/* De-assert on last transfer, inverted by cs_change flag */
flag = (&t->transfer_list == m->transfers.prev) ^ t->cs_change ?
TXRX_DEASSERT_CS : 0;
- if ((t->rx_buf && t->tx_buf) || (t->rx_dma && t->tx_dma)) {
- dev_err(ssp->dev,
- "Cannot send and receive simultaneously\n");
- status = -EINVAL;
- break;
- }
/*
* Small blocks can be transfered via PIO.