On Fri, 2012-10-26 at 10:08 -0600, Shuah Khan wrote:
quoted hunk ↗ jump to hunk
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 <redacted>
---
arch/powerpc/include/asm/dma-mapping.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 7816087..e27e9ad 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -172,6 +172,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
struct dma_map_ops *dma_ops = get_dma_ops(dev);
+ debug_dma_mapping_error(dev, dma_addr);
if (dma_ops->mapping_error)
return dma_ops->mapping_error(dev, dma_addr);
Marek,
This one is for powerpc to go through your tree with the other arch
debug_dma_mapping_error() patches.
Thanks,
-- Shuah