rates_in_packet_size   24 sound/usb/6fire/pcm.c static const int rates_in_packet_size[] = { 228, 228, 420, 420, 404, 404 };
rates_in_packet_size  112 sound/usb/6fire/pcm.c 	rt->in_packet_size = rates_in_packet_size[rt->rate];