From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753463AbcKRQAJ (ORCPT ); Fri, 18 Nov 2016 11:00:09 -0500 Received: from foss.arm.com ([217.140.101.70]:51806 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751593AbcKRQAH (ORCPT ); Fri, 18 Nov 2016 11:00:07 -0500 Date: Fri, 18 Nov 2016 16:00:06 +0000 From: Will Deacon To: Lorenzo Pieralisi Cc: iommu@lists.linux-foundation.org, Hanjun Guo , Robin Murphy , Marc Zyngier , Joerg Roedel , "Rafael J. Wysocki" , Tomasz Nowicki , Jon Masters , Eric Auger , Sinan Kaya , Nate Watterson , Prem Mallappa , Dennis Chen , linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v8 12/16] drivers: iommu: arm-smmu: split probe functions into DT/generic portions Message-ID: <20161118160006.GW13470@arm.com> References: <20161116152936.22955-1-lorenzo.pieralisi@arm.com> <20161116152936.22955-13-lorenzo.pieralisi@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20161116152936.22955-13-lorenzo.pieralisi@arm.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 16, 2016 at 03:29:32PM +0000, Lorenzo Pieralisi wrote: > Current ARM SMMU probe functions intermingle HW and DT probing > in the initialization functions to detect and programme the ARM SMMU > driver features. In order to allow probing the ARM SMMU with other > firmwares than DT, this patch splits the ARM SMMU init functions into > DT and HW specific portions so that other FW interfaces (ie ACPI) can > reuse the HW probing functions and skip the DT portion accordingly. > > This patch implements no functional change, only code reshuffling. > > Signed-off-by: Lorenzo Pieralisi > Reviewed-by: Tomasz Nowicki > Tested-by: Hanjun Guo > Tested-by: Tomasz Nowicki > Cc: Will Deacon > Cc: Hanjun Guo > Cc: Robin Murphy > --- > drivers/iommu/arm-smmu.c | 62 +++++++++++++++++++++++++++++------------------- > 1 file changed, 37 insertions(+), 25 deletions(-) Reviewed-by: Will Deacon Although I'd also like Robin to have a look at this. Will