On Tue, 12 Aug 2008 17:24:16 +0200
Joerg Roedel <joerg.roedel@amd.com> wrote:

quoted text
> All dma_ops implementations support the alloc_coherent and free_coherent
> callbacks now. This allows a big simplification of the dma_alloc_coherent
> function which is done with this patch. The dma_free_coherent functions is also
> cleaned up and calls now the free_coherent callback of the dma_ops
> implementation.
> 
> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
> ---
>  arch/x86/kernel/pci-dma.c |  116 ++++-----------------------------------------
>  1 files changed, 10 insertions(+), 106 deletions(-)
> 
> diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
> index f704cb5..60fa80d 100644
> --- a/arch/x86/kernel/pci-dma.c
> +++ b/arch/x86/kernel/pci-dma.c

How about moving dma_free_coherent and dma_alloc_coherent to
asm-x86/dma-mapping.h? It would be nice to have all the dma operations
in one place.
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