N_FIFO_CHANNEL
assert(channel_id < N_FIFO_CHANNEL);
for (ch_id = 0; ch_id < N_FIFO_CHANNEL; ch_id++) {
struct fifo_channel_state_s fifo_channels[N_FIFO_CHANNEL];
for (i = 0; i < N_FIFO_CHANNEL; i++)
for (ch = 0; ch < N_FIFO_CHANNEL; ch++) {