From mboxrd@z Thu Jan  1 00:00:00 1970
From: Catalin Marinas <catalin.marinas@arm.com>
Subject: Re: [RFC PATCH] ARM: mm: ADD descriptor string to
 CONFIG_DMA_ADDR_64BIT_T
Date: Wed, 12 Sep 2012 13:56:21 +0100
Message-ID: <20120912125621.GC21823@arm.com>
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To: Cyril Chemparathy <cyril@ti.com>
Cc: R Sricharan <r.sricharan@ti.com>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>, "santosh.shilimkar@ti.com" <santosh.shilimkar@ti.com>

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