *)card_name, 0,  in lx_pcm_create()
845 	if (err < 0)  in lx_pcm_create()
846 		return err;  in lx_pcm_create()
857 	err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,  in lx_pcm_create()
860 	if (err < 0)  in lx_pcm_create()
861 		return err;  in lx_pcm_create()
919 	int err;  in lx_proc_levels_read()  local
924 	err = lx_level_peaks(chip, 1, 64, levels);  in lx_proc_levels_read()
925 	if (err < 0)  in lx_proc_levels_read()
936 	err = lx_level_peaks(chip, 0, 64, levels);  in lx_proc_levels_read()
937 	if (err < 0)  in lx_proc_levels_read()
952 	int err = snd_card_proc_new(card, "levels", &entry);  in lx_proc_create()  local
953 	if (err < 0)  in lx_proc_create()
954 		return err;  in lx_proc_create()
966 	int err;  in snd_lx6464es_create()  local
977 	err = pci_enable_device(pci);  in snd_lx6464es_create()
978 	if (err < 0)  in snd_lx6464es_create()
979 		return err;  in snd_lx6464es_create()
984 	err = dma_set_mask(&pci->dev, DMA_BIT_MASK(32));  in snd_lx6464es_create()
985 	if (err < 0) {  in snd_lx6464es_create()
994 		err = -ENOMEM;  in snd_lx6464es_create()
1008 	err = pci_request_regions(pci, card_name);  in snd_lx6464es_create()
1009 	if (err < 0)  in snd_lx6464es_create()
1020 	err = request_threaded_irq(pci->irq, lx_interrupt, lx_threaded_irq,  in snd_lx6464es_create()
1022 	if (err) {  in snd_lx6464es_create()
1028 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);  in snd_lx6464es_create()
1029 	if (err < 0)  in snd_lx6464es_create()
1032 	err = lx_init_dsp(chip);  in snd_lx6464es_create()
1033 	if (err < 0) {  in snd_lx6464es_create()
1035 		return err;  in snd_lx6464es_create()
1038 	err = lx_pcm_create(chip);  in snd_lx6464es_create()
1039 	if (err < 0)  in snd_lx6464es_create()
1040 		return err;  in snd_lx6464es_create()
1042 	err = lx_proc_create(card, chip);  in snd_lx6464es_create()
1043 	if (err < 0)  in snd_lx6464es_create()
1044 		return err;  in snd_lx6464es_create()
1046 	err = snd_ctl_add(card, snd_ctl_new1(&lx_control_playback_switch,  in snd_lx6464es_create()
1048 	if (err < 0)  in snd_lx6464es_create()
1049 		return err;  in snd_lx6464es_create()
1066 	return err;  in snd_lx6464es_create()
1075 	int err;  in snd_lx6464es_probe()  local
1086 	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,  in snd_lx6464es_probe()
1088 	if (err < 0)  in snd_lx6464es_probe()
1089 		return err;  in snd_lx6464es_probe()
1091 	err = snd_lx6464es_create(card, pci, &chip);  in snd_lx6464es_probe()
1092 	if (err < 0) {  in snd_lx6464es_probe()
1109 	err = snd_card_register(card);  in snd_lx6464es_probe()
1110 	if (err < 0)  in snd_lx6464es_probe()
1120 	return err;  in snd_lx6464es_probe()