From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Wed, 12 Sep 2012 13:56:21 +0100 Subject: [RFC PATCH] ARM: mm: ADD descriptor string to CONFIG_DMA_ADDR_64BIT_T In-Reply-To: <5050841A.7030203@ti.com> References: <1347429006-10879-1-git-send-email-r.sricharan@ti.com> <5050841A.7030203@ti.com> Message-ID: <20120912125621.GC21823@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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