From patchwork Wed Apr 5 21:22:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Patrik_Dahlstr=C3=B6m?= X-Patchwork-Id: 13202548 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 21FA5C77B70 for ; Wed, 5 Apr 2023 21:23:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229446AbjDEVXt (ORCPT ); Wed, 5 Apr 2023 17:23:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234539AbjDEVXh (ORCPT ); Wed, 5 Apr 2023 17:23:37 -0400 Received: from ste-pvt-msa1.bahnhof.se (ste-pvt-msa1.bahnhof.se [213.80.101.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3A9FCA; Wed, 5 Apr 2023 14:23:23 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by ste-pvt-msa1.bahnhof.se (Postfix) with ESMTP id 10D443F716; Wed, 5 Apr 2023 23:23:22 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at bahnhof.se Authentication-Results: ste-pvt-msa1.bahnhof.se (amavisd-new); dkim=pass (2048-bit key) header.d=dalakolonin.se Received: from ste-pvt-msa1.bahnhof.se ([127.0.0.1]) by localhost (ste-pvt-msa1.bahnhof.se [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 7qB-PXVyeJ_f; Wed, 5 Apr 2023 23:23:21 +0200 (CEST) Received: by ste-pvt-msa1.bahnhof.se (Postfix) with ESMTPA id 3C6893F56D; Wed, 5 Apr 2023 23:23:21 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by zimbra.dalakolonin.se (Postfix) with ESMTP id 923D194E2A; Wed, 5 Apr 2023 21:23:18 +0000 (UTC) Received: from zimbra.dalakolonin.se ([127.0.0.1]) by localhost (zimbra.dalakolonin.se [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id BhJ80WM7Jc-I; Wed, 5 Apr 2023 21:23:04 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by zimbra.dalakolonin.se (Postfix) with ESMTP id 9F22094DEF; Wed, 5 Apr 2023 21:23:02 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.10.3 zimbra.dalakolonin.se 9F22094DEF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dalakolonin.se; s=D374B428-D0A7-11ED-A657-75977B426508; t=1680729782; bh=46bAIQhprw5uAV/CIe/YRgQOYjSd553x4RWwfAtfJJI=; h=From:To:Date:Message-Id:MIME-Version; b=W1n9mCzIB0IzFCnyUDHPyVLdpqLfBFKhQ2kIloBOSjzwKePoRZQ0IPQD/hhh9BORf sOpeVYT8OEwF9KQSs/xAbaPUvhGF9phAoHLVJaQvVhtNjGU2gPYxcrOEKjn/+AGzm2 sm+YDhX9umMgPm+YEh0YoARv8S76jNPiYlez1opD/kW7s32NiUxodTnQV0GEaN+j6o XGhfQQwyqn3rLTKNwDXbnA/brz++EhSMKKNY+WzH1P5jQLQ7SxtO/y/d7fRDMJxrAh 1SXHT2fuVPDzxCsh/xlFS/iCpW0om3YhVT73nv9a1PGceeLneg3f4JPXh5EaKQUvAw nyLlsWDWUoxiA== X-Virus-Scanned: amavisd-new at dalakolonin.se Received: from zimbra.dalakolonin.se ([127.0.0.1]) by localhost (zimbra.dalakolonin.se [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id aZw-piB1XN1t; Wed, 5 Apr 2023 21:23:02 +0000 (UTC) Received: from rack-server-1.dalakolonin.se (unknown [172.17.0.1]) by zimbra.dalakolonin.se (Postfix) with ESMTPSA id 750DA94DE6; Wed, 5 Apr 2023 21:22:59 +0000 (UTC) From: =?utf-8?q?Patrik_Dahlstr=C3=B6m?= To: linux-iio@vger.kernel.org Cc: linux-kernel@vger.kernel.org, letux-kernel@openphoenux.org, kernel@pyra-handheld.com, pgoudagunta@nvidia.com, hns@goldelico.com, jic23@kernel.org, lars@metafoo.de, linux-omap@vger.kernel.org, =?utf-8?q?Pa?= =?utf-8?q?trik_Dahlstr=C3=B6m?= Subject: [PATCH v3 5/7] iio: adc: palmas: always reset events on unload Date: Wed, 5 Apr 2023 23:22:31 +0200 Message-Id: <20230405212233.4167986-6-risca@dalakolonin.se> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230405212233.4167986-1-risca@dalakolonin.se> References: <20230405212233.4167986-1-risca@dalakolonin.se> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org This prevents leaving the adc in freerunning mode when removing the driver. Signed-off-by: Patrik Dahlström --- drivers/iio/adc/palmas_gpadc.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c index 8c6ea4a3cd2e..da4908608a27 100644 --- a/drivers/iio/adc/palmas_gpadc.c +++ b/drivers/iio/adc/palmas_gpadc.c @@ -498,6 +498,13 @@ static int palmas_gpadc_get_adc_dt_data(struct platform_device *pdev, return 0; } +static void palmas_gpadc_reset(void *data) +{ + struct palmas_gpadc *adc = data; + if (adc->event0.enabled || adc->event1.enabled) + palmas_adc_reset_events(adc); +} + static int palmas_gpadc_probe(struct platform_device *pdev) { struct palmas_gpadc *adc; @@ -587,6 +594,10 @@ static int palmas_gpadc_probe(struct platform_device *pdev) palmas_gpadc_calibrate(adc, i); } + ret = devm_add_action(&pdev->dev, palmas_gpadc_reset, adc); + if (ret) + return ret; + return 0; }