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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2010-12-07 00:24:32 +0100
committerTony Luck <tony.luck@intel.com>2011-01-11 20:55:06 +0100
commit9f975356f7b17f2923a66b2f8bd505287ab4359c (patch)
treecfc73ae881041d21fe74fdebb9a3b3422f3a158a /arch
parentMerge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff)
downloadlinux-9f975356f7b17f2923a66b2f8bd505287ab4359c.tar.xz
linux-9f975356f7b17f2923a66b2f8bd505287ab4359c.zip
[IA64] Add DMA_ERROR_CODE define.
This piggybacks on git commit 8fd524b355daef0945692227e726fb444cebcd4f ("x86: Kill bad_dma_address variable") wherein we use now the dma_map_ops->mapping_error to check for errors and the standard check is against DMA_ERROR_CODE. Introduce it to the IA64 world. CC: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> CC: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/include/asm/dma-mapping.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index a2e7368a0150..4336d080b241 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -12,6 +12,8 @@
#define ARCH_HAS_DMA_GET_REQUIRED_MASK
+#define DMA_ERROR_CODE 0
+
extern struct dma_map_ops *dma_ops;
extern struct ia64_machine_vector ia64_mv;
extern void set_iommu_machvec(void);