From mboxrd@z Thu Jan 1 00:00:00 1970 From: ezequiel@vanguardiasur.com.ar (Ezequiel Garcia) Date: Mon, 12 May 2014 11:02:26 -0300 Subject: [PATCH v2] ARM: dts: am33xx: Move the cppi41dma node so it's probed early In-Reply-To: <53705548.7020400@ti.com> References: <1398373881-23369-1-git-send-email-ezequiel@vanguardiasur.com.ar> <53705548.7020400@ti.com> Message-ID: <20140512140226.GA20360@arch.cereza> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 12 May 10:29 AM, George Cherian wrote: > On 4/25/2014 2:41 AM, Ezequiel Garcia wrote: > >The DMA controller is needed for the USB controller to be correctly > >registered. Therefore, if the DMA node is located at the end an unecessary > >probe deferral is produced systematically. > > > >This is easily fixed by moving the node at the beggining of the child list, > >so it's probed first. > > > >Signed-off-by: Ezequiel Garcia > Acked-by: George Cherian Actually, I'm having second thoughts about this patch. I think it's really fragile to depend on the devicetree ordering. Instead, I've prepared a patch that forces the driver to probe the nodes in strict order, based in the compatible string. -- Ezequiel Garcia, VanguardiaSur www.vanguardiasur.com.ar