Lines Matching defs:fifo
107 /* Return the max entries we can fill into tx fifo */
118 * data which is out of tx/rx fifo and inside the
127 /* Return the max entries we should read out of rx fifo */
820 /* Restart the controller, disable all interrupts, clean rx fifo */
844 u32 fifo;
846 for (fifo = 1; fifo < 256; fifo++) {
847 dw_writel(dws, DW_SPI_TXFTLR, fifo);
848 if (fifo != dw_readl(dws, DW_SPI_TXFTLR))
853 dws->fifo_len = (fifo == 1) ? 0 : fifo;