Lines Matching refs:rx
97 #define SPIE_RXB 0x00000100 /* Last char is written to rx buf */
110 /* rx & tx bufs from the spi_transfer */
112 void *rx;
181 type *rx = mpc8xxx_spi->rx; \
182 *rx++ = (type)(data >> mpc8xxx_spi->rx_shift); \
183 mpc8xxx_spi->rx = rx; \
222 /* When in CPM mode, we need to reinit tx and rx. */
467 mspi->rx_dma = dma_map_single(dev, mspi->rx, t->len,
470 dev_err(dev, "unable to map rx dma\n");
477 /* enable rx ints */
513 /* enable rx ints */
549 mpc8xxx_spi->rx = t->rx_buf;
562 /* disable rx ints */
716 if (mspi->rx)
746 /* Get interrupt events(tx/rx) */
928 dev_err(dev, "unable to map dummy rx buffer\n");