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Sat, 3 Mar 2018 17:33:05 -0500 Received: from mail-by2nam01on0107.outbound.protection.outlook.com ([104.47.34.107]:45280 "EHLO NAM01-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933742AbeCCWdB (ORCPT ); Sat, 3 Mar 2018 17:33:01 -0500 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Shikhar Dogra , Guenter Roeck , Sasha Levin Subject: [PATCH AUTOSEL for 4.9 075/219] driver: (adm1275) set the m,b and R coefficients correctly for power Thread-Topic: [PATCH AUTOSEL for 4.9 075/219] driver: (adm1275) set the m,b and R coefficients correctly for power Thread-Index: AQHTsz76tSK5lV4GKUevZQqDjMba/Q== Date: Sat, 3 Mar 2018 22:28:39 +0000 Message-ID: <20180303222716.26640-75-alexander.levin@microsoft.com> References: <20180303222716.26640-1-alexander.levin@microsoft.com> In-Reply-To: <20180303222716.26640-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;MW2PR2101MB1097;7:YezFdwGse4syFEsHAkD4fwiv/17nKJvtPq8yDfT8AOYgBahp7OWYnLeRrjijux7Ul+4j/s7rR0SeRqim/GQHrLvX33fYXp3/DgCbgldpUSzvitFPN0ZhG5+M8igoYPAzhMUSkgF1ZXKkVLj/iYvf4WeOBbNwQCay7dh/6y/7Xhu5SdwrtG1eS0WV7hmCXGfpJXo3Dzx50jFqA4awkrC+3p9U6tRRVrfmQL/GDkGBpyJQvcYfhTu8vMGqBmP8Iaqc x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: ca6ba791-c977-4e6e-e2a7-08d58156b802 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(4534165)(4627221)(201703031133081)(201702281549075)(48565401081)(5600026)(4604075)(3008032)(2017052603307)(7193020);SRVR:MW2PR2101MB1097; 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x-microsoft-antispam-message-info: AkA69Kzoqlpqvahwv9T2tDlQBU/4HwwZK5GSp25EH6F1oOJDmfhW4UTJkexNt7gpPNkhDdYh/mR+S/2tzUH4vs84QMoOAHBd0mF5pwhO2iRWRMGO9cgIC22Fqed0qLBnWIIPO1MxS60qYSOUsTOsQvBV77lwkk8n4xiqF7BZ+fY= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: ca6ba791-c977-4e6e-e2a7-08d58156b802 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Mar 2018 22:28:39.4944 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW2PR2101MB1097 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Shikhar Dogra [ Upstream commit 6faecba0b3da7b617bf72bef422bf0d3bb6dfe7d ] Seems like coefficient values for m, b and R under power have been put in the wrong order. Rearranging them properly to get correct values of coefficients for power. For specs, please refer to table 7 (page 35) on http://www.analog.com/media/en/technical-documentation/data-sheets/ADM1075.= pdf Fixes: 904b296f308d ("hwmon: (adm1275) Introduce configuration data structu= re for coeffcients") Signed-off-by: Shikhar Dogra Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/pmbus/adm1275.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c index 3baa4f4a8c5e..d659a02647d4 100644 --- a/drivers/hwmon/pmbus/adm1275.c +++ b/drivers/hwmon/pmbus/adm1275.c @@ -101,8 +101,8 @@ static const struct coefficients adm1075_coefficients[]= =3D { [0] =3D { 27169, 0, -1 }, /* voltage */ [1] =3D { 806, 20475, -1 }, /* current, irange25 */ [2] =3D { 404, 20475, -1 }, /* current, irange50 */ - [3] =3D { 0, -1, 8549 }, /* power, irange25 */ - [4] =3D { 0, -1, 4279 }, /* power, irange50 */ + [3] =3D { 8549, 0, -1 }, /* power, irange25 */ + [4] =3D { 4279, 0, -1 }, /* power, irange50 */ }; =20 static const struct coefficients adm1275_coefficients[] =3D { --=20 2.14.1