Lines Matching defs:dma_chrx
115 struct dma_chan *dma_chrx;
226 dma_ch = qspi->dma_chrx;
284 else if (((op->data.dir == SPI_MEM_DATA_IN && qspi->dma_chrx) ||
715 qspi->dma_chrx = dma_request_chan(dev, "rx");
716 if (IS_ERR(qspi->dma_chrx)) {
717 ret = PTR_ERR(qspi->dma_chrx);
718 qspi->dma_chrx = NULL;
722 if (dmaengine_slave_config(qspi->dma_chrx, &dma_cfg)) {
724 dma_release_channel(qspi->dma_chrx);
725 qspi->dma_chrx = NULL;
754 if (qspi->dma_chrx)
755 dma_release_channel(qspi->dma_chrx);