From patchwork Wed Feb 20 15:05:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 10822283 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 967176C2 for ; Wed, 20 Feb 2019 15:06:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 80BE02E5F8 for ; Wed, 20 Feb 2019 15:06:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 747A82E8FD; Wed, 20 Feb 2019 15:06:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 609242E5F8 for ; Wed, 20 Feb 2019 15:05:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727238AbfBTPFu (ORCPT ); Wed, 20 Feb 2019 10:05:50 -0500 Received: from xavier.telenet-ops.be ([195.130.132.52]:35312 "EHLO xavier.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726798AbfBTPFh (ORCPT ); Wed, 20 Feb 2019 10:05:37 -0500 Received: from ramsan ([84.194.111.163]) by xavier.telenet-ops.be with bizsmtp id f35b1z00k3XaVaC0135bmV; Wed, 20 Feb 2019 16:05:35 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1gwTRH-0002IC-Iw; Wed, 20 Feb 2019 16:05:35 +0100 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1gwTRH-0000en-HC; Wed, 20 Feb 2019 16:05:35 +0100 From: Geert Uytterhoeven To: Joerg Roedel , Magnus Damm Cc: Laurent Pinchart , iommu@lists.linux-foundation.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 2/7] iommu/ipmmu-vmsa: Call ipmmu_ctx_write_root() instead of open coding Date: Wed, 20 Feb 2019 16:05:26 +0100 Message-Id: <20190220150531.2462-3-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190220150531.2462-1-geert+renesas@glider.be> References: <20190220150531.2462-1-geert+renesas@glider.be> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP There is a helper to write to the root IPMMU instance's registers, so let's use it. Signed-off-by: Geert Uytterhoeven --- drivers/iommu/ipmmu-vmsa.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index 9f2b781e20a0eba6..ac70cb967ff821c6 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -280,8 +280,7 @@ static void ipmmu_ctx_write_all(struct ipmmu_vmsa_domain *domain, ipmmu_write(domain->mmu, domain->context_id * IM_CTX_SIZE + reg, data); - ipmmu_write(domain->mmu->root, - domain->context_id * IM_CTX_SIZE + reg, data); + ipmmu_ctx_write_root(domain, reg, data); } /* -----------------------------------------------------------------------------