From nobody Mon May 11 00:45:32 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5193BC433FE for ; Tue, 19 Apr 2022 21:52:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358089AbiDSVzD (ORCPT ); Tue, 19 Apr 2022 17:55:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350809AbiDSVzC (ORCPT ); Tue, 19 Apr 2022 17:55:02 -0400 Received: from mail-4323.proton.ch (mail-4323.proton.ch [185.70.43.23]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E74143B01B for ; Tue, 19 Apr 2022 14:52:17 -0700 (PDT) Date: Tue, 19 Apr 2022 21:52:10 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wujek.eu; s=protonmail2; t=1650405135; bh=ZCGA+da2eKfzdh/6+bASkS3nDbrqU7QzyvwVPI4RhN4=; h=Date:From:Cc:Reply-To:Subject:Message-ID:Feedback-ID:From:To:Cc: Date:Subject:Reply-To:Feedback-ID:Message-ID; b=Hh28cAfvCNUARCszokwDrJ7izoNxpP7R9RyTFqSCnOcCiRO2PbZiq2fCjO+lskFD3 zrxHNwbWqla9QV7iFUN/7LFKFQ9WQ/IuRSA8xVwdOdYjt3Qe4qsGbA3Fqpf2YA0pqp +0cgakeNg5TSYtnEhn9VYVfLkuHBsL1y9FQ2ToyxNlpcTAU0pLISbu0f3onAH7HFqq 08Vkxrwl7Jxw3OSDBcRbL4TY81DjkkkGdMhETXct2JxkVzJCzxWRjYW9l4s/S5yrVL I462HVlpOQMiZyYc2O8D4BuAmKYN1QQn2xzL8KYSzTA5QAlj2di5ZF9P/KmaJxdUWV DcStHqqLDTutw== From: Adam Wujek Cc: Adam Wujek , Guenter Roeck , Jean Delvare , linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Reply-To: Adam Wujek Subject: [PATCH] hwmon: (pmbus) allow to use a custom read_byte_data function for PMBUS_CAPABILITY Message-ID: <20220419215149.309760-1-dev_public@wujek.eu> Feedback-ID: 23425257:user:proton MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Some devices returns a wrong value in PMBUS_CAPABILITY register. Allow the use of read_byte_data function defined in a driver for a specific device. Signed-off-by: Adam Wujek --- drivers/hwmon/pmbus/pmbus_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_c= ore.c index f8ca36759b0a..ef9989be8f89 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -2011,7 +2011,7 @@ static int pmbus_init_common(struct i2c_client *clien= t, struct pmbus_data *data, } /* Enable PEC if the controller supports it */ - ret =3D i2c_smbus_read_byte_data(client, PMBUS_CAPABILITY); + ret =3D _pmbus_read_byte_data(client, -1, PMBUS_CAPABILITY); if (ret >=3D 0 && (ret & PB_CAPABILITY_ERROR_CHECK)) client->flags |=3D I2C_CLIENT_PEC; else -- 2.17.1