From patchwork Mon Jun 10 08:55:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 13691702 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3256FC27C5E for ; Mon, 10 Jun 2024 08:59:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5BD4810E3A0; Mon, 10 Jun 2024 08:59:21 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="kSzpcE4/"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id 148F410E39D for ; Mon, 10 Jun 2024 08:59:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718009957; x=1749545957; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0YWlii2bXNnHccsmtL/FJMzKgMQQ20l9rtRa+FjY2hk=; b=kSzpcE4/YAe1kNJ5bxP0mSB+tieFzrCpxxEGbtu1obBc2V5J+K+tO8jk IIXBYfNk1+WhAcpxHpl+jjmfMPxyI7KL6D8uE7HJi+iOS6Q093TRzkxRf +TjcwETFvRp5jOk5MfcXW+07ryROJ5GJP7adqgygwY2XvFZYEuiFvgmVa kAC0GOm9h5ZH8BX6dds2OUtHfL6qqwyn8zBWIx8qMwP3SmojYBmOIQ6O0 E9bsxZ91x4wG5W0CQuRyC7tmYKpKlSiGYwf7+TxGLCT6K123w+FU1+OPL q6hF9eYXm9shrUQcYvRUQjNQl77Pee+HwRBp0c20SEniPdZzELKi+M8x9 g==; X-CSE-ConnectionGUID: oOVTSMn4T8aVlYrByAwZOg== X-CSE-MsgGUID: ZWVchrJiSmOV+Fwhd1yikg== X-IronPort-AV: E=McAfee;i="6600,9927,11098"; a="17581763" X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="17581763" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2024 01:59:13 -0700 X-CSE-ConnectionGUID: /nHz8Xa6R1C1//x2x4ZYpg== X-CSE-MsgGUID: fbNfhGj2Ro2X3TwDUjfe6g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="43432670" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by fmviesa003.fm.intel.com with ESMTP; 10 Jun 2024 01:59:08 -0700 From: Lu Baolu To: Joerg Roedel , Will Deacon , Robin Murphy , Jason Gunthorpe , Kevin Tian Cc: Yi Liu , David Airlie , Daniel Vetter , Kalle Valo , Bjorn Andersson , Mathieu Poirier , Alex Williamson , mst@redhat.com, Jason Wang , Thierry Reding , Jonathan Hunter , Mikko Perttunen , Jeff Johnson , ath10k@lists.infradead.org, ath11k@lists.infradead.org, iommu@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH v3 11/21] wifi: ath11k: Use iommu_paging_domain_alloc() Date: Mon, 10 Jun 2024 16:55:45 +0800 Message-Id: <20240610085555.88197-12-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240610085555.88197-1-baolu.lu@linux.intel.com> References: <20240610085555.88197-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" An iommu domain is allocated in ath11k_ahb_fw_resources_init() and is attached to ab_ahb->fw.dev in the same function. Use iommu_paging_domain_alloc() to make it explicit. Signed-off-by: Lu Baolu Acked-by: Jeff Johnson Reviewed-by: Jason Gunthorpe --- drivers/net/wireless/ath/ath11k/ahb.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index ca0f17ddebba..a469647719f9 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -1001,10 +1001,10 @@ static int ath11k_ahb_fw_resources_init(struct ath11k_base *ab) ab_ahb->fw.dev = &pdev->dev; - iommu_dom = iommu_domain_alloc(&platform_bus_type); - if (!iommu_dom) { + iommu_dom = iommu_paging_domain_alloc(ab_ahb->fw.dev); + if (IS_ERR(iommu_dom)) { ath11k_err(ab, "failed to allocate iommu domain\n"); - ret = -ENOMEM; + ret = PTR_ERR(iommu_dom); goto err_unregister; }