커널업후 lcd 에러발생합니다.
메뉴얼에 나와 있는데로 했는데요
그리고 게시판에 있는거 참고해서 했는데도 에러납니다.
확인 부탁합니다.

make[2]: 나감 `/usr/src/linux/arch/arm/fastfpe' 디렉토리
make[1]: 나감 `/usr/src/linux/arch/arm/fastfpe' 디렉토리
arm-linux-ld -p -X -T arch/arm/vmlinux.lds arch/arm/kernel/head-armv.o
arch/arm/kernel/init_task.o init/main.o init/version.o
--start-group
arch/arm/kernel/kernel.o arch/arm/mm/mm.o arch/arm/mach-sa1100/sa1100.o
kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o
drivers/serial/serial.o drivers/char/char.o drivers/block/block.o drivers/misc/misc.o
drivers/net/net.o drivers/media/media.o drivers/mtd/mtdlink.o drivers/video/video.o
net/network.o
arch/arm/nwfpe/math-emu.o arch/arm/lib/lib.a /usr/src/linux/lib/lib.a
--end-group
-o vmlinux
drivers/video/video.o: In function `sa1100fb_activate_var':
drivers/video/video.o(.text+0x6444): undefined reference to `get_cclk_frequency'
drivers/video/video.o(.text+0x6444): relocation truncated to fit: R_ARM_PC24
get_cclk_frequency
drivers/video/video.o: In function `sa1100fb_clkchg_notifier':
drivers/video/video.o(.text+0x6c44): undefined reference to `get_cclk_frequency'
drivers/video/video.o(.text+0x6c44): relocation truncated to fit: R_ARM_PC24
get_cclk_frequency
make: *** [vmlinux] 오류 1