Lines Matching defs:fifo
111 /* Return the max entries we can fill into tx fifo */
122 * data which is out of tx/rx fifo and inside the
131 /* Return the max entries we should read out of rx fifo */
808 /* Restart the controller, disable all interrupts, clean rx fifo */
818 u32 fifo;
820 for (fifo = 1; fifo < 256; fifo++) {
821 dw_writel(dws, DW_SPI_TXFTLR, fifo);
822 if (fifo != dw_readl(dws, DW_SPI_TXFTLR))
827 dws->fifo_len = (fifo == 1) ? 0 : fifo;