input_tx 55 tools/spi/spidev_test.c char *input_tx; input_tx 270 tools/spi/spidev_test.c input_tx = optarg; input_tx 449 tools/spi/spidev_test.c if (input_tx && input_file) input_tx 452 tools/spi/spidev_test.c if (input_tx) input_tx 453 tools/spi/spidev_test.c transfer_escaped_string(fd, input_tx);