From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 4A8A01A288 for ; Tue, 2 Sep 2025 10:04:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756807480; cv=none; b=EMWA55nYFxZw8R3ZzKP90mS5MLvgLrok2JT0d/ztPkk9v1cE7/4ljAklhG4dkefpbWE0VxBzERdAizBo3BD0I5ULgYIqpooL9JMNDELZIRyaGaOx6302+qaedzdqLpAP/o7A+wpHH7bqf9dHp56i40CupCLvTu7xdXqjQyJ5YLU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756807480; c=relaxed/simple; bh=DaeLapKaYHOr60eRmE53nQmUJf2cga3S68w5EoPTUHw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=iC2d+MVdRc4X69Yakme19JPO5R9QDEitzjDHG3rYH8BY6lRYw5UEuMwzr4c6ZW6QTq7MbuSXsdZYU1O7df91URMhvP9Xk3J6P1touNNHZusQQioHHkhC3JpuIwwVIfVCUpNanSMNvCSjiZ03i2q0NFc4u4E3ZYc0VjKuDCgwzdo= 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=N8+uvpO4; arc=none smtp.client-ip=198.175.65.10 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="N8+uvpO4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1756807479; x=1788343479; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=DaeLapKaYHOr60eRmE53nQmUJf2cga3S68w5EoPTUHw=; b=N8+uvpO4yRc0Ufv9HX7mGHhZ7ww0DCgc+EWtVQAbdLXRPlVQzouNK/vO ZQuE+Y3L3KnuC1m831D9SVyW5JBNYU1lINJS1sppG1TfOQWUrPJA8gskT KxuOXfwxvMLoa3gRLk7fDphLe02onxY0n2uvLXnMnu7UBQ30z0hkEYN9d 4qk0k8mqAeIK1iubPIH3K6al/2SZeODl7hgpUk+TXj3rZ4dntnlsYjOaT h3koMJnc55jCzrNvso2pOtMivlB3CxyWV/x5yMiw0Xik6sJTQVmZMZZ+C 5MFc8ciSAYVl6UAAclEp8pqfxfNZh2w5dnpE6H15MJIQlYRZnGDMjm4Ny A==; X-CSE-ConnectionGUID: AQ+jpAt5QSKyV5BuYyggyA== X-CSE-MsgGUID: LaoDRzk3SEKqrrbMz+JjzQ== X-IronPort-AV: E=McAfee;i="6800,10657,11540"; a="76516981" X-IronPort-AV: E=Sophos;i="6.18,230,1751266800"; d="scan'208";a="76516981" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2025 03:04:38 -0700 X-CSE-ConnectionGUID: jzLSp0h1ReeP5e5kStCq1g== X-CSE-MsgGUID: 3R6Hl9h0Tlux6QRnCwWEZQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,230,1751266800"; d="scan'208";a="170494976" Received: from smile.fi.intel.com ([10.237.72.52]) by orviesa006.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2025 03:04:37 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.98.2) (envelope-from ) id 1utNsQ-0000000Af5n-45Hp; Tue, 02 Sep 2025 13:04:34 +0300 Date: Tue, 2 Sep 2025 13:04:34 +0300 From: Andy Shevchenko To: =?iso-8859-1?Q?Jean-Fran=E7ois?= Lessard Cc: Andy Shevchenko , Geert Uytterhoeven , linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/5] auxdisplay: linedisp: add num_chars sysfs attribute Message-ID: References: <20250901020033.60196-1-jefflessard3@gmail.com> <20250901020033.60196-4-jefflessard3@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250901020033.60196-4-jefflessard3@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Sun, Aug 31, 2025 at 10:00:27PM -0400, Jean-François Lessard wrote: > Add a read-only 'num_chars' sysfs attribute to report display digit count. > > The num_chars attribute provides essential capability information to > userspace applications that need to know display dimensions before writing > messages, complementing the existing message and scroll controls. ... > &dev_attr_message.attr, > &dev_attr_scroll_step_ms.attr, > + &dev_attr_num_chars.attr, > &dev_attr_map_seg7.attr, > &dev_attr_map_seg14.attr, It looks like we have two groups of the attributes here, can we keep the upper one sorted? (Put the new attribute one line above?) -- With Best Regards, Andy Shevchenko