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GET /api/patches/2197001/?format=api
{ "id": 2197001, "url": "http://patchwork.ozlabs.org/api/patches/2197001/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/e1bc542281183104a3f462c4e6da7e060e3a4efe.1771275704.git.daniel@makrotopia.org/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<e1bc542281183104a3f462c4e6da7e060e3a4efe.1771275704.git.daniel@makrotopia.org>", "list_archive_url": null, "date": "2026-02-16T21:22:25", "name": "[RFC,07/20] cmd: ubi: add ubi_part_from_mtd()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "7fb7630c80fd96408888527c5b388cc9317d7241", "submitter": { "id": 64091, "url": "http://patchwork.ozlabs.org/api/people/64091/?format=api", "name": "Daniel Golle", "email": "daniel@makrotopia.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/e1bc542281183104a3f462c4e6da7e060e3a4efe.1771275704.git.daniel@makrotopia.org/mbox/", "series": [ { "id": 492351, "url": "http://patchwork.ozlabs.org/api/series/492351/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=492351", "date": "2026-02-16T21:21:14", "name": "boot: add OpenWrt boot method and on-demand FIT loading", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492351/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2197001/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197001/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)", "phobos.denx.de;\n dmarc=none (p=none dis=none) header.from=makrotopia.org", "phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de", "phobos.denx.de; dmarc=none (p=none dis=none)\n header.from=makrotopia.org", "phobos.denx.de;\n spf=pass smtp.mailfrom=daniel@makrotopia.org" ], "Received": [ "from phobos.denx.de (phobos.denx.de [85.214.62.61])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fFG4G72TYz1xwD\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 17 Feb 2026 08:24:14 +1100 (AEDT)", "from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id C8BFA83E13;\n\tMon, 16 Feb 2026 22:23:06 +0100 (CET)", "by phobos.denx.de (Postfix, from userid 109)\n id 156F683B8A; Mon, 16 Feb 2026 22:22:48 +0100 (CET)", "from pidgin.makrotopia.org (pidgin.makrotopia.org\n [IPv6:2a07:2ec0:3002::65])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id 373398063E\n for <u-boot@lists.denx.de>; Mon, 16 Feb 2026 22:22:46 +0100 (CET)", "from local\n by pidgin.makrotopia.org with esmtpsa (TLS1.3:TLS_AES_256_GCM_SHA384:256)\n (Exim 4.99) (envelope-from <daniel@makrotopia.org>)\n id 1vs633-000000002hU-0kO7; Mon, 16 Feb 2026 21:22:29 +0000" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-1.9 required=5.0 tests=BAYES_00,\n RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham\n autolearn_force=no version=3.4.2", "Date": "Mon, 16 Feb 2026 21:22:25 +0000", "From": "Daniel Golle <daniel@makrotopia.org>", "To": "Tom Rini <trini@konsulko.com>, Simon Glass <sjg@chromium.org>,\n Quentin Schulz <quentin.schulz@cherry.de>,\n Daniel Golle <daniel@makrotopia.org>,\n Kory Maincent <kory.maincent@bootlin.com>,\n Mattijs Korpershoek <mkorpershoek@kernel.org>,\n Martin Schwan <m.schwan@phytec.de>, Anshul Dalal <anshuld@ti.com>,\n Ilias Apalodimas <ilias.apalodimas@linaro.org>,\n Sughosh Ganu <sughosh.ganu@arm.com>, Aristo Chen <jj251510319013@gmail.com>,\n\t=?utf-8?b?54mbIOW/l+Wujw==?= <Zone.Niuzh@hotmail.com>,\n Marek Vasut <marek.vasut+renesas@mailbox.org>,\n Heinrich Schuchardt <xypron.glpk@gmx.de>,\n Wolfgang Wallner <wolfgang.wallner@at.abb.com>,\n Frank Wunderlich <frank-w@public-files.de>,\n David Lechner <dlechner@baylibre.com>,\n Osama Abdelkader <osama.abdelkader@gmail.com>,\n Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>,\n Michael Trimarchi <michael@amarulasolutions.com>,\n Miquel Raynal <miquel.raynal@bootlin.com>,\n Andrew Goodbody <andrew.goodbody@linaro.org>,\n Yegor Yefremov <yegorslists@googlemail.com>,\n Mike Looijmans <mike.looijmans@topic.nl>,\n Weijie Gao <weijie.gao@mediatek.com>,\n Alexander Stein <alexander.stein@ew.tq-group.com>,\n Neil Armstrong <neil.armstrong@linaro.org>,\n Mayuresh Chitale <mchitale@ventanamicro.com>,\n Paul HENRYS <paul.henrys_ext@softathome.com>, u-boot@lists.denx.de", "Cc": "John Crispin <john@phrozen.org>, Paul Spooren <mail@aparcar.org>", "Subject": "[RFC PATCH 07/20] cmd: ubi: add ubi_part_from_mtd()", "Message-ID": "\n <e1bc542281183104a3f462c4e6da7e060e3a4efe.1771275704.git.daniel@makrotopia.org>", "References": "<cover.1771275704.git.daniel@makrotopia.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=us-ascii", "Content-Disposition": "inline", "In-Reply-To": "<cover.1771275704.git.daniel@makrotopia.org>", "X-Mailman-Approved-At": "Mon, 16 Feb 2026 22:22:55 +0100", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "Add ubi_part_from_mtd() which attaches UBI to a given struct mtd_info\ndirectly, without going through the name-based lookup that ubi_part()\nuses. This is useful for callers that already hold a reference to the\nMTD device, e.g. after finding it via its device-tree node.\n\nIf the same MTD device is already attached, the function returns\nimmediately.\n\nDeclared in include/ubi_uboot.h alongside ubi_part().\n\nSigned-off-by: Daniel Golle <daniel@makrotopia.org>\n---\n cmd/ubi.c | 23 +++++++++++++++++++++++\n include/ubi_uboot.h | 1 +\n 2 files changed, 24 insertions(+)", "diff": "diff --git a/cmd/ubi.c b/cmd/ubi.c\nindex ca7d657aa07..9f73c36aaa9 100644\n--- a/cmd/ubi.c\n+++ b/cmd/ubi.c\n@@ -662,6 +662,29 @@ static int ubi_detach(void)\n \treturn 0;\n }\n \n+int ubi_part_from_mtd(struct mtd_info *mtd)\n+{\n+\tint err;\n+\n+\tif (ubi && ubi->mtd == mtd) {\n+\t\tprintf(\"UBI partition '%s' already selected\\n\", mtd->name);\n+\t\treturn 0;\n+\t}\n+\n+\tubi_detach();\n+\n+\terr = ubi_dev_scan(mtd, NULL);\n+\tif (err) {\n+\t\tprintf(\"UBI init error %d\\n\", err);\n+\t\tprintf(\"Please check, if the correct MTD partition is used (size big enough?)\\n\");\n+\t\treturn err;\n+\t}\n+\n+\tubi = ubi_devices[0];\n+\n+\treturn 0;\n+}\n+\n int ubi_part(char *part_name, const char *vid_header_offset)\n {\n \tstruct mtd_info *mtd;\ndiff --git a/include/ubi_uboot.h b/include/ubi_uboot.h\nindex 92892704d0a..8f3fb007b0e 100644\n--- a/include/ubi_uboot.h\n+++ b/include/ubi_uboot.h\n@@ -48,6 +48,7 @@ extern int ubi_mtd_param_parse(const char *val, struct kernel_param *kp);\n extern int ubi_init(void);\n extern void ubi_exit(void);\n extern int ubi_part(char *part_name, const char *vid_header_offset);\n+int ubi_part_from_mtd(struct mtd_info *mtd);\n extern int ubi_volume_write(char *volume, void *buf, loff_t offset, size_t size);\n extern int ubi_volume_read(char *volume, char *buf, loff_t offset, size_t size);\n struct ubi_volume *ubi_find_volume(const char *volume);\n", "prefixes": [ "RFC", "07/20" ] }