prev_write_count 355 tools/spi/spidev_test.c static uint64_t prev_read_count, prev_write_count; prev_write_count 359 tools/spi/spidev_test.c tx_rate = ((_write_count - prev_write_count) * 8) / (interval*1000.0); prev_write_count 364 tools/spi/spidev_test.c prev_write_count = _write_count;