From patchwork Mon May 10 13:13:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 12248045 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 400E0C433ED for ; Mon, 10 May 2021 13:18:59 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9B1986121E for ; Mon, 10 May 2021 13:18:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9B1986121E Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=opensource.cirrus.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 188AD174F; Mon, 10 May 2021 15:18:07 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 188AD174F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1620652737; bh=5bNt1GUuKaf3QMML9d3bY+V+o5IhvKV/3K0l7XL8GwA=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=OH0O5rAf19LlmLhobdN0FxxnZQEw4AfdyQg6rTBwM6XM55C6I7IuVePO/Jl+Alp9o PhInCgeWpUg47Jx7vOJAAeIPcGC9tXEvS6I+4bKndRq+Q0rTpTA+HImIXuLAWtg9k5 kJRRxgO+2G1R046md6e/o2gqbFaM32ZROLe9+gDU= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id EDCF1F804E7; Mon, 10 May 2021 15:14:25 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id A0FFAF804D8; Mon, 10 May 2021 15:14:23 +0200 (CEST) Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id C20FBF8026F for ; Mon, 10 May 2021 15:14:02 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C20FBF8026F Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b="eh9e0Tt2" Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 14ADD5cj017163; Mon, 10 May 2021 08:13:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=PODMain02222019; bh=9ApaxVdIsLOhMV/cbqW4Miy64EVxRdnn/+s8uSdnpBA=; b=eh9e0Tt2fE5BK4lRZ8iuWoD50R+l8k5vfPh+OrsEcP4Vkmkyf4rzrzHSaW10EueTTxu6 7f4UVW5W3FdCFCRr7ehriDeCvCswREVMsbUlENGnUKumMP/ajq1E5MsvXlKQVKvgUEbj tzvCg8kMOVHTEy0wVUQGDeWeU70gOE9C7KBQH7S9DfGTyCpcZAxd8TkGHiMYeRt3FokB mJToNBJ8f6Ftdw7Ys2qSD8ZDF1GtkQVeZgB8MRvsk0UJL0tt4IjtjIMyQxgRxHc3iyGG EqYnbNHx65RhDmXHxsJ1L1jIouSZxnY6qxLPLgER1485Ojp/BWXVqTcSJH+d6NrLXv44 bw== Received: from ediex02.ad.cirrus.com ([87.246.76.36]) by mx0a-001ae601.pphosted.com with ESMTP id 38f4x181h2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 10 May 2021 08:13:59 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.4; Mon, 10 May 2021 14:13:57 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.2242.4 via Frontend Transport; Mon, 10 May 2021 14:13:57 +0100 Received: from algalon.ad.cirrus.com (algalon.ad.cirrus.com [198.90.251.122]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id BD16611D9; Mon, 10 May 2021 13:13:57 +0000 (UTC) From: Charles Keepax To: Subject: [PATCH 03/10] ASoC: cs35l33: Minor error paths fixups Date: Mon, 10 May 2021 14:13:50 +0100 Message-ID: <20210510131357.17170-4-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20210510131357.17170-1-ckeepax@opensource.cirrus.com> References: <20210510131357.17170-1-ckeepax@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-GUID: fs_H-RSG48UtUjE8nlafZYwxWYyTa5j2 X-Proofpoint-ORIG-GUID: fs_H-RSG48UtUjE8nlafZYwxWYyTa5j2 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 adultscore=0 spamscore=0 suspectscore=0 mlxlogscore=999 clxscore=1011 bulkscore=0 mlxscore=0 phishscore=0 malwarescore=0 lowpriorityscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2105100092 Cc: pierre-louis.bossart@linux.intel.com, alsa-devel@alsa-project.org, patches@opensource.cirrus.com, lgirdwood@gmail.com, james.schulman@cirrus.com, david.rhodes@cirrus.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Correct some unchecked re-allocations of ret whilst reading the device ID and ensure the hardware state is returned to off on the error paths. Reported-by: Pierre-Louis Bossart Signed-off-by: Charles Keepax --- sound/soc/codecs/cs35l33.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/sound/soc/codecs/cs35l33.c b/sound/soc/codecs/cs35l33.c index 7ad7b733af9b6..6f6b3c0c88b78 100644 --- a/sound/soc/codecs/cs35l33.c +++ b/sound/soc/codecs/cs35l33.c @@ -34,6 +34,7 @@ #include #include "cs35l33.h" +#include "cirrus_legacy.h" #define CS35L33_BOOT_DELAY 50 @@ -1190,12 +1191,12 @@ static int cs35l33_i2c_probe(struct i2c_client *i2c_client, regcache_cache_only(cs35l33->regmap, false); /* initialize codec */ - ret = regmap_read(cs35l33->regmap, CS35L33_DEVID_AB, ®); - devid = (reg & 0xFF) << 12; - ret = regmap_read(cs35l33->regmap, CS35L33_DEVID_CD, ®); - devid |= (reg & 0xFF) << 4; - ret = regmap_read(cs35l33->regmap, CS35L33_DEVID_E, ®); - devid |= (reg & 0xF0) >> 4; + devid = cirrus_read_device_id(cs35l33->regmap, CS35L33_DEVID_AB); + if (devid < 0) { + ret = devid; + dev_err(&i2c_client->dev, "Failed to read device ID: %d\n", ret); + goto err_enable; + } if (devid != CS35L33_CHIP_ID) { dev_err(&i2c_client->dev, @@ -1242,6 +1243,8 @@ static int cs35l33_i2c_probe(struct i2c_client *i2c_client, return 0; err_enable: + gpiod_set_value_cansleep(cs35l33->reset_gpio, 0); + regulator_bulk_disable(cs35l33->num_core_supplies, cs35l33->core_supplies);