config DVB_CORE tristate "DVB Core Support" depends on DVB select CRC32 help DVB core utility functions for device handling, software fallbacks etc. Say Y when you have a DVB card and want to use it. Say Y if your want to build your drivers outside the kernel, but need the DVB core. All in-kernel drivers will select this automatically if needed. If unsure say N. config DVB_CORE_ATTACH bool "Load and attach frontend modules as needed" depends on DVB_CORE depends on MODULES help Remove the static dependency of DVB card drivers on all frontend modules for all possible card variants. Instead, allow the card drivers to only load the frontend modules they require. This saves several KBytes of memory. If unsure say Y.