83 	int err;  in pcm_init_hw_params()  local
96 	err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_init_hw_params()
100 	if (err < 0)  in pcm_init_hw_params()
101 		return err;  in pcm_init_hw_params()
103 	err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_init_hw_params()
107 	if (err < 0)  in pcm_init_hw_params()
108 		return err;  in pcm_init_hw_params()
119 	int err;  in pcm_open()  local
121 	err = snd_dg00x_stream_lock_try(dg00x);  in pcm_open()
122 	if (err < 0)  in pcm_open()
125 	err = pcm_init_hw_params(dg00x, substream);  in pcm_open()
126 	if (err < 0)  in pcm_open()
130 	err = snd_dg00x_stream_get_clock(dg00x, &clock);  in pcm_open()
131 	if (err < 0)  in pcm_open()
134 		err = snd_dg00x_stream_check_external_clock(dg00x, &detect);  in pcm_open()
135 		if (err < 0)  in pcm_open()
138 			err = -EBUSY;  in pcm_open()
146 		err = snd_dg00x_stream_get_external_rate(dg00x, &rate);  in pcm_open()
147 		if (err < 0)  in pcm_open()
155 	return err;  in pcm_open()
158 	return err;  in pcm_open()
174 	int err;  in pcm_capture_hw_params()  local
176 	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,  in pcm_capture_hw_params()
178 	if (err < 0)  in pcm_capture_hw_params()
179 		return err;  in pcm_capture_hw_params()
196 	int err;  in pcm_playback_hw_params()  local
198 	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,  in pcm_playback_hw_params()
200 	if (err < 0)  in pcm_playback_hw_params()
201 		return err;  in pcm_playback_hw_params()
250 	int err;  in pcm_capture_prepare()  local
254 	err = snd_dg00x_stream_start_duplex(dg00x, runtime->rate);  in pcm_capture_prepare()
255 	if (err >= 0)  in pcm_capture_prepare()
260 	return err;  in pcm_capture_prepare()
267 	int err;  in pcm_playback_prepare()  local
271 	err = snd_dg00x_stream_start_duplex(dg00x, runtime->rate);  in pcm_playback_prepare()
272 	if (err >= 0) {  in pcm_playback_prepare()
279 	return err;  in pcm_playback_prepare()
360 	int err;  in snd_dg00x_create_pcm_devices()  local
362 	err = snd_pcm_new(dg00x->card, dg00x->card->driver, 0, 1, 1, &pcm);  in snd_dg00x_create_pcm_devices()
363 	if (err < 0)  in snd_dg00x_create_pcm_devices()
364 		return err;  in snd_dg00x_create_pcm_devices()