Lines Matching refs:tx_buf
638 if (xfer->tx_buf) {
640 iowrite32_rep(mdata->base + SPI_TX_DATA_REG, xfer->tx_buf, cnt);
644 memcpy(®_val, xfer->tx_buf + (cnt * 4), remainder);
671 if (xfer->tx_buf)
677 if (xfer->tx_buf)
708 if (!xfer->tx_buf || !xfer->rx_buf) {
728 (unsigned long)xfer->tx_buf % 4 == 0 &&
789 if (xfer->tx_buf) {
792 xfer->tx_buf + mdata->num_xfered, cnt);
798 xfer->tx_buf + (cnt * 4) + mdata->num_xfered,