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-rw-r--r--arch/arm/Kconfig4
-rw-r--r--arch/arm/common/Kconfig3
-rw-r--r--arch/arm/include/asm/memory.h2
-rw-r--r--arch/arm/mach-pxa/Kconfig1
4 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f5bf38b5f38..ea52fae3329 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 3e073467cac..2e32acca02f 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 7834adbe177..809ff9ab853 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 e8ee7ec9ff6..e484f609fed 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"