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| author | Shuah Khan <shuah.khan@hp.com> | 2012-11-23 14:31:09 -0700 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2012-11-28 15:28:57 +0100 |
| commit | bb7c4deb82c2f0b278cdf45a392a3ed9479cdbbe (patch) | |
| tree | 1c409f03a89e8ecf5bb7b3c7b9cfd388a0cb9e17 | |
| parent | 5d346d103355a0ea1ccc40b7ac0659326cb74077 (diff) | |
| download | op-kernel-dev-bb7c4deb82c2f0b278cdf45a392a3ed9479cdbbe.zip op-kernel-dev-bb7c4deb82c2f0b278cdf45a392a3ed9479cdbbe.tar.gz | |
ARM64: dma_debug: add debug_dma_mapping_error support
Add dma-debug interface debug_dma_mapping_error() to debug drivers that fail
to check dma mapping errors on addresses returned by dma_map_single() and
dma_map_page() interfaces.
Signed-off-by: Shuah Khan <shuah.khan@hp.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
| -rw-r--r-- | arch/arm64/include/asm/dma-mapping.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index 538f4b4..9947768 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -50,6 +50,7 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr) static inline int dma_mapping_error(struct device *dev, dma_addr_t dev_addr) { struct dma_map_ops *ops = get_dma_ops(dev); + debug_dma_mapping_error(dev, dev_addr); return ops->mapping_error(dev, dev_addr); } |
