diff options
| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2010-12-07 00:24:32 +0100 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2011-01-11 20:55:06 +0100 |
| commit | 9f975356f7b17f2923a66b2f8bd505287ab4359c (patch) | |
| tree | cfc73ae881041d21fe74fdebb9a3b3422f3a158a /arch/ia64 | |
| parent | Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff) | |
| download | linux-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/ia64')
| -rw-r--r-- | arch/ia64/include/asm/dma-mapping.h | 2 |
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); |