Kconfig

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.