22 	int i, err;  in hw_rule_rate()  local
28 		err = snd_oxfw_stream_parse_format(formats[i], &formation);  in hw_rule_rate()
29 		if (err < 0)  in hw_rule_rate()
50 	int i, j, err;  in hw_rule_channels()  local
58 		err = snd_oxfw_stream_parse_format(formats[i], &formation);  in hw_rule_channels()
59 		if (err < 0)  in hw_rule_channels()
83 	int i, err;  in limit_channels_and_rates()  local
96 		err = snd_oxfw_stream_parse_format(formats[i], &formation);  in limit_channels_and_rates()
97 		if (err < 0)  in limit_channels_and_rates()
115 	int err;  in init_hw_params()  local
129 	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,  in init_hw_params()
132 	if (err < 0)  in init_hw_params()
135 	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,  in init_hw_params()
138 	if (err < 0)  in init_hw_params()
141 	err = amdtp_am824_add_pcm_hw_constraints(stream, runtime);  in init_hw_params()
143 	return err;  in init_hw_params()
151 	int err;  in limit_to_current_params()  local
158 	err = snd_oxfw_stream_get_current_formation(oxfw, dir, &formation);  in limit_to_current_params()
159 	if (err < 0)  in limit_to_current_params()
167 	return err;  in limit_to_current_params()
174 	int err;  in pcm_open()  local
176 	err = snd_oxfw_stream_lock_try(oxfw);  in pcm_open()
177 	if (err < 0)  in pcm_open()
178 		return err;  in pcm_open()
180 	err = init_hw_params(oxfw, substream);  in pcm_open()
181 	if (err < 0)  in pcm_open()
193 		err = limit_to_current_params(substream);  in pcm_open()
194 		if (err < 0) {  in pcm_open()
200 			err = snd_pcm_hw_constraint_minmax(substream->runtime,  in pcm_open()
203 			if (err < 0) {  in pcm_open()
208 			err = snd_pcm_hw_constraint_minmax(substream->runtime,  in pcm_open()
211 			if (err < 0) {  in pcm_open()
225 	return err;  in pcm_open()
240 	int err = 0;  in pcm_capture_hw_params()  local
249 		err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->tx_stream,  in pcm_capture_hw_params()
252 		if (err >= 0)  in pcm_capture_hw_params()
257 	return err;  in pcm_capture_hw_params()
263 	int err = 0;  in pcm_playback_hw_params()  local
272 		err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->rx_stream,  in pcm_playback_hw_params()
275 		if (err >= 0)  in pcm_playback_hw_params()
280 	return err;  in pcm_playback_hw_params()
317 	int err;  in pcm_capture_prepare()  local
320 	err = snd_oxfw_stream_start_duplex(oxfw);  in pcm_capture_prepare()
322 	if (err < 0)  in pcm_capture_prepare()
327 	return err;  in pcm_capture_prepare()
332 	int err;  in pcm_playback_prepare()  local
335 	err = snd_oxfw_stream_start_duplex(oxfw);  in pcm_playback_prepare()
337 	if (err < 0)  in pcm_playback_prepare()
342 	return err;  in pcm_playback_prepare()
433 	int err;  in snd_oxfw_create_pcm()  local
438 	err = snd_pcm_new(oxfw->card, oxfw->card->driver, 0, 1, cap, &pcm);  in snd_oxfw_create_pcm()
439 	if (err < 0)  in snd_oxfw_create_pcm()
440 		return err;  in snd_oxfw_create_pcm()