From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932876AbdDEMr3 (ORCPT ); Wed, 5 Apr 2017 08:47:29 -0400 Received: from mx0a-00176a03.pphosted.com ([67.231.149.52]:45592 "EHLO mx0a-00176a03.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932724AbdDEMrZ (ORCPT ); Wed, 5 Apr 2017 08:47:25 -0400 From: "Han, Nandor (GE Healthcare)" To: Linus Walleij CC: Alexandre Courbot , Rob Herring , Mark Rutland , "linux-gpio@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" Thread-Topic: Re: [PATCH 0/3] XRA1403,gpio - add XRA1403 gpio expander driver Thread-Index: AQHSpsKgeOSgnJIyd0GJDk2qjqTlHqGrEDiAgAu28dA= Date: Wed, 5 Apr 2017 12:46:58 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: linaro.org; dkim=none (message not signed) header.d=none;linaro.org; dmarc=none action=none header.from=ge.com; x-originating-ip: [205.173.90.80] x-microsoft-exchange-diagnostics: 1;HE1P101MB0187;7:gsl7kYbb7Pt9u8d89h97qFvAPdACYfSNUWwez0nuH0ERQKReWKrZznzWDvBqB94rMmocSe07Jl2P+FsmY+aKHAtIvcO/fO3a3UbWOK641yYoGL063OOFeyId7DSLc9VFo/x3N/ejSIFFddJgjX4uxcTuaj4rfF7gG2kt8c1ZXjA9fY/OZ9mZeUxjK2W2trbtYCUaBuibCD32yV+6ndH0eo+/Y5dlJNBFlXKnOAZMXfULF3RMDrAgFykKFU4tyNQ32jT8bDbC2e+euNCaujGf8jQL9WUOkHpnAApd8pcUxep+ghiQarKLWYrTbLxA5cbvfiI7ZkraNm/Tmk31BarGTA== x-ms-office365-filtering-correlation-id: 61f8feef-8fed-4e31-74ef-08d47c21d939 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(22001)(2017030254075)(201703131423075)(201703031133081)(201702281549075);SRVR:HE1P101MB0187; x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(180628864354917)(9452136761055)(106981052589767); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(6040450)(2401047)(8121501046)(5005006)(93006095)(93001095)(10201501046)(3002001)(6041248)(20161123560025)(20161123555025)(20161123564025)(201703131423075)(201702281528075)(201703061421075)(20161123562025)(6072148);SRVR:HE1P101MB0187;BCL:0;PCL:0;RULEID:;SRVR:HE1P101MB0187; x-forefront-prvs: 0268246AE7 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(6009001)(39450400003)(39410400002)(39400400002)(39850400002)(39860400002)(39840400002)(13464003)(6246003)(110136004)(4326008)(39060400002)(38730400002)(229853002)(6506006)(25786009)(53546009)(33656002)(55016002)(54906002)(6916009)(6436002)(6116002)(74316002)(102836003)(7736002)(305945005)(3846002)(8676002)(189998001)(2900100001)(122556002)(53936002)(66066001)(3660700001)(2906002)(3280700002)(81166006)(8936002)(9686003)(7696004)(5660300001)(50986999)(76176999)(54356999)(86362001)(2950100002);DIR:OUT;SFP:1102;SCL:1;SRVR:HE1P101MB0187;H:HE1P101MB0188.NAMP101.PROD.OUTLOOK.COM;FPR:;SPF:None;MLV:ovrnspm;PTR:InfoNoRecords;LANG:en; spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Apr 2017 12:46:58.5018 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 15ccb6d1-d335-4996-b6f9-7b6925f08121 X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1P101MB0187 X-OriginatorOrg: ge.com Subject: [PATCH 0/3] XRA1403,gpio - add XRA1403 gpio expander driver X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-04-05_10:,, signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1702020001 definitions=main-1704050112 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id v35Cnluc003564 > -----Original Message----- > From: Linus Walleij [mailto:linus.walleij@linaro.org] > Sent: 29 March 2017 04:51 > To: Han, Nandor (GE Healthcare) > Cc: Alexandre Courbot ; Rob Herring ; Mark Rutland > ; linux-gpio@vger.kernel.org; devicetree@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: EXT: Re: [PATCH 0/3] XRA1403,gpio - add XRA1403 gpio expander driver > > Do *NOT* use the sysfs for testing GPIO. > This is being phased out. > > Use the tools in tools/gpio/* so that you exercise the > character device instead of the old deprecated ABI. > Thanks Linus, really good and helpful comments. I agree that make more sense to test with tools/gpio/*. > Yours, > Linus Walleij