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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 2ED50C3A59F for ; Thu, 29 Aug 2019 07:12:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 01D252339E for ; Thu, 29 Aug 2019 07:12:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="BB07lwCv"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=microchiptechnology.onmicrosoft.com header.i=@microchiptechnology.onmicrosoft.com header.b="KLNvENOJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 01D252339E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=microchip.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:References: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=w9s+G9GUwIW9MKU2WfexWR4k5z5AsH+VSZ1Jor1/fnM=; b=BB07lwCvOkTrh3 yJWvbQvevB++tlW1dfNUX/OuJkrW4RcDGG2jcyW/4js3YUelxErHnkQPxUWY8YXfUDO2GZlNSbpzW wJ0Yt9dYy887kc4irzVzoancabA/j5x4qsxuSU9qzwyOwlhzqmIHKzl6wQEUY+WQbSXa3He3rE/+g XV65EBKtJBeFhNShGmS0nAXTtndcVnm6WQVoywn1RpX8OZQSdT4LSQ2qSZXVPrfP+VVFDgMocHv4t 7R6gCswwEkYx+XTpkZql6szD1kuy+GC7H4svhMoEVwodg1hlyHUzridzmyLOMH+tqZWYXwjBAkSxt Z3bKSD9CJ+Te/XLLCQ+A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i3Eav-00032r-Ez; Thu, 29 Aug 2019 07:11:45 +0000 Received: from esa6.microchip.iphmx.com ([216.71.154.253]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i3EZs-0002XP-B6 for linux-mtd@lists.infradead.org; Thu, 29 Aug 2019 07:10:41 +0000 Received-SPF: Pass (esa6.microchip.iphmx.com: domain of Tudor.Ambarus@microchip.com designates 198.175.253.82 as permitted sender) identity=mailfrom; client-ip=198.175.253.82; receiver=esa6.microchip.iphmx.com; envelope-from="Tudor.Ambarus@microchip.com"; x-sender="Tudor.Ambarus@microchip.com"; x-conformance=spf_only; x-record-type="v=spf1"; x-record-text="v=spf1 mx a:ushub1.microchip.com a:smtpout.microchip.com a:mx1.microchip.iphmx.com a:mx2.microchip.iphmx.com include:servers.mcsv.net include:mktomail.com include:spf.protection.outlook.com ~all" Received-SPF: None (esa6.microchip.iphmx.com: no sender authenticity information available from domain of postmaster@email.microchip.com) identity=helo; client-ip=198.175.253.82; receiver=esa6.microchip.iphmx.com; envelope-from="Tudor.Ambarus@microchip.com"; x-sender="postmaster@email.microchip.com"; x-conformance=spf_only Authentication-Results: esa6.microchip.iphmx.com; spf=Pass smtp.mailfrom=Tudor.Ambarus@microchip.com; spf=None smtp.helo=postmaster@email.microchip.com; dkim=pass (signature verified) header.i=@microchiptechnology.onmicrosoft.com; dmarc=pass (p=none dis=none) d=microchip.com IronPort-SDR: LOPxGC8V+2B+t7nkIhP6WZgt8hJZKCNHebQsjnwiAni12IVQvuNZTqqwvXMq97jWkiMRZn5rGp lb1zHTK3FfH/DiKD5bsy/7lENdt8Zj9+eFEniyw2+Pn4xEUZoRVObTTnt1co4glDbQt9Vz1F/Q rwkF1t75UBJhzdkBULKia3lcPFtk62NkYwb36jCze5njJKNHqeViPypL9oMbqGW8UgIr4WvKXK fCKsc6dn7qFNfvBj7BLzmi7kODMfvMRq5VIlEIW1t2mNfNGebsdt12iBJlow1kovbnCQZsZPsW dL8= X-IronPort-AV: E=Sophos;i="5.64,442,1559545200"; d="scan'208";a="44117227" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 29 Aug 2019 00:10:38 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Thu, 29 Aug 2019 00:10:32 -0700 Received: from NAM04-BN3-obe.outbound.protection.outlook.com (10.10.215.89) by email.microchip.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.1713.5 via Frontend Transport; Thu, 29 Aug 2019 00:10:32 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=EoN8NRc5pqSiTm0w7CoY/YqyJHgls12NhIveUGlIoDDu+BoQkzKhL/c/dBx+oNSp/2+6FAKF+9sr74M0ypt5MRjJxcEgnVTyk/c8Hh1gVqpaKcuVgzx9hT7phTStVlGeVzzgZA90osSsoZk1yQ8cNxvfUGpF/Pvk4NCgHON5HyQSZ/AQl3L2aw7Xj6v8WjMauHIgzr8G/kWcskgeMaehKjFoh2EgAD64I5TtqqwPQsedtFMAsQkQX1o1E89ypKwRmxULVTiqom6JBw7j9QLBRJVA+luOiMh9nsHCPHAlx9gQAEhcwFy4zqIi73AsCIOUuXrx4cMlmj6TeV57XhtoJQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=18JlN5qOLP7rxtqVUq7DV9SzLeMXkK6J1oCNXJ3WDMc=; b=dZtuNa8rx2Pl5PxCMFtzs7FoO+8CLyLizVHcyHpELIfYYV48+kFIP+jYVlyHlKrydTJJltLBurC3Z02Mjv9yif9J2ZBrzWpRSX2IP7+8G0VNQPnrlEIHVc8+TXIEB9tDTIX0HWKU6xV+D4EnVckSINGcb4MS8Jljp4Z0P6/M3oT64A6U9qUAd+t3uo7+EJcf8fszqNTBcqsZl/KTUAQvMhUPUPDl+V6OrJDdjo7t3Wep4Bux5UgO9+dyVC9Os3QBs23Iuvcsd7cTIvqebjJJWVmXO8ETulbDzIF05nECVqAzd8pMOrSa3OObBVZGpB1vN3JuL5rXknEPlW7YcYRToQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microchip.com; dmarc=pass action=none header.from=microchip.com; dkim=pass header.d=microchip.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector2-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=18JlN5qOLP7rxtqVUq7DV9SzLeMXkK6J1oCNXJ3WDMc=; b=KLNvENOJyBMuz0R+QTTS+EXAQfHUM8F0Fhi097TRFTb0+g8roanswe091jVHpg8i+a3mhwpC/nTS6f+/JYJW9FEf/T0Xh8uQmy41CpBe8pYPF/3V1OWsT7FXT1dPd3aP5YKecrT0CYWeaApTVRp1FJDsd39xBX78LOjByZ2bORk= Received: from MN2PR11MB4448.namprd11.prod.outlook.com (52.135.39.157) by MN2PR11MB3726.namprd11.prod.outlook.com (20.178.251.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2199.21; Thu, 29 Aug 2019 07:10:33 +0000 Received: from MN2PR11MB4448.namprd11.prod.outlook.com ([fe80::70c3:e929:4da2:60a5]) by MN2PR11MB4448.namprd11.prod.outlook.com ([fe80::70c3:e929:4da2:60a5%7]) with mapi id 15.20.2199.021; Thu, 29 Aug 2019 07:10:33 +0000 From: To: , , , , , , Subject: [PATCH 2/2] mtd: spi-nor: enable the debugfs for the partname and partid Thread-Topic: [PATCH 2/2] mtd: spi-nor: enable the debugfs for the partname and partid Thread-Index: AQHVXjjZ1JUC2tOYnkmU6+Gr1cjiGQ== Date: Thu, 29 Aug 2019 07:10:33 +0000 Message-ID: <20190829071019.2495-3-tudor.ambarus@microchip.com> References: <20190829071019.2495-1-tudor.ambarus@microchip.com> In-Reply-To: <20190829071019.2495-1-tudor.ambarus@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1PR06CA0165.eurprd06.prod.outlook.com (2603:10a6:803:c8::22) To MN2PR11MB4448.namprd11.prod.outlook.com (2603:10b6:208:193::29) x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.9.5 x-originating-ip: [94.177.32.156] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: c3300f88-e05e-42c8-6450-08d72c4ffb6a x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(5600166)(711020)(4605104)(1401327)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7193020); SRVR:MN2PR11MB3726; x-ms-traffictypediagnostic: MN2PR11MB3726: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:6108; x-forefront-prvs: 0144B30E41 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(136003)(376002)(366004)(396003)(346002)(39860400002)(199004)(189003)(71190400001)(50226002)(66446008)(66556008)(64756008)(66946007)(81156014)(71200400001)(1076003)(3846002)(66476007)(2906002)(14444005)(256004)(305945005)(36756003)(66066001)(5660300002)(7736002)(478600001)(26005)(6512007)(6436002)(81166006)(11346002)(2616005)(2201001)(486006)(6486002)(4326008)(86362001)(476003)(52116002)(25786009)(99286004)(8936002)(102836004)(6506007)(386003)(6116002)(76176011)(110136005)(53936002)(186003)(8676002)(316002)(2501003)(446003)(14454004)(107886003); DIR:OUT; SFP:1101; SCL:1; SRVR:MN2PR11MB3726; H:MN2PR11MB4448.namprd11.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: LQD0HvR42eBsuRIDRcpeJmxa3n9jmRxUOeFOafkbywPZq84U5XcTnx88Z10tUqJ1TG1eeuRbHIx5bPHJZxgWTtvQq7N6U6cYsiHUpzbIE1oHKZFAY0BJBs4XK5OgdX1PpamTLfJpo0ioiOWRUbcDfYPuwH883D5TCRgYFu+aAtfRj74UpvrKaQsPDpmQ4DRlSXMbKrDZJHNBXXYAY8UPUd+uXFCd/aq2hxLPv6+g5kQddmyFHkzypIySimJTEj+mO5DsGJwRNFmlQlMLh8MnwEs77vFT4sakZZn+o74cN8/Ehhn6Dv/4SNKTMeG1QJoa25An80KE7EH8ygfK5B5eROd66XWykEaaCXWgTI970TUpuHminwlMJJeP/sUnMlqgnY59ljsG7R12cqgUxg0evdBS4fDTn/aqpZG3IP98o/c= MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: c3300f88-e05e-42c8-6450-08d72c4ffb6a X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Aug 2019 07:10:33.2564 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: NrxfK7ndSmuhw+osgqKICjiutx6yT/KcXlUcomWvxPgYVLYCypBEikgW51KopiV7JaHeoapEwSLQa3o25AnG7L8NOXNIb3tBsM233u3Br1A= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB3726 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190829_001040_514357_B4D63E61 X-CRM114-Status: UNSURE ( 8.79 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tudor.Ambarus@microchip.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org From: Zhuohao Lee This patch adds spi_nor_debugfs_init() for the debugfs initialization. With this patch, we can read the partname and partid through the debugfs. The output of new debugfs nodes on my device are: cat /sys/kernel/debug/mtd/mtd0/partid spi-nor:ef6017 cat /sys/kernel/debug/mtd/mtd0/partname w25q64dw Signed-off-by: Zhuohao Lee Reviewed-by: Boris Brezillon Signed-off-by: Tudor Ambarus --- drivers/mtd/spi-nor/spi-nor.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 79c8f1dd8c6b..6a2fff0598af 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -4767,6 +4767,16 @@ static int spi_nor_set_addr_width(struct spi_nor *nor) return 0; } +static void spi_nor_debugfs_init(struct spi_nor *nor, + const struct flash_info *info) +{ + struct mtd_info *mtd = &nor->mtd; + + mtd->dbg.partname = info->name; + mtd->dbg.partid = devm_kasprintf(nor->dev, GFP_KERNEL, "spi-nor:%*phN", + info->id_len, info->id); +} + static const struct flash_info *spi_nor_get_flash_info(struct spi_nor *nor, const char *name) { @@ -4847,6 +4857,8 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, nor->info = info; + spi_nor_debugfs_init(nor, info); + mutex_init(&nor->lock); /* -- 2.9.5 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/