spi_controller_dma_map_mem_op_data
ret = spi_controller_dma_map_mem_op_data(mem->spi->controller, op,
ret = spi_controller_dma_map_mem_op_data(spi->host, op, &sgt);
EXPORT_SYMBOL_GPL(spi_controller_dma_map_mem_op_data);
err = spi_controller_dma_map_mem_op_data(ospi->ctrl, op, &sgt);
err = spi_controller_dma_map_mem_op_data(qspi->ctrl, op, &sgt);
!spi_controller_dma_map_mem_op_data(mem->spi->controller, op,
int spi_controller_dma_map_mem_op_data(struct spi_controller *ctlr,