Lines Matching defs:tx_c
98 struct dma_chan *tx_c;
618 &tx_addr, &tx_buf, I2C_WRITE, gi2c->tx_c);
631 dma_async_issue_pending(gi2c->tx_c);
650 dmaengine_terminate_sync(gi2c->tx_c);
734 if (gi2c->tx_c)
735 dma_release_channel(gi2c->tx_c);
743 gi2c->tx_c = dma_request_chan(gi2c->se.dev, "tx");
744 if (IS_ERR(gi2c->tx_c)) {
745 ret = dev_err_probe(gi2c->se.dev, PTR_ERR(gi2c->tx_c),
761 dma_release_channel(gi2c->tx_c);