Explore the benefits of up-streaming device drivers in Linux development through this insightful conference talk. Learn how the process of up-streaming not only improves maintainability and accessibility but also enhances code quality and efficiency. Follow the journey of a team working on the CryptoCell REE device driver, as they discover how community feedback and adherence to standards led to a 30% reduction in code size while maintaining functionality and reducing bugs. Gain valuable insights into the unexpected optimization advantages of up-streaming and its impact on overall code quality in Linux development.