101 	struct dma_chan			*dma_rx;  member
454 		chan = espi->dma_rx;  in ep93xx_spi_dma_prepare()
540 		chan = espi->dma_rx;  in ep93xx_spi_dma_finish()
583 	dma_async_issue_pending(espi->dma_rx);  in ep93xx_spi_dma_transfer()
627 	if (espi->dma_rx && t->len > SPI_FIFO_SIZE)  in ep93xx_spi_process_transfer()
814 	espi->dma_rx = dma_request_channel(mask, ep93xx_spi_dma_filter,  in ep93xx_spi_setup_dma()
816 	if (!espi->dma_rx) {  in ep93xx_spi_setup_dma()
835 	dma_release_channel(espi->dma_rx);  in ep93xx_spi_setup_dma()
836 	espi->dma_rx = NULL;  in ep93xx_spi_setup_dma()
845 	if (espi->dma_rx) {  in ep93xx_spi_release_dma()
846 		dma_release_channel(espi->dma_rx);  in ep93xx_spi_release_dma()