From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-vk1-f180.google.com (mail-vk1-f180.google.com [209.85.221.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8131E3321BB for ; Wed, 3 Dec 2025 19:19:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764789588; cv=none; b=gF6BZ4chv4Yh5shGPJXsiNG9o9QTNfSYL85n78V0B2twqbFQlypzYUxpkeXYoBhuFWCc3e/y3qDQM9DRCOtc7eYLx4lGdyjmhwJC5A93mt2WXoktE0sDufKOClkIKRLjuRPqBU13niw6VS6+1Vb1luQSpP3zM7MWoEv/xgtDf+s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764789588; c=relaxed/simple; bh=ucvYi/fPnZwmSrVe8f+rF/TKmEyH9GUn56ivSGU8fjY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=IlKBovAtwTrV/CwSIogi6/GSsxbV0nVGNsMTAqQJO2vSDdNwebMPSfickgz0bDm9Yn9r4pBcMJj3+XQS6AWhTAHe1VtPR0kIYMiKLV/vl+LXX9nyXvdHkEeeBqUuXw/pFtMB+QMvnteiVqmVLHqd5aM+85ycmvrgvAD8MHthxD0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=QXgVoxxw; arc=none smtp.client-ip=209.85.221.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QXgVoxxw" Received: by mail-vk1-f180.google.com with SMTP id 71dfb90a1353d-55cda719128so36199e0c.0 for ; Wed, 03 Dec 2025 11:19:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1764789585; x=1765394385; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=dM4HPdX4dOmyhruohtElWZ1/XJUUUMG2tu2VLn0sUYA=; b=QXgVoxxwBSm2SkR8ss8oCCp+yd1uUZzkQ2OijWYOa3XOQjAytSOnUqB9bfSnM3vv/c 8IuTjbONN00l3pGZE97RJjALNssixfSU4lp5L15791HmEQts8ff0CwiuuKFgvDiKC+E3 e/v4aTcthaBRzY2xG10shIO+XYSaOVw9Fxv0msR6PPwuoZZKhT/YWesGOsryl/mL+ySE Pa1pFA4h3A3FBxKeNf3MnE36OK+LWQGNEj5bwl2vxPQ1IzXGpGUrK1E7BxQSgSjruxQM /dNQolA0oQzXSZLXp/oOfSUcj/Bd9Jsm0B5gMT9llADhZbS67RwOKgCUfq46JxfJ4Lbk /XSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764789585; x=1765394385; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=dM4HPdX4dOmyhruohtElWZ1/XJUUUMG2tu2VLn0sUYA=; b=r/YPQepE0ZtzmBl+koowGyeIOSthG/SVoimN2EAf4bjog8gWxXwk0EYs71OzFtyrK4 eHz/pV2tZVfYBc6gHLZf/Psp6BO88wWQww9bPix/gfawjGqMZioaKLOMPZa9QRQrMKqD yR20jXy9KesCX2gF7x+j27uzJ+iA1nXmA2WfA5jeZ+eZbmtw2cxifmieq8ib6IBrw8ht hTRhasCQqmcdqau9sSi5u329no+KOU2le/B45Bdz/5XnGFMnB/QXFU7JfLQjznRsh3G9 RSAKuP085ehmW+LDnfJ5AyEDLuKNwaKrjl3vE+4/CpfoLV8Bcu1x6enT8qs/ee6qE1hx 2xVg== X-Forwarded-Encrypted: i=1; AJvYcCWnkI0JAsE2pJEhq5HcJD7OrY04U/TkJz2UBr6IUX5wfn7WFa/rCMsgJHw0i6SG/JRYscLJ2r8Chew=@vger.kernel.org X-Gm-Message-State: AOJu0YwCjW4X7fbwTE7QhgIfkFJkaNhhnlxCSkQgdFlZUvIXhwf2wRSc Jdnz7BqeZdL86uu1EzO32I3eLt1Opz+NHKMVKG1uSJYQje3PGtSttDKg X-Gm-Gg: ASbGncvZf4CSixN+oCXx3Br1PostyMDUyO3CX1P2cdi1htI430x9pcMcYNnMISN2DPm VZyfczPceQtm0mELsWWKxiCX02zwY1fX9ZGLmiqlErG7XmU8iRpJiTN7MaOgZVUeryCaQHjpGTB pcIoBv5Me+E85gK/nmqxH7f3Q4mMfSMETaNJm3a9C1UJox/nwT94GSk5yJYhfHPKKVQEOrHqEwI 8DcFCUK/U/MbJLjPvPAz1bOjPZ0phYAe/GHiMbwjqYDn9Qa0EvmHaBnyAM7tho23QbMjqwJeDLd XCB+QG2qfZRTpvnC6YzmMqJeqDxmF3imphXjMvqTow7whW5LtLHJmgmVCW7bvGv64sr460xi/R4 EAeIJqcD7VVR/MYGW/lNF+iX2LoKVPGbuNzQdz4tPMsjQpkte+5clheU3xZEl5G+1VjmYfD0Lx2 IYhxDD8+9lNLtq X-Google-Smtp-Source: AGHT+IH7tjt+w/bV9ZILans2knWsfwOh1Xdu6i3tY896xYt5Nr83RI3AyyRrteVbVislKJyjm479Pg== X-Received: by 2002:a05:6122:7cb:b0:55b:305b:488d with SMTP id 71dfb90a1353d-55e5c057c49mr1365135e0c.19.1764789585458; Wed, 03 Dec 2025 11:19:45 -0800 (PST) Received: from [192.168.100.70] ([2800:bf0:82:3d2:875c:6c76:e06b:3095]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-55cf4e1d56asm8121346e0c.4.2025.12.03.11.19.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Dec 2025 11:19:45 -0800 (PST) From: Kurt Borja Date: Wed, 03 Dec 2025 14:18:18 -0500 Subject: [PATCH RFC 4/6] iio: light: vcnl4000: Use cleanup.h for IIO locks Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251203-lock-impr-v1-4-b4a1fd639423@gmail.com> References: <20251203-lock-impr-v1-0-b4a1fd639423@gmail.com> In-Reply-To: <20251203-lock-impr-v1-0-b4a1fd639423@gmail.com> To: Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , Benson Leung , Antoniu Miclaus , Gwendal Grignou , Shrikant Raskar , Per-Daniel Olsson Cc: David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Guenter Roeck , Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, chrome-platform@lists.linux.dev, Kurt Borja X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1735; i=kuurtb@gmail.com; h=from:subject:message-id; bh=ucvYi/fPnZwmSrVe8f+rF/TKmEyH9GUn56ivSGU8fjY=; b=owGbwMvMwCUmluBs8WX+lTTG02pJDJkGva72pnZq05I+sjGcXON864Fc5oxsptcTKzWTLX4f3 bdA5WNbRykLgxgXg6yYIkt7wqJvj6Ly3vodCL0PM4eVCWQIAxenAEyk4AAjw/MCfY695/fWnr/+ Zhv7NDHvSuMgW+PPl2b7Rfn4nKqMVWBkeCpgEyckpW5Wuj6dWyv2kPFtma+qqceYOn6eF6l/Ufi dCQA= X-Developer-Key: i=kuurtb@gmail.com; a=openpgp; fpr=54D3BE170AEF777983C3C63B57E3B6585920A69A Use ACQUIRE() for iio_device_claim_direct(). Signed-off-by: Kurt Borja --- drivers/iio/light/vcnl4000.c | 24 ++++++++---------------- 1 file changed, 8 insertions(+), 16 deletions(-) diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c index 4dbb2294a843..55e5060ce337 100644 --- a/drivers/iio/light/vcnl4000.c +++ b/drivers/iio/light/vcnl4000.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include @@ -1148,36 +1149,27 @@ static int vcnl4010_write_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int val, int val2, long mask) { - int ret; struct vcnl4000_data *data = iio_priv(indio_dev); - if (!iio_device_claim_direct(indio_dev)) + ACQUIRE(iio_device_claim_direct, busy)(indio_dev); + if (ACQUIRE_ERR(iio_device_claim_direct, &busy)) return -EBUSY; /* Protect against event capture. */ - if (vcnl4010_is_in_periodic_mode(data)) { - ret = -EBUSY; - goto end; - } + if (vcnl4010_is_in_periodic_mode(data)) + return -EBUSY; switch (mask) { case IIO_CHAN_INFO_SAMP_FREQ: switch (chan->type) { case IIO_PROXIMITY: - ret = vcnl4010_write_proxy_samp_freq(data, val, val2); - goto end; + return vcnl4010_write_proxy_samp_freq(data, val, val2); default: - ret = -EINVAL; - goto end; + return -EINVAL; } default: - ret = -EINVAL; - goto end; + return -EINVAL; } - -end: - iio_device_release_direct(indio_dev); - return ret; } static int vcnl4010_read_event(struct iio_dev *indio_dev, -- 2.52.0