From patchwork Thu Jan 6 02:20:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 12705014 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFE2CC433EF for ; Thu, 6 Jan 2022 02:23:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344820AbiAFCXA (ORCPT ); Wed, 5 Jan 2022 21:23:00 -0500 Received: from mga18.intel.com ([134.134.136.126]:45674 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344750AbiAFCWc (ORCPT ); Wed, 5 Jan 2022 21:22:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1641435751; x=1672971751; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=GDCUJufXvlu7Z20AypZ4GsZd9L9C8y8eFXL56cSyTrE=; b=A93kSzd8hs2KrJ8Tk8sCxIHEXc7epR5IYy2mOhdMLX9k69XP3KYD6lS1 NABwp+FaDCxcxJv8zF5wvqnEwLxi5NzGI3glW/idGSFxk17QCh8dHwPZC QVqs9e/aewY4qOIbVak4ikSUTAcypB3OqugDd2U5xvhHj/xUYXJpfRz/e 12mvzQgzUFHUgBeQCDvuNhdhwx+Dzc1vpdM3rg0soNBtsTiMperI2HvLa tOSuZxXOVaeD/0+k5F3bDiJl45Iglz7ARsoGq0iGpz91R5VRu8RVbbgN/ Pj5zTEI2RQM9kT4RZaIzUzw9Rj37QvbyATBUFCCXCy2e/pBQRZACU+3Df A==; X-IronPort-AV: E=McAfee;i="6200,9189,10217"; a="229389218" X-IronPort-AV: E=Sophos;i="5.88,265,1635231600"; d="scan'208";a="229389218" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jan 2022 18:22:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,265,1635231600"; d="scan'208";a="526794466" Received: from allen-box.sh.intel.com ([10.239.159.118]) by orsmga008.jf.intel.com with ESMTP; 05 Jan 2022 18:22:24 -0800 From: Lu Baolu To: Joerg Roedel , Alex Williamson , Robin Murphy , Jason Gunthorpe , Christoph Hellwig , Kevin Tian , Ashok Raj Cc: Greg Kroah-Hartman , Bjorn Helgaas , Will Deacon , Dan Williams , rafael@kernel.org, Diana Craciun , Cornelia Huck , Eric Auger , Liu Yi L , Jacob jun Pan , Chaitanya Kulkarni , Stuart Yoder , Laurentiu Tudor , Thierry Reding , David Airlie , Daniel Vetter , Jonathan Hunter , Li Yang , Dmitry Osipenko , iommu@lists.linux-foundation.org, linux-pci@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH v1 6/8] gpu/host1x: Use iommu_attach/detach_device() Date: Thu, 6 Jan 2022 10:20:51 +0800 Message-Id: <20220106022053.2406748-7-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220106022053.2406748-1-baolu.lu@linux.intel.com> References: <20220106022053.2406748-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Ordinary drivers should use iommu_attach/detach_device() for domain attaching and detaching. Signed-off-by: Lu Baolu --- drivers/gpu/host1x/dev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index fbb6447b8659..6e08cb6202cc 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -265,7 +265,7 @@ static struct iommu_domain *host1x_iommu_attach(struct host1x *host) goto put_cache; } - err = iommu_attach_group(host->domain, host->group); + err = iommu_attach_device(host->domain, host->dev); if (err) { if (err == -ENODEV) err = 0; @@ -335,7 +335,7 @@ static void host1x_iommu_exit(struct host1x *host) { if (host->domain) { put_iova_domain(&host->iova); - iommu_detach_group(host->domain, host->group); + iommu_detach_device(host->domain, host->dev); iommu_domain_free(host->domain); host->domain = NULL;