Lines Matching refs:dma_chrx
113 struct dma_chan *dma_chrx;
214 dma_ch = qspi->dma_chrx;
272 else if ((op->data.dir == SPI_MEM_DATA_IN && qspi->dma_chrx) ||
513 qspi->dma_chrx = dma_request_chan(dev, "rx");
514 if (IS_ERR(qspi->dma_chrx)) {
515 ret = PTR_ERR(qspi->dma_chrx);
516 qspi->dma_chrx = NULL;
520 if (dmaengine_slave_config(qspi->dma_chrx, &dma_cfg)) {
522 dma_release_channel(qspi->dma_chrx);
523 qspi->dma_chrx = NULL;
552 if (qspi->dma_chrx)
553 dma_release_channel(qspi->dma_chrx);