From patchwork Mon Jun 10 08:55:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 13691700 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 EEDF6C27C6E for ; Mon, 10 Jun 2024 08:59:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1563110E398; Mon, 10 Jun 2024 08:59:16 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="EV+NCE9b"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id D59A310E3B8 for ; Mon, 10 Jun 2024 08:59:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718009950; x=1749545950; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=I+6ZV6/EEpnAgWEguwHFARLKzGNGpw6wFQ/PVZkM/0g=; b=EV+NCE9bsVtJLjYjaDx7solcBftUXrCDC0OkVpZ9sq2r7ue0PSrLbi2l JIOlnfJDU74Gnm0qQMpy8ik1qnfuDOC1qKVIF6xjj8K483dnTyYH5wb7r CqHs6lbGzI2Q9PV9xAUQjHJw+tJaUX2kNPo24j+yTSJHbtRfFUvuKmHxu 5G471e2FS9NShu5cIHruPK5n5K7IkKJyfX70dpvNBYkg+HAMZCJbb5Rja Tu1eNgALLK5ET2Nu1oMZVUtc/UHABv0NcQUUIkovCDm18ti6bUBVJSbOu nMnARGhy/tjFqCNh0hf0naCjhU+B2yC5vlmQqK3CEOQHB6gAnObnOyKKP w==; X-CSE-ConnectionGUID: DUWahy+kT7aS0RcXDRaTdQ== X-CSE-MsgGUID: DcqVqAkURti6CKPBKAnQLQ== X-IronPort-AV: E=McAfee;i="6600,9927,11098"; a="17581716" X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="17581716" 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 01:59:08 -0700 X-CSE-ConnectionGUID: DWaGHBPtRWWyKoZXzOPdmw== X-CSE-MsgGUID: mAUB1mHyQdCuNi096HBmIw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="43432626" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by fmviesa003.fm.intel.com with ESMTP; 10 Jun 2024 01:59:03 -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 10/21] wifi: ath10k: Use iommu_paging_domain_alloc() Date: Mon, 10 Jun 2024 16:55:44 +0800 Message-Id: <20240610085555.88197-11-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 ath10k_fw_init() and is attached to ar_snoc->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/ath10k/snoc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index 8530550cf5df..0fe47d51013c 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -1635,10 +1635,10 @@ static int ath10k_fw_init(struct ath10k *ar) ar_snoc->fw.dev = &pdev->dev; - iommu_dom = iommu_domain_alloc(&platform_bus_type); - if (!iommu_dom) { + iommu_dom = iommu_paging_domain_alloc(ar_snoc->fw.dev); + if (IS_ERR(iommu_dom)) { ath10k_err(ar, "failed to allocate iommu domain\n"); - ret = -ENOMEM; + ret = PTR_ERR(iommu_dom); goto err_unregister; }