Linux v5.1.3 - memstick
# MemoryStick subsystem configuration
tristate "Sony MemoryStick card support"
Sony MemoryStick is a proprietary storage/extension card protocol.
If you want MemoryStick support, you should say Y here and also
to the specific driver for your MemoryStick interface.
bool "MemoryStick debugging"
This is an option for use by developers; most people should
say N here. This enables MemoryStick core and driver debugging.
endif # MEMSTICK