417 	unsigned short period_bytes = snd_pcm_lib_period_bytes(substream);  in snd_als300_playback_prepare()  local
425 						period_bytes, buffer_bytes);  in snd_als300_playback_prepare()
429 	tmp |= period_bytes - 1;  in snd_als300_playback_prepare()
446 	unsigned short period_bytes = snd_pcm_lib_period_bytes(substream);  in snd_als300_capture_prepare()  local
453 	snd_als300_dbgplay("Period bytes: %d Buffer bytes %d\n", period_bytes,  in snd_als300_capture_prepare()
458 	tmp |= period_bytes - 1;  in snd_als300_capture_prepare()
519 	unsigned short period_bytes;  in snd_als300_pointer()  local
522 	period_bytes = snd_pcm_lib_period_bytes(substream);  in snd_als300_pointer()
528 	if (current_ptr > period_bytes)  in snd_als300_pointer()
531 		current_ptr = period_bytes - current_ptr;  in snd_als300_pointer()
534 		current_ptr += period_bytes;  in snd_als300_pointer()