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authorRob Herring2012-03-20 20:33:01 +0100
committerRob Herring2012-03-25 21:35:58 +0200
commit58af4a244fa9f7ef86f45aa9f8fa835a89274bdd (patch)
treeebd669001d231a354f4ccc8d885fd4d01b1e6369 /arch/arm/Kconfig
parentARM: __io abuse cleanup (diff)
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ARM: dma-mapping: convert ARCH_HAS_DMA_SET_COHERENT_MASK to kconfig symbol
The only users of ARCH_HAS_DMA_SET_COHERENT_MASK are 2 ARM platforms: ixp4xx and pxa cm_x2xx. We've been getting lucky that the define is implicitly included before dma-mapping.h, but the removal of io.h broke things (c334bc1 ARM: make mach/io.h include optional). Since memory.h is the correct place, but no longer exists, convert the define to a kconfig entry. Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Nicolas Pitre <nico@linaro.org> Cc: Russell King <linux@arm.linux.org.uk> Cc: Imre Kaloz <kaloz@openwrt.org> Cc: Krzysztof Halasa <khc@pm.waw.pl> Cc: Eric Miao <eric.y.miao@gmail.com> Acked-by: Haojian Zhuang <haojian.zhuang@marvell.com> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 31a2ddc2e480..d3999a5f1c71 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -180,6 +180,9 @@ config ZONE_DMA
config NEED_DMA_MAP_STATE
def_bool y
+config ARCH_HAS_DMA_SET_COHERENT_MASK
+ bool
+
config GENERIC_ISA_DMA
bool
@@ -547,6 +550,7 @@ config ARCH_IXP2000
config ARCH_IXP4XX
bool "IXP4xx-based"
depends on MMU
+ select ARCH_HAS_DMA_SET_COHERENT_MASK
select CLKSRC_MMIO
select CPU_XSCALE
select GENERIC_GPIO