From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752141AbdKVKt4 (ORCPT ); Wed, 22 Nov 2017 05:49:56 -0500 Received: from mail-db5eur01on0066.outbound.protection.outlook.com ([104.47.2.66]:50368 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751863AbdKVKtz (ORCPT ); Wed, 22 Nov 2017 05:49:55 -0500 From: Laurentiu Tudor To: Bharat Bhushan , "gregkh@linuxfoundation.org" CC: Ruxandra Ioana Radulescu , "devel@driverdev.osuosl.org" , "stuyoder@gmail.com" , Roy Pledge , "linux-kernel@vger.kernel.org" , Leo Li , Bogdan Purcareata , "linux-arm-kernel@lists.infradead.org" Subject: Re: [PATCH v3] staging: fsl-mc: use 32bits to support 64K size mc-portals Thread-Topic: [PATCH v3] staging: fsl-mc: use 32bits to support 64K size mc-portals Thread-Index: AQHTY2bEjCHKjpja1keI9/g1YjgZ16MgOGEA Date: Wed, 22 Nov 2017 10:49:50 +0000 Message-ID: <5A155642.70809@nxp.com> References: <1511336923-610-1-git-send-email-Bharat.Bhushan@nxp.com> In-Reply-To: <1511336923-610-1-git-send-email-Bharat.Bhushan@nxp.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=laurentiu.tudor@nxp.com; x-originating-ip: [86.34.165.90] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;VI1PR0401MB1711;6:vb4fpVv5XEwUY6lmOOksK/fqCDuFoWRFbkJFO2OSgLnDbLuV19G1YxRFJCqsZxeCSPjeM+IaRYNT4cWp6HPZb9gQw9dZLY6RMkFpPHPRPijyY5SB0sH8SirQB0lhG70tpFFv4THk0sYc8+PSgpz/3W49+qS4C/LK8NFsZnfJmBc47XHWqy9AEwC+7rhSh+s/SQYip6ztjdrPv9gYrFlbCBn3nXXe9LEVreZOCjf1MM9G2AXQK8o3QgkUuDFIXXJSMR2AqHVpwnDNGlfbnDYNjq7lBs7mynxR9sSO6iz8LyIS39/xdBKZy118KGE1c09PCPu5NqsRgoxqW1M/QrSsW0EoviQh5IRm55Z4P6bnVdA=;5:INXbE70cpaDb/wsKZfbZCPSa8McEMQe9uGWPINA2vSTLLjmMLz5VQneYXpXjsf74w56ZT8BTcgANgXgt3+pciKzimf328/Yc3dJkOronrJ9Ywre84382HD56qFirg6JdpVImCSB40LZXftwqutvrOBDghmYNem5Kh0gH+xF5gQk=;24:cT0P4vF1Cho2iIc1T6NYez1zUjmDP1jfUjvkvHgHA0oJ7bXfKb23Aw5X1br3R/nIV6/xViPGQGvltI3xB93OSzA9h8Rbju7xNO7iyuG/tK8=;7:MsSYxijV54yvOgjufv4fZ5EnQSugTW2V4lVCrLX2SGDjUQR5FUmRp7xUphmqEEmK2hDTjAwG6HUaTNp8p0K7TeonHO6P02wEH1U2oMoojyskI6HsiO1ehoomptYOyQzUqVISxTrn+vDEj2BmaVHQwEWYOs/YMMgV+a2ERC8r/My4+38Cz6GOC086n/4psrGaiPvn63HrfoM/3gewHPdfHxzsiHUbQwkaq/F9PHJdANU40VXRRC29s7FQhVMoLL2f x-ms-exchange-antispam-srfa-diagnostics: SSOS;SSOR; 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x-ms-traffictypediagnostic: VI1PR0401MB1711: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(185117386973197)(275809806118684); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(100000700101)(100105000095)(100000701101)(100105300095)(100000702101)(100105100095)(6040450)(2401047)(8121501046)(5005006)(10201501046)(93006095)(93001095)(3002001)(3231022)(100000703101)(100105400095)(6055026)(6041248)(20161123564025)(20161123560025)(20161123558100)(20161123555025)(201703131423075)(201702281528075)(201703061421075)(201703061406153)(20161123562025)(6072148)(201708071742011)(100000704101)(100105200095)(100000705101)(100105500095);SRVR:VI1PR0401MB1711;BCL:0;PCL:0;RULEID:(100000800101)(100110000095)(100000801101)(100110300095)(100000802101)(100110100095)(100000803101)(100110400095)(100000804101)(100110200095)(100000805101)(100110500095);SRVR:VI1PR0401MB1711; x-forefront-prvs: 0499DAF22A spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="Windows-1252" Content-ID: <19BB428DDA9BB049B0229A1BBD9A2744@eurprd04.prod.outlook.com> MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 266bedb7-25d0-4a45-9d49-08d53196c1e4 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Nov 2017 10:49:50.9071 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0401MB1711 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 quoted-printable to 8bit by nfs id vAMAo2FV016360 On 11/22/2017 09:48 AM, Bharat Bhushan wrote: > As per APIs each mc-portal is of 64K size while currently > 16bits (type u16) is used to store size of mc-portal. > In these cases upper bit of portal size gets truncated. > > Signed-off-by: Bharat Bhushan > --- Ok, so just to clarify this fixes the case where size is equal (or maybe larger in the future) to 0x10000. Acked-By: Laurentiu Tudor --- Best Regards, Laurentiu