Worked on the geerlingguy/linux repository to address device compatibility issues by delivering a targeted bug fix for CS42L43 DisCo support in SDCA devices. Using C programming and kernel development expertise, introduced a new device quirk and refined the function type patching logic to correctly handle incorrect function types across three systems. This adjustment improved both compatibility and stability for affected devices, reducing misbehavior in CS42L43 DisCo setups. The work focused on device driver development, ensuring robust handling of edge cases and maintaining traceability through a concrete commit reference, contributing to the overall reliability of the Linux kernel’s audio subsystem.