4 files changed, 8 insertions, 2 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f5bf38b5f38d..ea52fae33290 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -148,7 +148,6 @@ config ARCH_MAY_HAVE_PC_FDC
 
 config ZONE_DMA
         bool
-        default y
 
 config GENERIC_ISA_DMA
         bool
@@ -357,6 +356,7 @@ config ARCH_IXP4XX
         select GENERIC_GPIO
         select GENERIC_TIME
         select GENERIC_CLOCKEVENTS
+        select ZONE_DMA if PCI
         help
           Support for Intel's IXP4XX (XScale) family of processors.
 
@@ -503,6 +503,7 @@ config ARCH_SHARK
         bool "Shark"
         select ISA
         select ISA_DMA
+        select ZONE_DMA
         select PCI
         help
           Support for the StrongARM based Digital DNARD machine, also known
@@ -524,6 +525,7 @@ config ARCH_DAVINCI
         select GENERIC_CLOCKEVENTS
         select GENERIC_GPIO
         select HAVE_CLK
+        select ZONE_DMA
         help
           Support for TI's DaVinci platform.
 
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
index 3e073467caca..2e32acca02fb 100644
--- a/arch/arm/common/Kconfig
+++ b/arch/arm/common/Kconfig
@@ -12,7 +12,8 @@ config ICST307
 
 config SA1111
         bool
-        select DMABOUNCE
+        select DMABOUNCE if !ARCH_PXA
+        select ZONE_DMA if !ARCH_PXA
 
 config DMABOUNCE
         bool
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 7834adbe1774..809ff9ab853a 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -137,6 +137,8 @@
 
 #ifndef arch_adjust_zones
 #define arch_adjust_zones(node,size,holes) do { } while (0)
+#elif !defined(CONFIG_ZONE_DMA)
+#error "custom arch_adjust_zones() requires CONFIG_ZONE_DMA"
 #endif
 
 /*
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index e8ee7ec9ff6d..e484f609feda 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -210,6 +210,7 @@ config MACH_ARMCORE
         bool "CompuLab CM-X270 modules"
         select PXA27x
         select IWMMXT
+        select ZONE_DMA if PCI
 
 config MACH_MAGICIAN
         bool "Enable HTC Magician Support"