From nobody Mon Dec 1 22:03:45 2025 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 D58D42BE7D9; Mon, 1 Dec 2025 07:30:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764574224; cv=none; b=WPxxRvzprWAHQFrhsv4pMfjvtVgyeFMQEJrZIW0STJh28OgqCBlj/nafaPqc3BRWcb3kqyW3H5QUyC0tBmjFVmZBidxDqzLxhY9nBBME4njCusRlZRvJmpOpYi3D3eBJTA5GvNiMLwXemKyBqxfywazF4f8e7p+cPuvuaI/rlbo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764574224; c=relaxed/simple; bh=vkCl+SoH183sKdoLe4tyyDGe0pgHxw+Cz2RDoVj2blM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Ka0UDQ2hAjHVP9z5UkFnrvEs0vrQ9HVC+RkFerp1ny/Dcw+JmCajHa7iwTm4/8EQSWCzdGPl0BeeOpjv+Vqn8h+7da5KXmGOLXs147wnNmY+Sqjgr8s/H6/aNqnoLeszB6Vy8ziG67uln4ibO2sjT+me7dj0eZ5OkaipXaHLrSQ= 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=TrNurtPK; arc=none smtp.client-ip=192.198.163.13 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="TrNurtPK" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1764574223; x=1796110223; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vkCl+SoH183sKdoLe4tyyDGe0pgHxw+Cz2RDoVj2blM=; b=TrNurtPKnLSz5xOSVmkvWnyTYGj+OJOnlWYTy6km9jyZpnL66p8kIWeI WpBOBEp0/zvQzeQ4zlMMgyArPf8T9JLmJA9DBhVNbdJaUALsbo66OQviq pKT0vqt0VCXltOVHWMwebBDOdlZIYXMI4jTjpFVf0n3rH3nOl/pvXqyTD NYltcO4zLBLg0MnMnvAtiiaPqxhm8PfWVzga9kaRMe8NezB9DVu8fURdI GjoCSNGwnVBL4gAV3/+b1AlDzC4z4cGMhrl5qPRmnlCJ8K//BKcTwzmhw tu2yQMyEJWqTeW/nrdUynVoGVL4l5/NinhqbETcaOKVDTkqxog0ItbYlR Q==; X-CSE-ConnectionGUID: QMVJxvFhQiOQcAm2l9tbBQ== X-CSE-MsgGUID: bTheBPdMQYGkkRYSM0v1ZQ== X-IronPort-AV: E=McAfee;i="6800,10657,11629"; a="69097653" X-IronPort-AV: E=Sophos;i="6.20,240,1758610800"; d="scan'208";a="69097653" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Nov 2025 23:30:21 -0800 X-CSE-ConnectionGUID: fQDbG0p/S/GQOih+hHdPoQ== X-CSE-MsgGUID: Hieg8sToS4+J3zrZQ5qT9w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,240,1758610800"; d="scan'208";a="193886784" Received: from shsensorbuild.sh.intel.com ([10.239.132.250]) by fmviesa006.fm.intel.com with ESMTP; 30 Nov 2025 23:30:20 -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 v1 2/4] HID: Intel-thc-hid: Intel-quicki2c: Use put_unaligned_le16 for __le16 writes Date: Mon, 1 Dec 2025 15:30:45 +0800 Message-Id: <20251201073047.3313824-3-even.xu@intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20251201073047.3313824-1-even.xu@intel.com> References: <20251201073047.3313824-1-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