From mboxrd@z Thu Jan 1 00:00:00 1970 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 D69AFC433EF for ; Thu, 12 May 2022 19:01:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357835AbiELTBQ (ORCPT ); Thu, 12 May 2022 15:01:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357833AbiELTBO (ORCPT ); Thu, 12 May 2022 15:01:14 -0400 Received: from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com [IPv6:2a00:1450:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2C5C4705C; Thu, 12 May 2022 12:01:12 -0700 (PDT) Received: by mail-lj1-x22c.google.com with SMTP id t25so7666787ljd.6; Thu, 12 May 2022 12:01:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=pR4shFXzRu26yKMEBHHOJ50AdyOlvyUzX89NewQfIKw=; b=pTgOa8zlPOKkdtQiYwzTqFncYfygTcbEPqQxm68+RTAsTawxZApi6+0x9bhqaFy2pN DgOXNDuAXXepOA5Rpn4VK5gA26QAQBKEbp+fON8YDhIrlYmwMCZoPUYW5HD/c2TlCuRy LFa2W/n8zf+WfPEDySvAgRJEixD0xqpsbpXMWP2rFhvk3fPNk46Ih1ETQYNY6KGOtsgv sBkF8bqdBbUlz/XTbJiyBQf64+eTZVDHL5kccGb21jArMLumAbjVquvYP7GaYRGCp4D3 dh1P4d8ILL+p0rrr97BT9fi6YdAA9dua6akDdoPjpyg4xpXw6CjTMwTTZlpA1khSLzwJ /Oaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pR4shFXzRu26yKMEBHHOJ50AdyOlvyUzX89NewQfIKw=; b=IBVMyXSPXiDUaaFnzQH3v57ERLRMXE4VYIfeXq4mFJp5aODmlzLZiLxQ6+0OR5l1Lr tJncRhJXRza2j5z2ySxcvXIfv27YCnGcKFUd/yhKXOPV0nfbI+KWt4wmwdbjtfvhgXIy o3xvCzIByfJh8FWLlhwToQuE83fCRWs8I9h7noxLQ35nfG8NSFGo+LRyYCGiz+VUdeRc DNTfizk/RjU4m5jhuGnW/UVpFQhHh6LOkUGNlzqM72GbWMy6bW8PzyDHEtiASW9BAE+i P0sdM+setq3QZUNKvgsJLANbbqd7ZtnwBUF85/7qBSQ8azQJpM7sHHkpTRvIcUW6i0kH 4o4g== X-Gm-Message-State: AOAM531v+QTYsQLcStEOhKKv116ByFMru9P4RuJTpUQ2UYMUErtvco/p qyZsdNkWPlZt47wslo4Pq6o= X-Google-Smtp-Source: ABdhPJxLj3htze1kQcfEsRJlLAzFMNunGIciZgl4tVQ7CLmBTIxETTW+SJa2zDMNBEkQQv1+ttJ4Cw== X-Received: by 2002:a2e:9b4c:0:b0:250:b98f:942a with SMTP id o12-20020a2e9b4c000000b00250b98f942amr852765ljj.447.1652382070861; Thu, 12 May 2022 12:01:10 -0700 (PDT) Received: from localhost ([62.96.65.119]) by smtp.gmail.com with ESMTPSA id q14-20020ac246ee000000b0047255d211d5sm51045lfo.260.2022.05.12.12.01.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 May 2022 12:01:08 -0700 (PDT) From: Thierry Reding To: Rob Herring , Joerg Roedel Cc: Will Deacon , Robin Murphy , Nicolin Chen , Krishna Reddy , Dmitry Osipenko , Alyssa Rosenzweig , Janne Grunau , Sameer Pujar , devicetree@vger.kernel.org, iommu@lists.linux-foundation.org, linux-tegra@vger.kernel.org Subject: [PATCH v5 3/5] iommu: dma: Use of_iommu_get_resv_regions() Date: Thu, 12 May 2022 21:00:50 +0200 Message-Id: <20220512190052.1152377-4-thierry.reding@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220512190052.1152377-1-thierry.reding@gmail.com> References: <20220512190052.1152377-1-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Thierry Reding For device tree nodes, use the standard of_iommu_get_resv_regions() implementation to obtain the reserved memory regions associated with a device. Signed-off-by: Thierry Reding --- drivers/iommu/dma-iommu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 1ca85d37eeab..3a40ae7a450b 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -386,6 +387,8 @@ void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list) if (!is_of_node(dev_iommu_fwspec_get(dev)->iommu_fwnode)) iort_iommu_msi_get_resv_regions(dev, list); + if (dev->of_node) + of_iommu_get_resv_regions(dev, list); } EXPORT_SYMBOL(iommu_dma_get_resv_regions); -- 2.36.1