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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 C0073C43381 for ; Mon, 11 Jan 2021 11:21:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8FED82220F for ; Mon, 11 Jan 2021 11:21:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729368AbhAKLVS (ORCPT ); Mon, 11 Jan 2021 06:21:18 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:44470 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726753AbhAKLVR (ORCPT ); Mon, 11 Jan 2021 06:21:17 -0500 X-UUID: 4fdcbdf3c18c43f0939b23679b1d26ce-20210111 X-UUID: 4fdcbdf3c18c43f0939b23679b1d26ce-20210111 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2051502511; Mon, 11 Jan 2021 19:20:32 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 11 Jan 2021 19:20:30 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 11 Jan 2021 19:20:30 +0800 From: Yong Wu To: Joerg Roedel , Rob Herring , Matthias Brugger , Will Deacon , Robin Murphy CC: Krzysztof Kozlowski , Evan Green , Tomasz Figa , , , , , , , , , Nicolas Boichat , , , Frank Rowand Subject: [PATCH v6 06/33] of/device: Move dma_range_map before of_iommu_configure Date: Mon, 11 Jan 2021 19:18:47 +0800 Message-ID: <20210111111914.22211-7-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210111111914.22211-1-yong.wu@mediatek.com> References: <20210111111914.22211-1-yong.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org "dev->dma_range_map" contains the devices' dma_ranges information, This patch moves dma_range_map before of_iommu_configure. The iommu driver may need to know the dma_address requirements of its iommu consumer devices. CC: Rob Herring CC: Frank Rowand Signed-off-by: Yong Wu --- drivers/of/device.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/of/device.c b/drivers/of/device.c index aedfaaafd3e7..1d84636149df 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -170,9 +170,11 @@ int of_dma_configure_id(struct device *dev, struct device_node *np, dev_dbg(dev, "device is%sdma coherent\n", coherent ? " " : " not "); + dev->dma_range_map = map; iommu = of_iommu_configure(dev, np, id); if (PTR_ERR(iommu) == -EPROBE_DEFER) { kfree(map); + dev->dma_range_map = NULL; return -EPROBE_DEFER; } @@ -181,7 +183,6 @@ int of_dma_configure_id(struct device *dev, struct device_node *np, arch_setup_dma_ops(dev, dma_start, size, iommu, coherent); - dev->dma_range_map = map; return 0; } EXPORT_SYMBOL_GPL(of_dma_configure_id); -- 2.18.0