131 		ERROR(snd->card,  in playback_default_hw_params()
145 	INFO(snd->card,  in playback_default_hw_params()
155 size_t u_audio_playback(struct gaudio *card, void *buf, size_t count)  in u_audio_playback()  argument
157 	struct gaudio_snd_dev	*snd = &card->playback;  in u_audio_playback()
170 			ERROR(card, "Preparing sound card failed: %d\n",  in u_audio_playback()
181 		ERROR(card, "Playback error: %d\n", (int)result);  in u_audio_playback()
190 int u_audio_get_playback_channels(struct gaudio *card)  in u_audio_get_playback_channels()  argument
192 	return card->playback.channels;  in u_audio_get_playback_channels()
195 int u_audio_get_playback_rate(struct gaudio *card)  in u_audio_get_playback_rate()  argument
197 	return card->playback.rate;  in u_audio_get_playback_rate()
204 static int gaudio_open_snd_dev(struct gaudio *card)  in gaudio_open_snd_dev()  argument
211 	opts = container_of(card->func.fi, struct f_uac1_opts, func_inst);  in gaudio_open_snd_dev()
217 	snd = &card->control;  in gaudio_open_snd_dev()
221 		ERROR(card, "unable to open sound control device file: %s\n",  in gaudio_open_snd_dev()
226 	snd->card = card;  in gaudio_open_snd_dev()
229 	snd = &card->playback;  in gaudio_open_snd_dev()
234 		ERROR(card, "No such PCM playback device: %s\n", fn_play);  in gaudio_open_snd_dev()
240 	snd->card = card;  in gaudio_open_snd_dev()
244 	snd = &card->capture;  in gaudio_open_snd_dev()
247 		ERROR(card, "No such PCM capture device: %s\n", fn_cap);  in gaudio_open_snd_dev()
249 		snd->card = NULL;  in gaudio_open_snd_dev()
254 		snd->card = card;  in gaudio_open_snd_dev()
292 int gaudio_setup(struct gaudio *card)  in gaudio_setup()  argument
296 	ret = gaudio_open_snd_dev(card);  in gaudio_setup()
298 		ERROR(card, "we need at least one control device\n");  in gaudio_setup()