[ARM] dmabounce requires ZONE_DMA

Rather than having everything that needs DMABOUNCE also select
ZONE_DMA, arrange for DMABOUNCE to select it instead.  This is
far more sensible.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

4 files changed, 2 insertions, 8 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4853f9df37bd..6c73e963d976 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -354,7 +354,7 @@ config ARCH_IXP4XX
         select GENERIC_GPIO
         select GENERIC_TIME
         select GENERIC_CLOCKEVENTS
-        select ZONE_DMA if PCI
+        select DMABOUNCE if PCI
         help
           Support for Intel's IXP4XX (XScale) family of processors.
 
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
index 2e32acca02fb..86b5e6982660 100644
--- a/arch/arm/common/Kconfig
+++ b/arch/arm/common/Kconfig
@@ -13,10 +13,10 @@ config ICST307
 config SA1111
         bool
         select DMABOUNCE if !ARCH_PXA
-        select ZONE_DMA if !ARCH_PXA
 
 config DMABOUNCE
         bool
+        select ZONE_DMA
 
 config TIMER_ACORN
         bool
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index db8b5fe06c0d..2c5a02b8520e 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -167,11 +167,6 @@ config MACH_GTWX5715
 
 comment "IXP4xx Options"
 
-config DMABOUNCE
-        bool
-        default y
-        depends on PCI
-
 config IXP4XX_INDIRECT_PCI
         bool "Use indirect PCI memory access"
         depends on PCI
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index f27f6b3d6e6f..f781873431f3 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -257,7 +257,6 @@ config MACH_ARMCORE
         bool "CompuLab CM-X255/CM-X270 modules"
         select PXA27x
         select IWMMXT
-        select ZONE_DMA if PCI
         select PXA25x
         select PXA_SSP