98 	int err = 0;  in lx_hardware_open()  local
106 	err = lx_pipe_allocate(chip, 0, is_capture, channels);  in lx_hardware_open()
107 	if (err < 0) {  in lx_hardware_open()
109 		return err;  in lx_hardware_open()
112 	err = lx_set_granularity(chip, period_size);  in lx_hardware_open()
113 	if (err < 0) {  in lx_hardware_open()
116 		return err;  in lx_hardware_open()
125 	int err = 0;  in lx_hardware_start()  local
130 	err = lx_stream_set_format(chip, runtime, 0, is_capture);  in lx_hardware_start()
131 	if (err < 0) {  in lx_hardware_start()
133 		return err;  in lx_hardware_start()
137 	err = lx_pipe_start(chip, 0, is_capture);  in lx_hardware_start()
138 	if (err < 0) {  in lx_hardware_start()
140 		return err;  in lx_hardware_start()
144 	err = lx_pipe_wait_for_start(chip, 0, is_capture);  in lx_hardware_start()
145 	if (err < 0) {  in lx_hardware_start()
147 		return err;  in lx_hardware_start()
150 	return err;  in lx_hardware_start()
157 	int err = 0;  in lx_hardware_stop()  local
161 	err = lx_pipe_pause(chip, 0, is_capture);  in lx_hardware_stop()
162 	if (err < 0) {  in lx_hardware_stop()
164 		return err;  in lx_hardware_stop()
168 	err = lx_pipe_wait_for_idle(chip, 0, is_capture);  in lx_hardware_stop()
169 	if (err < 0) {  in lx_hardware_stop()
171 		return err;  in lx_hardware_stop()
175 	err = lx_pipe_stop(chip, 0, is_capture);  in lx_hardware_stop()
176 	if (err < 0) {  in lx_hardware_stop()
178 		return err;  in lx_hardware_stop()
181 	return err;  in lx_hardware_stop()
188 	int err = 0;  in lx_hardware_close()  local
192 	err = lx_pipe_release(chip, 0, is_capture);  in lx_hardware_close()
193 	if (err < 0) {  in lx_hardware_close()
195 		return err;  in lx_hardware_close()
198 	return err;  in lx_hardware_close()
206 	int err = 0;  in lx_pcm_open()  local
217 	err = snd_pcm_hw_constraint_integer(runtime,  in lx_pcm_open()
219 	if (err < 0) {  in lx_pcm_open()
227 	err = snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_RATE,  in lx_pcm_open()
230 	if (err < 0) {  in lx_pcm_open()
236 	err = snd_pcm_hw_constraint_minmax(runtime,  in lx_pcm_open()
240 	if (err < 0) {  in lx_pcm_open()
250 	err = 0;  in lx_pcm_open()
256 	dev_dbg(chip->card->dev, "<-lx_pcm_open, %d\n", err);  in lx_pcm_open()
257 	return err;  in lx_pcm_open()
289 	int err = 0;  in lx_pcm_prepare()  local
297 		err = lx_hardware_stop(chip, substream);  in lx_pcm_prepare()
298 		if (err < 0) {  in lx_pcm_prepare()
300 				   "Error code %d\n", err);  in lx_pcm_prepare()
304 		err = lx_hardware_close(chip, substream);  in lx_pcm_prepare()
305 		if (err < 0) {  in lx_pcm_prepare()
307 				   "Error code %d\n", err);  in lx_pcm_prepare()
313 	err = lx_hardware_open(chip, substream);  in lx_pcm_prepare()
314 	if (err < 0) {  in lx_pcm_prepare()
316 			   "Error code %d\n", err);  in lx_pcm_prepare()
320 	err = lx_hardware_start(chip, substream);  in lx_pcm_prepare()
321 	if (err < 0) {  in lx_pcm_prepare()
323 			   "Error code %d\n", err);  in lx_pcm_prepare()
330 		if (!err)  in lx_pcm_prepare()
336 	return err;  in lx_pcm_prepare()
372 	int err = 0;  in lx_pcm_hw_free()  local
379 		err = lx_hardware_stop(chip, substream);  in lx_pcm_hw_free()
380 		if (err < 0) {  in lx_pcm_hw_free()
382 				   "Error code %d\n", err);  in lx_pcm_hw_free()
386 		err = lx_hardware_close(chip, substream);  in lx_pcm_hw_free()
387 		if (err < 0) {  in lx_pcm_hw_free()
389 				   "Error code %d\n", err);  in lx_pcm_hw_free()
403 	return err;  in lx_pcm_hw_free()
411 	int err;  in lx_trigger_start()  local
428 		err = lx_buffer_ask(chip, 0, is_capture, &needed, &freed,  in lx_trigger_start()
433 		err = lx_buffer_give(chip, 0, is_capture, period_bytes,  in lx_trigger_start()
442 	err = lx_buffer_ask(chip, 0, is_capture, &needed, &freed, size_array);  in lx_trigger_start()
446 	err = lx_stream_start(chip, 0, is_capture);  in lx_trigger_start()
447 	if (err < 0)  in lx_trigger_start()
458 	int err;  in lx_trigger_stop()  local
461 	err = lx_stream_stop(chip, 0, is_capture);  in lx_trigger_stop()
462 	if (err < 0)  in lx_trigger_stop()
489 	int err = 0;  in lx_pcm_trigger_dispatch()  local
502 		err = -EINVAL;  in lx_pcm_trigger_dispatch()
511 	return err;  in lx_pcm_trigger_dispatch()
651 	int err;  in lx_init_get_version_features()  local
655 	err = lx_dsp_get_version(chip, &dsp_version);  in lx_init_get_version_features()
657 	if (err == 0) {  in lx_init_get_version_features()
672 		err = lx_dsp_get_clock_frequency(chip, &freq);  in lx_init_get_version_features()
673 		if (err == 0)  in lx_init_get_version_features()
678 		err = -EAGAIN;  in lx_init_get_version_features()
681 	return err;  in lx_init_get_version_features()
686 	int err = 0;  in lx_set_granularity()  local
700 	err = lx_dsp_set_granularity(chip, snapped_gran);  in lx_set_granularity()
701 	if (err < 0) {  in lx_set_granularity()
703 		err = -EAGAIN;  in lx_set_granularity()
712 	return err;  in lx_set_granularity()
718 	int err;  in lx_init_dsp()  local
724 	err = lx_init_xilinx_reset(chip);  in lx_init_dsp()
725 	if (err)  in lx_init_dsp()
726 		return err;  in lx_init_dsp()
729 	err = lx_init_xilinx_test(chip);  in lx_init_dsp()
730 	if (err)  in lx_init_dsp()
731 		return err;  in lx_init_dsp()
734 	err = lx_init_ethersound_config(chip);  in lx_init_dsp()
735 	if (err)  in lx_init_dsp()
736 		return err;  in lx_init_dsp()
743 		err = lx_dsp_get_mac(chip);  in lx_init_dsp()
744 		if (err)  in lx_init_dsp()
745 			return err;  in lx_init_dsp()
760 	err = lx_init_get_version_features(chip);  in lx_init_dsp()
761 	if (err)  in lx_init_dsp()
762 		return err;  in lx_init_dsp()
768 	return err;  in lx_init_dsp()
793 	int err;  in lx_pcm_create()  local
805 	err = snd_pcm_new(chip->card, (char *)card_name, 0,  in lx_pcm_create()
807 	if (err < 0)  in lx_pcm_create()
808 		return err;  in lx_pcm_create()
878 	int err;  in lx_proc_levels_read()  local
883 	err = lx_level_peaks(chip, 1, 64, levels);  in lx_proc_levels_read()
884 	if (err < 0)  in lx_proc_levels_read()
895 	err = lx_level_peaks(chip, 0, 64, levels);  in lx_proc_levels_read()
896 	if (err < 0)  in lx_proc_levels_read()
918 	int err;  in snd_lx6464es_create()  local
923 	err = pcim_enable_device(pci);  in snd_lx6464es_create()
924 	if (err < 0)  in snd_lx6464es_create()
925 		return err;  in snd_lx6464es_create()
930 	err = dma_set_mask(&pci->dev, DMA_BIT_MASK(32));  in snd_lx6464es_create()
931 	if (err < 0) {  in snd_lx6464es_create()
947 	err = pci_request_regions(pci, card_name);  in snd_lx6464es_create()
948 	if (err < 0)  in snd_lx6464es_create()
949 		return err;  in snd_lx6464es_create()
963 	err = devm_request_threaded_irq(&pci->dev, pci->irq, lx_interrupt,  in snd_lx6464es_create()
966 	if (err) {  in snd_lx6464es_create()
968 		return err;  in snd_lx6464es_create()
974 	err = lx_init_dsp(chip);  in snd_lx6464es_create()
975 	if (err < 0) {  in snd_lx6464es_create()
977 		return err;  in snd_lx6464es_create()
980 	err = lx_pcm_create(chip);  in snd_lx6464es_create()
981 	if (err < 0)  in snd_lx6464es_create()
982 		return err;  in snd_lx6464es_create()
984 	err = lx_proc_create(card, chip);  in snd_lx6464es_create()
985 	if (err < 0)  in snd_lx6464es_create()
986 		return err;  in snd_lx6464es_create()
988 	err = snd_ctl_add(card, snd_ctl_new1(&lx_control_playback_switch,  in snd_lx6464es_create()
990 	if (err < 0)  in snd_lx6464es_create()
991 		return err;  in snd_lx6464es_create()
1002 	int err;  in snd_lx6464es_probe()  local
1013 	err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,  in snd_lx6464es_probe()
1015 	if (err < 0)  in snd_lx6464es_probe()
1016 		return err;  in snd_lx6464es_probe()
1019 	err = snd_lx6464es_create(card, pci);  in snd_lx6464es_probe()
1020 	if (err < 0) {  in snd_lx6464es_probe()
1037 	err = snd_card_register(card);  in snd_lx6464es_probe()
1038 	if (err < 0)  in snd_lx6464es_probe()
1048 	return err;  in snd_lx6464es_probe()