96 	struct dma_chan			*dma_rx;  member
283 		chan = espi->dma_rx;  in ep93xx_spi_dma_prepare()
370 		chan = espi->dma_rx;  in ep93xx_spi_dma_finish()
416 	dma_async_issue_pending(espi->dma_rx);  in ep93xx_spi_dma_transfer()
491 	if (espi->dma_rx && xfer->len > SPI_FIFO_SIZE)  in ep93xx_spi_transfer_one()
589 	espi->dma_rx = dma_request_channel(mask, ep93xx_spi_dma_filter,  in ep93xx_spi_setup_dma()
591 	if (!espi->dma_rx) {  in ep93xx_spi_setup_dma()
610 	dma_release_channel(espi->dma_rx);  in ep93xx_spi_setup_dma()
611 	espi->dma_rx = NULL;  in ep93xx_spi_setup_dma()
620 	if (espi->dma_rx) {  in ep93xx_spi_release_dma()
621 		dma_release_channel(espi->dma_rx);  in ep93xx_spi_release_dma()