diff --git a/ap/os/linux/linux-3.4.x/drivers/Makefile b/ap/os/linux/linux-3.4.x/drivers/Makefile
index cf25cf9..d56dc0c 100644
--- a/ap/os/linux/linux-3.4.x/drivers/Makefile
+++ b/ap/os/linux/linux-3.4.x/drivers/Makefile
@@ -12,7 +12,7 @@
 obj-$(CONFIG_PCI)		+= pci/
 obj-$(CONFIG_PARISC)		+= parisc/
 obj-$(CONFIG_RAPIDIO)		+= rapidio/
-obj-y				+= video/
+obj-n				+= video/
 obj-y				+= idle/
 obj-$(CONFIG_ACPI)		+= acpi/
 obj-$(CONFIG_SFI)		+= sfi/
diff --git a/ap/os/linux/linux-3.4.x/sound/soc/sanechips/Kconfig b/ap/os/linux/linux-3.4.x/sound/soc/sanechips/Kconfig
index b481212..baafde6 100644
--- a/ap/os/linux/linux-3.4.x/sound/soc/sanechips/Kconfig
+++ b/ap/os/linux/linux-3.4.x/sound/soc/sanechips/Kconfig
@@ -1,10 +1,7 @@
 config SND_SOC_SANECHIPS
 	tristate "ASoC support for Sanechips zx297520v3"
 	depends on ARCH_ZX297520V3 || ARCH_ZX297520V2 
-	select SND_SOC_ZX297520V3 if ARCH_ZX297520V3
 	select SND_SOC_ZX297520V2 if ARCH_ZX297520V2
-	select SND_SOC_ZX_I2S
-	select SND_SOC_ZX_PCM
 
 config SND_SOC_ZX297520V3_TI3100
 	tristate "SoC I2S Audio support for ZX297520V3 - TI3100"
diff --git a/ap/project/zx297520v3/prj_vehicle_dc_ref/config/normal/config.linux b/ap/project/zx297520v3/prj_vehicle_dc_ref/config/normal/config.linux
index a1133c8..e5764dc 100755
--- a/ap/project/zx297520v3/prj_vehicle_dc_ref/config/normal/config.linux
+++ b/ap/project/zx297520v3/prj_vehicle_dc_ref/config/normal/config.linux
@@ -767,7 +767,7 @@
 # CONFIG_IP_SCTP is not set
 # CONFIG_RDS is not set
 # CONFIG_TIPC is not set
-CONFIG_ATM=y
+# CONFIG_ATM is not set
 # CONFIG_ATM_CLIP is not set
 # CONFIG_ATM_LANE is not set
 # CONFIG_ATM_BR2684 is not set
@@ -1037,7 +1037,7 @@
 # CONFIG_NET_POLL_CONTROLLER is not set
 CONFIG_TUN=y
 # CONFIG_VETH is not set
-CONFIG_ATM_DRIVERS=y
+# CONFIG_ATM_DRIVERS is not set
 # CONFIG_ATM_DUMMY is not set
 # CONFIG_ATM_TCP is not set
 
@@ -1375,9 +1375,9 @@
 # CONFIG_SND_SOC_ZX297520V3_NAU8810 is not set
 CONFIG_SND_SOC_ZX297520V3_DUMMY=y
 CONFIG_SND_SOC_ZX_VOICE=y
-CONFIG_SND_SOC_ZX297520V3=y
-CONFIG_SND_SOC_ZX_I2S=y
-CONFIG_SND_SOC_ZX_PCM=y
+# CONFIG_SND_SOC_ZX297520V3 is not set
+# CONFIG_SND_SOC_ZX_I2S is not set
+# CONFIG_SND_SOC_ZX_PCM is not
 CONFIG_SND_EXTRA_CTRL=y
 CONFIG_SND_SOC_DUMMY=y
 # CONFIG_HID_SUPPORT is not set
@@ -1667,7 +1667,7 @@
 #
 # CONFIG_EXT2_FS is not set
 # CONFIG_EXT3_FS is not set
-CONFIG_EXT4_FS=y
+# CONFIG_EXT4_FS is not set
 
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
@@ -1694,7 +1694,7 @@
 #
 # CD-ROM/DVD Filesystems
 #
-CONFIG_ISO9660_FS=y
+# CONFIG_ISO9660_FS is not set
 # CONFIG_JOLIET is not set
 # CONFIG_ZISOFS is not set
 # CONFIG_UDF_FS is not set