--- linux-2.6.42.noarch/drivers/staging/nvec/Kconfig.orig 2012-02-02 08:16:12.512727480 -0600 +++ linux-2.6.42.noarch/drivers/staging/nvec/Kconfig 2012-02-01 18:44:56.674990109 -0600 @@ -1,6 +1,6 @@ config MFD_NVEC bool "NV Tegra Embedded Controller SMBus Interface" - depends on I2C && GPIOLIB && ARCH_TEGRA + depends on I2C && GPIOLIB && ARCH_TEGRA && MFD_CORE=y help Say Y here to enable support for a nVidia compliant embedded controller.