From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-vk1-f179.google.com (mail-vk1-f179.google.com [209.85.221.179]) (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 9DA3D26ED3D for ; Mon, 19 Jan 2026 19:31:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768851108; cv=none; b=hul+LjJFHV+qynG4iuoCdsPeV+hs+K9UBaWwZMqmt6yh3MA4K2rxYnb4nmoohwTAYKGzxl7CbISltNxvhmhO01YljMWamBkSBVMIW4F4EfkbJo96VXKvrF7Z65XcOxd+GDhn+ZlHIiSNiww9N9d2LBHDqbYsUpL784iwFaUMJ8c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768851108; c=relaxed/simple; bh=x2b9lNEGCQygYR/3W/mNW1fFVMbpAS2G13sb1IHGSSE=; h=Mime-Version:Content-Type:Date:Message-Id:Cc:Subject:From:To: References:In-Reply-To; b=rI2fK5xuIUGBzD/VIVEIA3ogZgqCPnSfUMdDNRqU3yctTQh/bdBx7OnUGRarRSLPCfNzyuajgBNYymX3sapZBTaYBmu6zH7fESh0Fgw/gr8KPKDLM43If/XVo4NUt1S22c/m3rPduoZGnbDdPMBP5AAlpXEJ4DW8BpmcXEDZrxY= 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=G4bNOGtf; arc=none smtp.client-ip=209.85.221.179 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="G4bNOGtf" Received: by mail-vk1-f179.google.com with SMTP id 71dfb90a1353d-559f4801609so1759512e0c.0 for ; Mon, 19 Jan 2026 11:31:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1768851106; x=1769455906; darn=lists.linux.dev; h=in-reply-to:references:to:from:subject:cc:message-id:date :content-transfer-encoding:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=x2b9lNEGCQygYR/3W/mNW1fFVMbpAS2G13sb1IHGSSE=; b=G4bNOGtfdUFN1EawrDmyK0PhgdmHIyPZznnnt52XaEd4uBaYwPrvxNTm/973KvI13a CaJ6EbOQ2wn8+X9HDiDxPM5R0jBEBCOWduw0CD2L8PuCFU/RBYSvMqvtwVhP90m2/jcr XTTt2/spWu7iNaR9IfzzwymxZyabW8rL9tLzdLCm7y0b5eo0J360l1QONvnDeCynB7M+ zScE9wiT3O7V6+F5kaqbXidkzFv3Pp+lWoHpwQeWT5w272o8qcyap9OqN2UzqanzBGM/ wlGOZP6zzGuss1XWxlyGyUJxUYvF+oYEZNx/CG4bSQUrpQkCvFC4FFR4Lv6y0v/l0YuU GPig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768851106; x=1769455906; h=in-reply-to:references:to:from:subject:cc:message-id:date :content-transfer-encoding:mime-version:x-gm-gg:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=x2b9lNEGCQygYR/3W/mNW1fFVMbpAS2G13sb1IHGSSE=; b=IGoa5UgdPlZhBResnvJ96Shnbcy7rKKIw6fzqyug5tAI3YuhslezICT87KxlCHwRl6 0gcQ2dtQ4LWiVUM67xEyUtCMcqjBs7xoJbRN1+uHkADpE+U7PSCX7vXZpqF0MUJR9KjB mEVCYhZWA8nXnzhwOZ3BChj8QDmK0XmqUbeXw/RL/lohMH5StfLc+J6WEtgEUVwmRYF+ mWOszwNY7D0Uz+fACUCf9qKkqCY7sRMo+wGkSpcRO4p7E3zwo3eX8E0iTZPGhgWla6Oa od6+FJdd5eMQRux5dNctn4H+v1Rkx0pPC0OUOORpwx7qztnUqT2j9pA+6u2lbXJ57xOD XqFw== X-Forwarded-Encrypted: i=1; AJvYcCUH2WWwCPnFKAy0n2UU9s7YP/w6ZkyHONEiKfXGA2Uxs5lE6TO7ZCXItzHRtvkNsEVaXG15KKyjFAV3FWtwOgc=@lists.linux.dev X-Gm-Message-State: AOJu0YyS3dxWFjGRc4lRoHi5m/jzQTAWEbdApxaXe6/M/idGHrOjp82O SZJtVZF+iXpRPHUWHi5EGKB2mqyItpERjjWHQ0CKGlfV5GXGZdDMFhLC X-Gm-Gg: AY/fxX458wF+QFN9h8bgbhilYeNt6T2p7EIuiCjE3i7jYzGOMe2lkZmpYKeqNtGNf7X 4+P3cPa72VVJ0EIIUZyQUatRAPIafqP4Ey1csccK5/vcJExDsdCsMBqqMGMkSBSQ2ldaY9MR0hk JbRITRxUkE3kih8b6lMvq42sqREIfHzDIUGCYs11jETvMdnw72q88CpOqhrsrRB0mBIjAZJ3IF7 UKwqygt041ljzz+hg5dsIKQLXebGklc1oMT23eZPr1xi/sAt2P1mN8YVh6Ds2YcfQEO4+TeXlW5 /Jyh7Y+pMy5z1gxc3eYq2+qdNersZaCnWum2eBAPSHPbifPVRZgqtYZUCB+YsWERii11zG41Gfq B1S7wUnrZPr7JoEH0hjp3AB+4CUlMd/AyeWUPyM0CQp19m+IZN+wWTtE0PkDEZ7vFr6IQJfUQFv rdBw== X-Received: by 2002:a05:6122:3d46:b0:563:5a97:ad78 with SMTP id 71dfb90a1353d-563b5c35871mr4451376e0c.6.1768851106440; Mon, 19 Jan 2026 11:31:46 -0800 (PST) Received: from localhost ([2800:bf0:82:11a2:7ac4:1f2:947b:2b6]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-563b70e7eaasm2974068e0c.12.2026.01.19.11.31.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Jan 2026 11:31:46 -0800 (PST) Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Mon, 19 Jan 2026 14:31:38 -0500 Message-Id: Cc: "Lars-Peter Clausen" , "Michael Hennerich" , "Jonathan Cameron" , "Benson Leung" , "Antoniu Miclaus" , "Gwendal Grignou" , "Shrikant Raskar" , "Per-Daniel Olsson" , "David Lechner" , =?utf-8?q?Nuno_S=C3=A1?= , "Andy Shevchenko" , "Guenter Roeck" , "Jonathan Cameron" , , , Subject: Re: [PATCH v4 4/7] iio: core: Add cleanup.h support for iio_device_claim_*() From: "Kurt Borja" To: "Andy Shevchenko" , "Kurt Borja" X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260118-lock-impr-v4-0-6c8d0aee8ed2@gmail.com> <20260118-lock-impr-v4-4-6c8d0aee8ed2@gmail.com> In-Reply-To: On Mon Jan 19, 2026 at 3:15 AM -05, Andy Shevchenko wrote: > On Sun, Jan 18, 2026 at 10:44:31AM -0500, Kurt Borja wrote: >> Add guard classes for iio_device_claim_*() conditional locks. This will >> aid drivers write safer and cleaner code when dealing with some common >> patterns. >>=20 >> These classes are not meant to be used directly by drivers (hence the >> __priv__ prefix). Instead, documented wrapper macros are provided to >> enforce the use of ACQUIRE() or guard() semantics and avoid the >> problematic scoped guard. > > Acked-by: Andy Shevchenko Hi Andy, Thank you for your feedback! --=20 Thanks, ~ Kurt