95 static int playback_default_hw_params(struct gaudio_snd_dev *snd)  in playback_default_hw_params()  argument
97 	struct snd_pcm_substream *substream = snd->substream;  in playback_default_hw_params()
107 	snd->access = SNDRV_PCM_ACCESS_RW_INTERLEAVED;  in playback_default_hw_params()
108 	snd->format = SNDRV_PCM_FORMAT_S16_LE;  in playback_default_hw_params()
109 	snd->channels = 2;  in playback_default_hw_params()
110 	snd->rate = 48000;  in playback_default_hw_params()
118 			snd->access, 0);  in playback_default_hw_params()
120 			snd->format, 0);  in playback_default_hw_params()
122 			snd->channels, 0);  in playback_default_hw_params()
124 			snd->rate, 0);  in playback_default_hw_params()
131 		ERROR(snd->card,  in playback_default_hw_params()
138 	snd->access = params_access(params);  in playback_default_hw_params()
139 	snd->format = params_format(params);  in playback_default_hw_params()
140 	snd->channels = params_channels(params);  in playback_default_hw_params()
141 	snd->rate = params_rate(params);  in playback_default_hw_params()
145 	INFO(snd->card,  in playback_default_hw_params()
147 		snd->access, snd->format, snd->channels, snd->rate);  in playback_default_hw_params()
157 	struct gaudio_snd_dev	*snd = &card->playback;  in u_audio_playback()  local
158 	struct snd_pcm_substream *substream = snd->substream;  in u_audio_playback()
179 	result = snd_pcm_lib_write(snd->substream, (void __user *)buf, frames);  in u_audio_playback()
207 	struct gaudio_snd_dev *snd;  in gaudio_open_snd_dev()  local
217 	snd = &card->control;  in gaudio_open_snd_dev()
218 	snd->filp = filp_open(fn_cntl, O_RDWR, 0);  in gaudio_open_snd_dev()
219 	if (IS_ERR(snd->filp)) {  in gaudio_open_snd_dev()
220 		int ret = PTR_ERR(snd->filp);  in gaudio_open_snd_dev()
223 		snd->filp = NULL;  in gaudio_open_snd_dev()
226 	snd->card = card;  in gaudio_open_snd_dev()
229 	snd = &card->playback;  in gaudio_open_snd_dev()
230 	snd->filp = filp_open(fn_play, O_WRONLY, 0);  in gaudio_open_snd_dev()
231 	if (IS_ERR(snd->filp)) {  in gaudio_open_snd_dev()
232 		int ret = PTR_ERR(snd->filp);  in gaudio_open_snd_dev()
235 		snd->filp = NULL;  in gaudio_open_snd_dev()
238 	pcm_file = snd->filp->private_data;  in gaudio_open_snd_dev()
239 	snd->substream = pcm_file->substream;  in gaudio_open_snd_dev()
240 	snd->card = card;  in gaudio_open_snd_dev()
241 	playback_default_hw_params(snd);  in gaudio_open_snd_dev()
244 	snd = &card->capture;  in gaudio_open_snd_dev()
245 	snd->filp = filp_open(fn_cap, O_RDONLY, 0);  in gaudio_open_snd_dev()
246 	if (IS_ERR(snd->filp)) {  in gaudio_open_snd_dev()
248 		snd->substream = NULL;  in gaudio_open_snd_dev()
249 		snd->card = NULL;  in gaudio_open_snd_dev()
250 		snd->filp = NULL;  in gaudio_open_snd_dev()
252 		pcm_file = snd->filp->private_data;  in gaudio_open_snd_dev()
253 		snd->substream = pcm_file->substream;  in gaudio_open_snd_dev()
254 		snd->card = card;  in gaudio_open_snd_dev()
265 	struct gaudio_snd_dev	*snd;  in gaudio_close_snd_dev()  local
268 	snd = &gau->control;  in gaudio_close_snd_dev()
269 	if (snd->filp)  in gaudio_close_snd_dev()
270 		filp_close(snd->filp, NULL);  in gaudio_close_snd_dev()
273 	snd = &gau->playback;  in gaudio_close_snd_dev()
274 	if (snd->filp)  in gaudio_close_snd_dev()
275 		filp_close(snd->filp, NULL);  in gaudio_close_snd_dev()
278 	snd = &gau->capture;  in gaudio_close_snd_dev()
279 	if (snd->filp)  in gaudio_close_snd_dev()
280 		filp_close(snd->filp, NULL);  in gaudio_close_snd_dev()