cs46xx_dsp_pcm_ostream_set_period 1107 sound/pci/cs46xx/cs46xx_lib.c 	cs46xx_dsp_pcm_ostream_set_period (chip, params_period_bytes(hw_params));
cs46xx_dsp_pcm_ostream_set_period  203 sound/pci/cs46xx/cs46xx_lib.h int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip, int period_size);