462 	unsigned short period_bytes = snd_pcm_lib_period_bytes(substream);  in snd_als300_playback_prepare()  local
471 						period_bytes, buffer_bytes);  in snd_als300_playback_prepare()
475 	tmp |= period_bytes - 1;  in snd_als300_playback_prepare()
493 	unsigned short period_bytes = snd_pcm_lib_period_bytes(substream);  in snd_als300_capture_prepare()  local
501 	snd_als300_dbgplay("Period bytes: %d Buffer bytes %d\n", period_bytes,  in snd_als300_capture_prepare()
506 	tmp |= period_bytes - 1;  in snd_als300_capture_prepare()
570 	unsigned short period_bytes;  in snd_als300_pointer()  local
573 	period_bytes = snd_pcm_lib_period_bytes(substream);  in snd_als300_pointer()
580 	if (current_ptr > period_bytes)  in snd_als300_pointer()
583 		current_ptr = period_bytes - current_ptr;  in snd_als300_pointer()
586 		current_ptr += period_bytes;  in snd_als300_pointer()