tx_phys_addr      534 drivers/tty/serial/serial-tegra.c 	dma_addr_t tx_phys_addr;
tx_phys_addr      540 drivers/tty/serial/serial-tegra.c 	tx_phys_addr = tup->tx_dma_buf_phys + xmit->tail;
tx_phys_addr      542 drivers/tty/serial/serial-tegra.c 				tx_phys_addr, tup->tx_bytes, DMA_MEM_TO_DEV,