From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8D2D23382EA; Mon, 19 Jan 2026 08:15:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768810543; cv=none; b=T4Ly/6avDZzloUri8rPpUa9V/cbX5Idc9EMdKFq4vkVH9oTR7xwgEb7X/M7Fb5p+lU9krw4KvTusoGXIOjynhJxwd/bwcpLUbqDSysMp6UZL3F/49zh0CtazD0VPjFGc4MzJCW8j288pORi9Mz1kveo0qONAfll1/ZgGwJGNiYI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768810543; c=relaxed/simple; bh=BAh9RkU38ILfYGgssh5yy6TO9wxffHa3l1z8FGXmvDU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nMAThHB8ZNhapRnhMOehNaLtFN/Y9TxSXyKJZDBLIZdpr4KoiqHMuGQNAqRstLM2myvfluJm5Kj30FEUNRAhJz1uzeUlZd0KQNtl7jzxfD/n+XL3T7WExg/M+oARgaYEiAo9Syjcg0guC/sFk9HJT6Jw/PvQHNa27eTB0mVsfyw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=RGpNniyW; arc=none smtp.client-ip=192.198.163.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="RGpNniyW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768810542; x=1800346542; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=BAh9RkU38ILfYGgssh5yy6TO9wxffHa3l1z8FGXmvDU=; b=RGpNniyWcS10XQOsQOmG9VClvMOCtSpFZ4t8gKkTQHsKgQvspEq3Hfj9 DG2BNMWUBsCFaI11lJSuPMI2YAdnVwhmGFA1WBAkhlnVN84QekNlzsGnf 64mjAnFD6S09s4ekWC/GFOkX2NDzks0o/QC9BFq1kMnirWJ96drjI7XPB rXnqfEG1ErG+kS1IQBwJ9dB6mqILUhzDUmrqQUU3ejXkK7ziDqugFbHcH YZ9fsnWoplJ3RyejhsLnFSKQiDJZQYiBgOjyjf96WdAH4J0+Vtf3KfFKD r+lphlZTPz1apHZbwZ5uYzTYZOSKieAswf1vxywq2XIN7ugiaJrG3ZXyj A==; X-CSE-ConnectionGUID: M+Chl0s1QFKHc4+RwXSNKw== X-CSE-MsgGUID: PhxQu1kKQjmYcDE/m8Yh3A== X-IronPort-AV: E=McAfee;i="6800,10657,11675"; a="73875684" X-IronPort-AV: E=Sophos;i="6.21,237,1763452800"; d="scan'208";a="73875684" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2026 00:15:40 -0800 X-CSE-ConnectionGUID: l3ndoJghTCSmoVRUDrE4IQ== X-CSE-MsgGUID: rQqMWTNLT8ezc67gIarp7Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,237,1763452800"; d="scan'208";a="205709435" Received: from egrumbac-mobl6.ger.corp.intel.com (HELO localhost) ([10.245.244.37]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2026 00:15:15 -0800 Date: Mon, 19 Jan 2026 10:15:13 +0200 From: Andy Shevchenko To: Kurt Borja Cc: Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , Benson Leung , Antoniu Miclaus , Gwendal Grignou , Shrikant Raskar , Per-Daniel Olsson , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Guenter Roeck , Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, chrome-platform@lists.linux.dev Subject: Re: [PATCH v4 4/7] iio: core: Add cleanup.h support for iio_device_claim_*() Message-ID: References: <20260118-lock-impr-v4-0-6c8d0aee8ed2@gmail.com> <20260118-lock-impr-v4-4-6c8d0aee8ed2@gmail.com> 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=us-ascii Content-Disposition: inline In-Reply-To: <20260118-lock-impr-v4-4-6c8d0aee8ed2@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo 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. > > 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 -- With Best Regards, Andy Shevchenko