From nobody Sat Feb 7 08:22:58 2026 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (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 0CA78274B59; Tue, 9 Dec 2025 07:51:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765266680; cv=none; b=ouZsVmTzyFiwhXzF6ol35dptl2Dzmg85yUYQkiHvXL0rqdND1xjgPFVK6GDBw/PqCy1uBxmHFFjy9yORYL31zwgCw7tl0y2EZaKanS5QlpkX7SHEGuOWuO8PYyq948uD6bdLdqdsyByEsM9UAi8TSWbcHb311BZUKSpth9QE9u4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765266680; c=relaxed/simple; bh=vkCl+SoH183sKdoLe4tyyDGe0pgHxw+Cz2RDoVj2blM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=R6S/V0p6nt14G9GHoIYX6yQ8JA/s7hfGe6u7EvrtME9WfWHHsEtAzbmXyFBc2tAKQaPdkOjKs2ZK4xkf3uieSCJgn0Y6xavxZCMQyZ/Wt9nAQNuBry1g+PIzbJxGJYQAVYfBWPUG5j4P5jAE049QIE6X3rWFfr0KyyeVqYMw0lM= 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=BYITJIUt; arc=none smtp.client-ip=198.175.65.20 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="BYITJIUt" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1765266679; x=1796802679; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vkCl+SoH183sKdoLe4tyyDGe0pgHxw+Cz2RDoVj2blM=; b=BYITJIUt2MJIpK7VYXyRmlrkqt2W21gsiwPopcfc1B8K/IgEloqNfrQh WZ1W9lioXk6NJzcL5N/ESb7WfI5+LZkHZnzSG+rQMqxm3fqKzf1JMZ2Wp 7gG+996Q+UpN1iAfNySPb7VHaXlnCebjjv8lPHAedc1kO5Zev0m3dR5zb 9WolkztNUY+mqNvMf0SawFDeXeCtuP4Gd8QvEGzBfpXa3BBiik7KzVIwP qRNr4Ot9j0ogIRgDYGNgvG0vyaPFr/TEqEyNehm1OJuud/hK6qj0y9+Nn i2vyY1WckDDkvTKx08TFTBicolnNEd+LPJya5iamg0W8sYi7ZFDBmudPK A==; X-CSE-ConnectionGUID: 3wz8eM2qSaOwbpJqaBiNzA== X-CSE-MsgGUID: vNBUT/uWSTKx1IRX5jm4tA== X-IronPort-AV: E=McAfee;i="6800,10657,11636"; a="66942716" X-IronPort-AV: E=Sophos;i="6.20,260,1758610800"; d="scan'208";a="66942716" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2025 23:51:18 -0800 X-CSE-ConnectionGUID: lVQcfihQTbKAzzl62BpKaw== X-CSE-MsgGUID: 8VE3lFBLS/ipfPSc1A00yg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,260,1758610800"; d="scan'208";a="200599868" Received: from shsensorbuild.sh.intel.com ([10.239.132.250]) by fmviesa005.fm.intel.com with ESMTP; 08 Dec 2025 23:51:16 -0800 From: Even Xu To: jikos@kernel.org, bentiss@kernel.org Cc: srinivas.pandruvada@linux.intel.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Even Xu Subject: [PATCH v2 2/4] HID: Intel-thc-hid: Intel-quicki2c: Use put_unaligned_le16 for __le16 writes Date: Tue, 9 Dec 2025 15:52:13 +0800 Message-Id: <20251209075215.1535371-3-even.xu@intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20251209075215.1535371-1-even.xu@intel.com> References: <20251209075215.1535371-1-even.xu@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace memcpy operations with put_unaligned_le16() when writing 16-bit little-endian values to the write buffer. This change improves code clarity and ensures proper handling of unaligned memory access. Signed-off-by: Even Xu --- drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c b= /drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c index 013cbbb39efd..ab390ce79c21 100644 --- a/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c +++ b/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c @@ -41,9 +41,7 @@ static ssize_t quicki2c_init_write_buf(struct quicki2c_de= vice *qcdev, u32 cmd, s } =20 if (data && data_len) { - __le16 len =3D cpu_to_le16(data_len + HIDI2C_LENGTH_LEN); - - memcpy(write_buf + offset, &len, HIDI2C_LENGTH_LEN); + put_unaligned_le16(data_len + HIDI2C_LENGTH_LEN, write_buf + offset); offset +=3D HIDI2C_LENGTH_LEN; memcpy(write_buf + offset, data, data_len); } --=20 2.40.1