86      struct snd_pcm_sw_params *sparams;  in set_params()  local
133      sparams = (struct snd_pcm_sw_params*) calloc(1, sizeof(struct snd_pcm_sw_params));  in set_params()
134      if (!sparams) {  in set_params()
139     sparams->tstamp_mode = SNDRV_PCM_TSTAMP_NONE;  in set_params()
140     sparams->period_step = 1;  in set_params()
142     sparams->avail_min = pcm->period_size/(channels * 2) ;  in set_params()
143     sparams->start_threshold =  pcm->period_size/(channels * 2) ;  in set_params()
144     sparams->stop_threshold =  pcm->buffer_size ;  in set_params()
145     sparams->xfer_align =  pcm->period_size/(channels * 2) ; /* needed for old kernels */  in set_params()
147     sparams->silence_size = 0;  in set_params()
148     sparams->silence_threshold = 0;  in set_params()
150     if (param_set_sw_params(pcm, sparams)) {  in set_params()
155        fprintf (stderr,"sparams->avail_min= %lu\n", sparams->avail_min);  in set_params()
156        fprintf (stderr," sparams->start_threshold= %lu\n", sparams->start_threshold);  in set_params()
157        fprintf (stderr," sparams->stop_threshold= %lu\n", sparams->stop_threshold);  in set_params()
158        fprintf (stderr," sparams->xfer_align= %lu\n", sparams->xfer_align);  in set_params()
159        fprintf (stderr," sparams->boundary= %lu\n", sparams->boundary);  in set_params()