On Thu, Nov 15, 2012 at 10:49:28AM -0700, Shuah Khan wrote:
> On Fri, 2012-10-26 at 10:32 -0600, Shuah Khan wrote:
> > 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@xxxxxx>
> > ---
> > arch/alpha/include/asm/dma-mapping.h | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h
> > index dfa32f0..b4d483b 100644
> > --- a/arch/alpha/include/asm/dma-mapping.h
> > +++ b/arch/alpha/include/asm/dma-mapping.h
> > @@ -32,6 +32,7 @@ static inline void dma_free_attrs(struct device *dev, size_t size,
> >
> > static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
> > {
> > + debug_dma_mapping_error(dev, dma_addr);
> > return get_dma_ops(dev)->mapping_error(dev, dma_addr);
> > }
> >
>
> Marek,
>
> This is for alpha to go through your tree.
Given that this does not appear to be upstream yet I'll take it through
the Alpha tree.
Cheers
Michael.
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