Lines Matching refs:tx_buf
683 davinci_spi->tx = t->tx_buf;
716 if (t->tx_buf) {
830 davinci_spi->tx = t->tx_buf;
885 if (t->tx_buf) {
886 t->tx_dma = dma_map_single(&spi->dev, (void *)t->tx_buf, count,
923 if (t->tx_buf != NULL)
939 if ((t->tx_buf) || (t->rx_buf))
945 if ((t->rx_buf) || (t->tx_buf))
948 if (t->tx_buf)
1079 /* Allocate tmp_buf for tx_buf */