tegra_uart_dma_channel_allocate 1185 drivers/tty/serial/serial-tegra.c 		ret = tegra_uart_dma_channel_allocate(tup, false);
tegra_uart_dma_channel_allocate 1194 drivers/tty/serial/serial-tegra.c 		ret = tegra_uart_dma_channel_allocate(tup, true);