Lines Matching defs:tx
187 const void *tx;
289 * this also flushes both rx and tx fifos
316 txw = *(u8 *)rs->tx;
318 txw = *(u16 *)rs->tx;
322 rs->tx += rs->n_bytes;
392 rs->tx = xfer->tx_buf;
394 rs->tx_left = rs->tx ? xfer->len / rs->n_bytes : 0;
461 rs->tx = xfer->tx_buf;
509 /* rx must be started before tx due to spi instinct */
865 ctlr->dma_tx = dma_request_chan(rs->dev, "tx");
867 /* Check tx to see if we need defer probing driver */