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GET /api/patches/809461/?format=api
{ "id": 809461, "url": "http://patchwork.ozlabs.org/api/patches/809461/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-imx/patch/20170903224100.17893-9-stefan.bruens@rwth-aachen.de/", "project": { "id": 19, "url": "http://patchwork.ozlabs.org/api/projects/19/?format=api", "name": "Linux IMX development", "link_name": "linux-imx", "list_id": "linux-imx-kernel.lists.patchwork.ozlabs.org", "list_email": "linux-imx-kernel@lists.patchwork.ozlabs.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170903224100.17893-9-stefan.bruens@rwth-aachen.de>", "list_archive_url": null, "date": "2017-09-03T22:40:59", "name": "[08/10] dmaengine: sun6i: Add support for Allwinner A64 and compatibles", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "7347c7c1bdd2979852614fe1bbb6b704725b69b6", "submitter": { "id": 67055, "url": "http://patchwork.ozlabs.org/api/people/67055/?format=api", "name": "Stefan Brüns", "email": "stefan.bruens@rwth-aachen.de" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-imx/patch/20170903224100.17893-9-stefan.bruens@rwth-aachen.de/mbox/", "series": [ { "id": 1284, "url": "http://patchwork.ozlabs.org/api/series/1284/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-imx/list/?series=1284", "date": "2017-09-03T22:40:55", "name": "dmaengine: sun6i: Fixes for H3/A83T, enable A64", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/1284/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/809461/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/809461/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming-imx@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming-imx@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.infradead.org\n\t(client-ip=65.50.211.133; helo=bombadil.infradead.org;\n\tenvelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=lists.infradead.org\n\theader.i=@lists.infradead.org\n\theader.b=\"kEDK8Z2f\"; dkim-atps=neutral" ], "Received": [ "from bombadil.infradead.org (bombadil.infradead.org\n\t[65.50.211.133])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xlp1y0Yxxz9s06\n\tfor <incoming-imx@patchwork.ozlabs.org>;\n\tMon, 4 Sep 2017 08:44:22 +1000 (AEST)", "from localhost ([127.0.0.1] helo=bombadil.infradead.org)\n\tby bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dodco-0000yJ-4a; Sun, 03 Sep 2017 22:44:18 +0000", "from mail-out-1.itc.rwth-aachen.de ([134.130.5.46])\n\tby bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dodaI-0006vc-SU for linux-arm-kernel@lists.infradead.org;\n\tSun, 03 Sep 2017 22:41:49 +0000", "from rwthex-w2-b.rwth-ad.de ([134.130.26.159])\n\tby mail-in-1.itc.rwth-aachen.de with ESMTP; 04 Sep 2017 00:41:14 +0200", "from pebbles.fritz.box (92.225.242.208) by rwthex-w2-b.rwth-ad.de\n\t(2002:8682:1a9f::8682:1a9f) with Microsoft SMTP Server (TLS) id\n\t15.0.1320.4; Mon, 4 Sep 2017 00:41:13 +0200" ], "DKIM-Signature": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20170209; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post:\n\tList-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:\n\tMessage-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description:\n\tResent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:\n\tList-Owner; bh=4ulOJoq+8wKqSp0/MyTtXdHZFJwGGwNEwQHkpZqDv64=;\n\tb=kEDK8Z2fulR7Fw\n\tpIQf1sMusAFYuRfwXDNua95GGcYY66PlhLNU0Qn/jbaHSw1TL1wUm0yakq4nfMCxHF2lUmPMxo/xT\n\teGO484rVXj3Vq5XN092enO5ImcKhTYbS+YgepemsGs/DWAnNW3NIwUMniGuujLR7onXMGym7Y1YcK\n\tAHcSaElfHO2ccaCKz9A2iq9ZiUyNpoLwZAYfpMs4eGSvalRcr7Or2iM2jtFuNS+mFqZlxE54xxfzL\n\t5rId64Dn9Xqn+jGhDq3sGpghrS6ebSdMBq8uBcyMfvxiQ1r4vRsMeeoktmajJg4wHS3sofSU8jMrY\n\tyYWXsDvE/j07g0NYG/IQ==;", "X-IronPort-AV": "E=Sophos;i=\"5.41,472,1498514400\"; d=\"scan'208\";a=\"11604252\"", "From": "=?utf-8?q?Stefan_Br=C3=BCns?= <stefan.bruens@rwth-aachen.de>", "To": "<linux-sunxi@googlegroups.com>", "Subject": "[PATCH 08/10] dmaengine: sun6i: Add support for Allwinner A64 and\n\tcompatibles", "Date": "Mon, 4 Sep 2017 00:40:59 +0200", "Message-ID": "<20170903224100.17893-9-stefan.bruens@rwth-aachen.de>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<20170903224100.17893-1-stefan.bruens@rwth-aachen.de>", "References": "<20170903224100.17893-1-stefan.bruens@rwth-aachen.de>", "MIME-Version": "1.0", "X-Originating-IP": "[92.225.242.208]", "X-ClientProxiedBy": "rwthex-w1-b.rwth-ad.de (2002:8682:1a9d::8682:1a9d) To\n\trwthex-w2-b.rwth-ad.de (2002:8682:1a9f::8682:1a9f)", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20170903_154143_285265_A602055B ", "X-CRM114-Status": "UNSURE ( 9.71 )", "X-CRM114-Notice": "Please train this message.", "X-Spam-Score": "-4.2 (----)", "X-Spam-Report": "SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details: (-4.2 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/,\n\tmedium trust [134.130.5.46 listed in list.dnswl.org]\n\t-0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay\n\tdomain\n\t-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]", "X-BeenThere": "linux-arm-kernel@lists.infradead.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/linux-arm-kernel/>", "List-Post": "<mailto:linux-arm-kernel@lists.infradead.org>", "List-Help": "<mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>", "Cc": "devicetree@vger.kernel.org, Vinod Koul <vinod.koul@intel.com>,\n\tAndre Przywara <andre.przywara@arm.com>, linux-kernel@vger.kernel.org,\n\tCode Kipper <codekipper@gmail.com>, Chen-Yu Tsai <wens@csie.org>,\n\tRob Herring <robh+dt@kernel.org>, dmaengine@vger.kernel.org,\n\tMaxime Ripard <maxime.ripard@free-electrons.com>,\n\tlinux-arm-kernel@lists.infradead.org", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Sender": "\"linux-arm-kernel\" <linux-arm-kernel-bounces@lists.infradead.org>", "Errors-To": "linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org", "List-Id": "linux-imx-kernel.lists.patchwork.ozlabs.org" }, "content": "The A64 SoC has the same dma engine as the H3 (sun8i), with a\nreduced amount of physical channels. To allow future reuse of the\ncompatible, leave the channel count etc. in the config data blank\nand retrieve it from the devicetree.\n\nSigned-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>\n---\n drivers/dma/sun6i-dma.c | 12 ++++++++++++\n 1 file changed, 12 insertions(+)", "diff": "diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c\nindex bd4c2e4a759b..4fae7ffad549 100644\n--- a/drivers/dma/sun6i-dma.c\n+++ b/drivers/dma/sun6i-dma.c\n@@ -1076,6 +1076,16 @@ static struct sun6i_dma_config sun8i_h3_dma_cfg = {\n \t.nr_max_vchans = 34,\n \t.dmac_variant = DMAC_VARIANT_H3,\n };\n+\n+/*\n+ * The A64 binding uses the number of dma channels from the\n+ * device tree node.\n+ */\n+static struct sun6i_dma_config sun50i_a64_dma_cfg = {\n+\t.nr_max_channels = 0,\n+\t.nr_max_requests = 0,\n+\t.nr_max_vchans = 0,\n+\t.dmac_variant = DMAC_VARIANT_H3,\n };\n \n static const struct of_device_id sun6i_dma_match[] = {\n@@ -1083,6 +1093,7 @@ static const struct of_device_id sun6i_dma_match[] = {\n \t{ .compatible = \"allwinner,sun8i-a23-dma\", .data = &sun8i_a23_dma_cfg },\n \t{ .compatible = \"allwinner,sun8i-a83t-dma\", .data = &sun8i_a83t_dma_cfg },\n \t{ .compatible = \"allwinner,sun8i-h3-dma\", .data = &sun8i_h3_dma_cfg },\n+\t{ .compatible = \"allwinner,sun50i-a64-dma\", .data = &sun50i_a64_dma_cfg },\n \t{ /* sentinel */ }\n };\n MODULE_DEVICE_TABLE(of, sun6i_dma_match);\n@@ -1090,6 +1101,7 @@ MODULE_DEVICE_TABLE(of, sun6i_dma_match);\n static int sun6i_dma_probe(struct platform_device *pdev)\n {\n \tconst struct of_device_id *device;\n+\tstruct device_node *np = pdev->dev.of_node;\n \tstruct sun6i_dma_dev *sdc;\n \tstruct resource *res;\n \tint ret, i;\n", "prefixes": [ "08/10" ] }