mid_spi_dma_chan_filter   58 drivers/spi/spi-dw-mid.c 	dws->rxchan = dma_request_channel(mask, mid_spi_dma_chan_filter, rx);
mid_spi_dma_chan_filter   65 drivers/spi/spi-dw-mid.c 	dws->txchan = dma_request_channel(mask, mid_spi_dma_chan_filter, tx);