Index: package/kernel/modules/block.mk
===================================================================
--- package/kernel/modules/block.mk     (revision 8206)
+++ package/kernel/modules/block.mk     (working copy)
@@ -9,7 +9,7 @@
        - ide-core \\\
        - ide-detect \\\
        - ide-disk
-  KCONFIG:=CONFIG_IDE CONFIG_BLK_DEV_IDE CONFIG_IDE_GENERIC CONFIG_BLK_DEV_IDEDISK
+  KCONFIG:=$(KCONFIG_IDE KCONFIG_BLK_DEV_IDE KCONFIG_IDE_GENERIC KCONFIG_BLK_DEV_IDEDISK)
   SUBMENU:=$(BLMENU)
 endef
 define KernelPackage/ide-core/2.4
Index: package/kernel/modules/i2c.mk
===================================================================
--- package/kernel/modules/i2c.mk       (revision 8206)
+++ package/kernel/modules/i2c.mk       (working copy)
@@ -13,7 +13,7 @@
   DESCRIPTION:=Kernel modules for i2c support
   DEPENDS:=@LINUX_2_6
   SUBMENU:=$(I2CMENU)
-  KCONFIG:=CONFIG_I2C
+  KCONFIG:=$(KCONFIG_I2C)
   FILES:=$(LINUX_DIR)/drivers/i2c/*.$(LINUX_KMOD_SUFFIX)
   AUTOLOAD:=$(call AutoLoad,50,i2c-core i2c-dev)
 endef
@@ -24,7 +24,7 @@
   DESCRIPTION:=Kernel modules for various i2c algorithms
   DEPENDS:=kmod-i2c-core
   SUBMENU:=$(I2CMENU)
-  KCONFIG:=CONFIG_I2C_ALGOBIT
+  KCONFIG:=$(KCONFIG_I2C_ALGOBIT)
   FILES:=$(LINUX_DIR)/drivers/i2c/algos/*.$(LINUX_KMOD_SUFFIX)
   AUTOLOAD:=$(call AutoLoad,60,i2c-algo-bit i2c-algo-pcf i2c-algo-pca)
 endef
@@ -36,7 +36,7 @@
   DEFAULT:=y if LINUX_2_6_AU1000
   DEPENDS:=kmod-i2c-core kmod-i2c-algos @LINUX_2_6_AU1000
   SUBMENU:=$(I2CMENU)
-  KCONFIG:=CONFIG_I2C_AU1X00GPIO
+  KCONFIG:=$(KCONFIG_I2C_AU1X00GPIO)
   FILES:=$(LINUX_DIR)/drivers/i2c/busses/i2c-au1x00gpio.$(LINUX_KMOD_SUFFIX)
   AUTOLOAD:=$(call Autoload,70,i2c-au1x00gpio)
 endef