diff --git a/config.acer b/config.acer
index 4e5bb54..fc3d9ef 100644
--- a/config.acer
+++ b/config.acer
@@ -576,7 +576,7 @@ CONFIG_PCI_DIRECT=y
 CONFIG_PCI_MMCONFIG=y
 CONFIG_MMCONF_FAM10H=y
 # CONFIG_PCI_CNB20LE_QUIRK is not set
-CONFIG_ISA_BUS=y
+# CONFIG_ISA_BUS is not set
 CONFIG_ISA_DMA_API=y
 CONFIG_AMD_NB=y
 # CONFIG_X86_SYSFB is not set
@@ -8749,7 +8749,6 @@ CONFIG_AD5764=m
 CONFIG_AD5791=m
 CONFIG_AD7303=m
 CONFIG_AD8801=m
-CONFIG_CIO_DAC=m
 CONFIG_DS4424=m
 CONFIG_LTC1660=m
 CONFIG_LTC2632=m