dma_fifo_in 80 drivers/staging/fwserial/dma_fifo.h int dma_fifo_in(struct dma_fifo *fifo, const void *src, int n); dma_fifo_in 1102 drivers/staging/fwserial/fwserial.c n = dma_fifo_in(&port->tx_fifo, buf, c);