Re: [Linaro-acpi] [V2 PATCH 2/5] arm64 : Introduce support for ACPI _CCA object

[Suravee Suthikulanit]

On 5/5/2015 11:12 AM, Arnd Bergmann wrote:
> On Tuesday 05 May 2015 11:09:38 Suravee Suthikulanit wrote:
> > However, codes in several places are making use of dma_map_ops without
> > checking if the ops are NULL (i.e.
> > include/asm-generic/dma-mapping-common.h and in arch-specific
> > implementation). If setting it to NULL is what we are planning to
> > support, we would need to scrub the current code to put NULL check.
> > Also, would you consider if that is safe to do going forward?
>
> I mean the dma_mask pointer, not dma_map_ops.
>
> 	Arnd

Ah, got it. Sorry for confusion.

Suravee

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