From patchwork Tue Jun 4 01:51:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 13684547 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 D0984C25B75 for ; Tue, 4 Jun 2024 01:54:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2B0A110E3FF; Tue, 4 Jun 2024 01:54:57 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="bE2t4oR1"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id A71FC10E406 for ; Tue, 4 Jun 2024 01:54:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717466094; x=1749002094; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=b4g7oPuUpFCf7ehXVGbGAAANzK1lpGoRJJpR32Cbgc4=; b=bE2t4oR1SXKURPiz1Dsdxe0KQsjSDDW/MIuOMpgWNpM8h+I3a4ciWn3m N/yPzNc6yJ0vb2Z4VfEcLEPYrxoGpxMCoHQzeJbt2oN9lpT3dmPp4XLWA N5MKjIvDShvDwxxfDV2N3oQDCrckZtapmhofcTGNE12yrUE1Mfc69L6eN bMIALIWH8+tlKZUKrjzliktBt9y4Wqq1TfNuVft4V6YqgtUc8JRRzqCCr wDMPO+YPLWjQVjl7GMAEFkCqpAhVHgHvlR7D68hKzl1wWt/er4sgDvNdE U9x28K2EQLJdqeGBEReodVBqRi3GJaZFQcJCs3AkFbYnlrUUhFBJeeOpQ w==; X-CSE-ConnectionGUID: 0zM51ZJeTQmSlwvkKuPjDA== X-CSE-MsgGUID: IKnaflG9T0uCAn2GSBzXfg== X-IronPort-AV: E=McAfee;i="6600,9927,11092"; a="25385053" X-IronPort-AV: E=Sophos;i="6.08,212,1712646000"; d="scan'208";a="25385053" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2024 18:54:54 -0700 X-CSE-ConnectionGUID: DQ0egUMjQGSEUpZ0ZFVhjw== X-CSE-MsgGUID: 2DpNSy0/Tymi8iHi2D3nuA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,212,1712646000"; d="scan'208";a="37661916" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by orviesa008.jf.intel.com with ESMTP; 03 Jun 2024 18:54:50 -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 , iommu@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH v2 12/22] wifi: ath11k: Use iommu_paging_domain_alloc() Date: Tue, 4 Jun 2024 09:51:24 +0800 Message-Id: <20240604015134.164206-13-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240604015134.164206-1-baolu.lu@linux.intel.com> References: <20240604015134.164206-1-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 --- 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; }