spi_map_buf        23 drivers/spi/internals.h int spi_map_buf(struct spi_controller *ctlr, struct device *dev,
spi_map_buf        53 drivers/spi/spi-mem.c 	return spi_map_buf(ctlr, dmadev, sgt, op->data.buf.in, op->data.nbytes,
spi_map_buf       920 drivers/spi/spi.c 			ret = spi_map_buf(ctlr, tx_dev, &xfer->tx_sg,
spi_map_buf       928 drivers/spi/spi.c 			ret = spi_map_buf(ctlr, rx_dev, &xfer->rx_sg,