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Fri, 23 Apr 2021 09:31:56 -0700 (PDT) Received: from localhost ([62.96.65.119]) by smtp.gmail.com with ESMTPSA id a22sm5064750edu.14.2021.04.23.09.31.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Apr 2021 09:31:55 -0700 (PDT) From: Thierry Reding To: Joerg Roedel , Rob Herring Subject: [PATCH v2 3/5] iommu: dma: Use of_iommu_get_resv_regions() Date: Fri, 23 Apr 2021 18:32:32 +0200 Message-Id: <20210423163234.3651547-4-thierry.reding@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210423163234.3651547-1-thierry.reding@gmail.com> References: <20210423163234.3651547-1-thierry.reding@gmail.com> MIME-Version: 1.0 Cc: devicetree@vger.kernel.org, Frank Rowand , Will Deacon , iommu@lists.linux-foundation.org, Nicolin Chen , linux-tegra@vger.kernel.org, Dmitry Osipenko , Robin Murphy X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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. Cc: Rob Herring Cc: Frank Rowand Cc: devicetree@vger.kernel.org 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 7bcdd1205535..52b424176241 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -190,6 +191,8 @@ 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); -- 2.30.2 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A5D2C4360C for ; Fri, 23 Apr 2021 16:31:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4FC6B611C1 for ; Fri, 23 Apr 2021 16:31:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242270AbhDWQce (ORCPT ); Fri, 23 Apr 2021 12:32:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242153AbhDWQce (ORCPT ); Fri, 23 Apr 2021 12:32:34 -0400 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5AAFDC061574; Fri, 23 Apr 2021 09:31:57 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id r20so25009011ejo.11; Fri, 23 Apr 2021 09:31:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=QcfymhoYhAwy+sqKo+Bx4zKEukw467+NXOcy0hVDFGM=; b=FESlPukByffPHu9CvLIV7AnmA2veAujkMJJetMuD+jr+PVzCDlcGJafOAtL1ymwv3F Sv1wT2AQN/qfkPKYWqCiG08fjIzdsljqSdAgZyMYuvcLX/78WjHkxD64Y2Gjs+kS9zC5 jedlkF5hxMPycWay51n4Zr1F7iVkeTmILL72NsBTWhbfQcbIcD/tMcRH4xcr0hnZCdLS V+J4oVzzNRRX/8dDMs8gD6+FYhb59ihRfUENXomHxVjM16BmCrE/Ti1IuYPIxyDl+FfU xcC8Tw8MAtWMRHvWFUIEJW9jxVV/58cFPJQwtTaB7iT5dUQh0J4j2VUNkvfbJdJIBwvJ nMoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=QcfymhoYhAwy+sqKo+Bx4zKEukw467+NXOcy0hVDFGM=; b=JZaStCSmHrtH8deow5YUau35ifBPu481cbfxBzqtvN5H3C+BhCIXU7r4QeOGdyMjMl 3c6AqRR54anqmFbr0Za/oDcU2vmk1MkEljIZ1smJDK/+7tr05jOtoaHIgKk5piWEZImT tzDpWra/0hvAQQ2h1QEomam6SbjYvF5IUppm3VewfIHbl5i4jB2WzZ2MaaotNbpwECZy J1PlMyA4wwzjwHfYftvRYKUUwLXqH9RGss7M5uYIzQtCxdkM8I6wx65xKxsTNYJILzYa vIRlmp5/nnQUBZUe318TjgqV4Vr90FGAxOA2CaLHP9W+/KHcUrknKueQfIKNC71rJmLv FKxg== X-Gm-Message-State: AOAM531d57nhZbUVpIj0Tn8pqSXFoANxt69TwMR4eEx1h2oWQLrMwCTF uyYqUU3vO+YgbfZF7psO8eKjDwcbEc4= X-Google-Smtp-Source: ABdhPJwoBW+602wRSEps/+5/WYwBNnRe76Ww0Z1tDKz4LgLLc/4LOl5Aj9cVnMsdyWPG6VZDxQS6og== X-Received: by 2002:a17:907:daa:: with SMTP id go42mr5140586ejc.120.1619195516115; Fri, 23 Apr 2021 09:31:56 -0700 (PDT) Received: from localhost ([62.96.65.119]) by smtp.gmail.com with ESMTPSA id a22sm5064750edu.14.2021.04.23.09.31.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Apr 2021 09:31:55 -0700 (PDT) From: Thierry Reding To: Joerg Roedel , Rob Herring Cc: Will Deacon , Robin Murphy , Nicolin Chen , Krishna Reddy , Dmitry Osipenko , devicetree@vger.kernel.org, iommu@lists.linux-foundation.org, linux-tegra@vger.kernel.org, Frank Rowand Subject: [PATCH v2 3/5] iommu: dma: Use of_iommu_get_resv_regions() Date: Fri, 23 Apr 2021 18:32:32 +0200 Message-Id: <20210423163234.3651547-4-thierry.reding@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210423163234.3651547-1-thierry.reding@gmail.com> References: <20210423163234.3651547-1-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@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. Cc: Rob Herring Cc: Frank Rowand Cc: devicetree@vger.kernel.org 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 7bcdd1205535..52b424176241 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -190,6 +191,8 @@ 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); -- 2.30.2