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| author | Shuah Khan <shuah.khan@hp.com> | 2012-11-23 14:33:42 -0700 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2012-11-28 15:28:58 +0100 |
| commit | e728fa18eba8bcbf1f2c4aeb21b6304a16f2f9e4 (patch) | |
| tree | 8d51556e8b5991baee53d7a2924780ebe036e095 | |
| parent | 27fa0ab66f17e49a59fbca272f8c1cfab7c5fe81 (diff) | |
| download | op-kernel-dev-e728fa18eba8bcbf1f2c4aeb21b6304a16f2f9e4.zip op-kernel-dev-e728fa18eba8bcbf1f2c4aeb21b6304a16f2f9e4.tar.gz | |
microblaze: dma-mapping: support debug_dma_mapping_error
Add support for debug_dma_mapping_error() call to avoid warning from
debug_dma_unmap() interface when it checks for mapping error checked
status. Without this patch, device driver failed to check map error
warning is generated.
Signed-off-by: Shuah Khan <shuah.khan@hp.com>
Acked-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
| -rw-r--r-- | arch/microblaze/include/asm/dma-mapping.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h index 01d2282..46460f1 100644 --- a/arch/microblaze/include/asm/dma-mapping.h +++ b/arch/microblaze/include/asm/dma-mapping.h @@ -114,6 +114,8 @@ static inline void __dma_sync(unsigned long paddr, static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { struct dma_map_ops *ops = get_dma_ops(dev); + + debug_dma_mapping_error(dev, dma_addr); if (ops->mapping_error) return ops->mapping_error(dev, dma_addr); |
