[RFC PATCH] ARM: mm: ADD descriptor string to CONFIG_DMA_ADDR_64BIT_T

Catalin Marinas catalin.marinas at arm.com
Wed Sep 12 08:56:21 EDT 2012


On Wed, Sep 12, 2012 at 01:46:18PM +0100, Cyril Chemparathy wrote:
> On 9/12/2012 1:50 AM, R Sricharan wrote:
> > Even if CONFIG_DMA_ADDR_64BIT_T is enabled by the defconfig,
> > the feature is not getting selected.
> > Adding a string description in the Kconfig resolves this.
> >
> > But not sure if this is the right way to fix this.
> 
> Shouldn't you be selecting this in your 64-bit dma address capable arch 
> instead?

Yes, that's how it was meant to be used.

-- 
Catalin



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