Command: find . -name 'Kconfig*' | xargs grep -il load | xargs grep -il firmware| xargs grep -il hotplug

./arch/sh/Kconfig
./arch/arm/Kconfig
./arch/arm/Kconfig.orig
./arch/ppc/Kconfig
./arch/x86/Kconfig
./arch/cris/arch-v32/drivers/Kconfig
./arch/mips/Kconfig
./arch/powerpc/Kconfig
./drivers/net/wireless/iwlwifi/Kconfig
./drivers/net/wireless/Kconfig
./drivers/acpi/Kconfig
./drivers/base/Kconfig
./drivers/media/dvb/frontends/Kconfig
./drivers/media/dvb/ttpci/Kconfig
./drivers/media/dvb/ttusb-dec/Kconfig
./drivers/pcmcia/Kconfig
./kernel/power/Kconfig