If you are maintaining legacy systems, keep a backup of this driver safe—finding compatible software for hardware this old will only get more difficult as time goes on.
Though obscure, the Sec S3c2443x Test B D Driver appears in several real-world scenarios: Sec S3c2443x Test B D Driver
obj-$(CONFIG_S3C2443X_TESTBD) += s3c2443x_testbd.o If you are maintaining legacy systems, keep a