From patchwork Mon Dec 16 17:03:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?SsOpcsO0bWUgUG91aWxsZXI=?= X-Patchwork-Id: 1210611 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=silabs.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=silabs.onmicrosoft.com header.i=@silabs.onmicrosoft.com header.b="h7dp2j7k"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47c70b2qwzz9sRk for ; Tue, 17 Dec 2019 04:04:15 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727322AbfLPREM (ORCPT ); Mon, 16 Dec 2019 12:04:12 -0500 Received: from mail-eopbgr680072.outbound.protection.outlook.com ([40.107.68.72]:26598 "EHLO NAM04-BN3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726987AbfLPREJ (ORCPT ); Mon, 16 Dec 2019 12:04:09 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=mDlrPY6d9YFgc5lS8yrClZNvc8n5edZeKMC/hMsW3QMECzjxH8vJt2RiVxi/xo7b5Qkg3jOd9Mw5uZIcdJsRB5eNEtCFbcP/5y4S7dVDeWvpLNvcqr21ixGWWpIBtAqbLazriN7xUb6BVyhJIbvTQMkGIxRqthSglMAMX6no4a6su3ivpT8atiU8VqE7igAPelnrAdDC40DcY3FSFGj3DB6sy+2yyWfKSTZxVWNneH2GyLn5PjKO+MWU4PH1f1bcYoZYieR6Yc8tlBAYGBe1nBLao2dIAr1qK1jv+Ju43UvTsnHaanntk2i6tndI/i0yYd8+lsp/uDcRIBbQfvrutw== 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=YaYE5Q1kr6gaUJB0YB3WrhfOcFBewFvZ/Xh1yhoI3mY=; b=h0izcK7MEHaP8yZ4A/4S9fkPOjZVmdw0zLjDAZAoFtR0CeDpdHetC8LLGmUVB4YhUZ3mspCpdfOVliBv4KqJBxsVQVVip7xu+EfGzv3eugfPxgbaXP2WysbspcVb9zn4v0wYdYZ0ThqI9mKVYs+PUfJrIGBfI6UyOzrCHFqoPzVEmEtsI8XQXRk8+kpZ6DH6TaAGwHojW7PPdXu8mRH2yTyAjHbUs6qAdXQEAWa+CuSGgl0bxHazMH9yFH4pdpLaQsb4t7bjeQz2B3lLAa77G/iZeTT5F0lt2IUPnG6J0k3Q8EGoGCR5vh5mPkvziLLXKu0SLIbqk4mJV1q9stft1Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=silabs.com; dmarc=pass action=none header.from=silabs.com; dkim=pass header.d=silabs.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=silabs.onmicrosoft.com; s=selector2-silabs-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=YaYE5Q1kr6gaUJB0YB3WrhfOcFBewFvZ/Xh1yhoI3mY=; b=h7dp2j7k89xWtBK1MmzMxOX5ygMUwgEO5E+krH5nfzTZ5WGVlJLj++hodmj40bHwL9DkIbi3n8Jy7vvpuZILlKUDmR5uFPNvyomrv6SPx/UNmPd0AJ+QvrTtepXqujqoE5a7BKVoKx5kivO0J94t2qGlkt6Rhix0X5B4dYhYycU= Received: from MN2PR11MB4063.namprd11.prod.outlook.com (10.255.180.22) by MN2PR11MB3838.namprd11.prod.outlook.com (20.178.252.202) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2538.19; Mon, 16 Dec 2019 17:03:47 +0000 Received: from MN2PR11MB4063.namprd11.prod.outlook.com ([fe80::f46c:e5b4:2a85:f0bf]) by MN2PR11MB4063.namprd11.prod.outlook.com ([fe80::f46c:e5b4:2a85:f0bf%4]) with mapi id 15.20.2538.019; Mon, 16 Dec 2019 17:03:47 +0000 From: =?utf-8?b?SsOpcsO0bWUgUG91aWxsZXI=?= To: "devel@driverdev.osuosl.org" , "linux-wireless@vger.kernel.org" CC: "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Greg Kroah-Hartman , Kalle Valo , "David S . Miller" , =?utf-8?b?SsOpcsO0bWUgUG91?= =?utf-8?q?iller?= Subject: [PATCH 11/55] staging: wfx: increase SPI bus frequency limit Thread-Topic: [PATCH 11/55] staging: wfx: increase SPI bus frequency limit Thread-Index: AQHVtDLDnrZcVXjHzUqvpMlkHqdTtg== Date: Mon, 16 Dec 2019 17:03:39 +0000 Message-ID: <20191216170302.29543-12-Jerome.Pouiller@silabs.com> References: <20191216170302.29543-1-Jerome.Pouiller@silabs.com> In-Reply-To: <20191216170302.29543-1-Jerome.Pouiller@silabs.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Jerome.Pouiller@silabs.com; x-originating-ip: [37.71.187.125] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 4b7558ca-f0b2-41d9-e964-08d78249ea46 x-ms-traffictypediagnostic: MN2PR11MB3838: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:1227; x-forefront-prvs: 02530BD3AA x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(346002)(136003)(39860400002)(396003)(366004)(189003)(199004)(85202003)(8936002)(4744005)(81166006)(8676002)(54906003)(110136005)(316002)(85182001)(6506007)(186003)(2906002)(5660300002)(6512007)(26005)(107886003)(81156014)(36756003)(4326008)(6666004)(2616005)(76116006)(91956017)(64756008)(66556008)(66476007)(66946007)(71200400001)(86362001)(66446008)(6486002)(478600001)(1076003)(66574012); DIR:OUT; SFP:1101; SCL:1; SRVR:MN2PR11MB3838; H:MN2PR11MB4063.namprd11.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: silabs.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 0UHTnMWdM9JX1Xd9GiCMuLeuGRnJjUUhE+Zkp2BjEmUfqk7QTLrxFjdO2SG9t53fRirdN5xl3xNaSIEu3z7GXdNcmWdZ++qBJB/Vq/sUJJf8JPE2S/va5WdJ/jWtBB/ElI0K2VTAgfUEkUJC7rIbdM/9aqomOHNABfBI/I7hUpOswz0nJzmWPyTSoNzQ2F73Dhr3p2GLUfQYYRkISvK7bZHpDJIYSoJRuw87Q7dyZO6PAuqfj4Y1x3IgEqvIM/8F0Zz8iUQnbBxTOkV7Wum4afyQ5BGZz3yf+458HxWGmC6WFYRY8vmVV8wkM6S6fdgwtlzxYKSW6I5l2/i7Bbo2iCZYbdWrfAGbM8dMmexuhEdLMDnikY8VtVGrdDDg7zkJQyagm70c9w3hhrAOY7xG1ye3t2DtQadQsoeJhRinFm6bEyDLjiEJET+hg/cKEg5X Content-ID: <426EA0FC3188F949B86988BC0B3A866F@namprd11.prod.outlook.com> MIME-Version: 1.0 X-OriginatorOrg: silabs.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4b7558ca-f0b2-41d9-e964-08d78249ea46 X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Dec 2019 17:03:39.3668 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 54dbd822-5231-4b20-944d-6f4abcd541fb X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: ULiLvZ2qFNWVJKYn7xSIMNLQL46cfo/yhYpIaw8Gv8XgO+9HDtZnZ/mgnLV4rVVge932PJMaAVD383f5fNY83w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB3838 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jérôme Pouiller The chip has now proven that it can run at 50MHz on any boards without any problem. Signed-off-by: Jérôme Pouiller --- drivers/staging/wfx/bus_spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/wfx/bus_spi.c b/drivers/staging/wfx/bus_spi.c index ab0cda1e124f..44fc42bb43a0 100644 --- a/drivers/staging/wfx/bus_spi.c +++ b/drivers/staging/wfx/bus_spi.c @@ -183,7 +183,7 @@ static int wfx_spi_probe(struct spi_device *func) if (func->bits_per_word != 16 && func->bits_per_word != 8) dev_warn(&func->dev, "unusual bits/word value: %d\n", func->bits_per_word); - if (func->max_speed_hz > 49000000) + if (func->max_speed_hz > 50000000) dev_warn(&func->dev, "%dHz is a very high speed\n", func->max_speed_hz);