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SubjectRe: [BUG] DMA_ERROR_CODE undefined in radeon_gart.c
On 19/04/2011 10:42 μμ, Bob Tracy wrote:
> Attempted to build 2.6.39-rc4 on an Alpha and got the following error:
>
> CC [M] drivers/gpu/drm/radeon/radeon_gart.o
> drivers/gpu/drm/radeon/radeon_gart.c: In function 'radeon_gart_bind':
> drivers/gpu/drm/radeon/radeon_gart.c:186: error: 'DMA_ERROR_CODE' undeclared (first use in this function)
> drivers/gpu/drm/radeon/radeon_gart.c:186: error: (Each undeclared identifier is reported only once
> drivers/gpu/drm/radeon/radeon_gart.c:186: error: for each function it appears in.)
> make[4]: *** [drivers/gpu/drm/radeon/radeon_gart.o] Error 1
> make[3]: *** [drivers/gpu/drm/radeon] Error 2
> make[2]: *** [drivers/gpu/drm] Error 2
> make[1]: *** [drivers/gpu] Error 2
> make: *** [drivers] Error 2
>
> It appears that "DMA_ERROR_CODE" is currently defined for several
> architectures in "arch/*/include/asm/dma-mapping.h", but not for "alpha"
Similar issue in this discussion [1].
They solved it by replacing DMA_ERROR_CODE with dma_mapping_error().
Probably this can work here too.

--
Stratos Psomadakis
<psomas@ece.ntua.gr>


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