From patchwork Tue Jun 4 01:51:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 13684546 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 E5BCEC25B75 for ; Tue, 4 Jun 2024 01:54:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E54AC10E400; Tue, 4 Jun 2024 01:54:52 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="GZlPlV+z"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id AE13410E3FF for ; Tue, 4 Jun 2024 01:54:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717466089; x=1749002089; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kv68qkR9q97yuL81djioGxxqJnKTS0o+E5D+XI6WQks=; b=GZlPlV+zsLuUntfY+agB5uIMitJsYCG2VxFoK9wFmFlU9OzScqNMjCSd DsPVUdV8pAQUQLJQgnG16XiPbZPm8cl5Gar9LWtngRpBbKAeYXdY0vYvu ZJiTK5QzgyneUDH4AcaRBc7empueDr09tEnjBLhTvUHl68Becptx1hZza yHvBU9xXa35G83sGDh06WTHaTBfiqobF5DTbXRNy5LYNbsDU1Xv9HCgfO mCqxGeRQrCBkRtytwVvevBlAe/RZ1D3ugHsCI6AIq6jYIwh2LpyH3vBr8 IyOafr8nS594YL9DPZnnwlLn4rQf4neYUTsreEu69j0ZvbjlB83FQ/Msv g==; X-CSE-ConnectionGUID: R+tPYUaQSf6qm6Xlnn3tIw== X-CSE-MsgGUID: SJ7BUcbnSxq/K0Nvc+1HTA== X-IronPort-AV: E=McAfee;i="6600,9927,11092"; a="25385039" X-IronPort-AV: E=Sophos;i="6.08,212,1712646000"; d="scan'208";a="25385039" 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 18:54:49 -0700 X-CSE-ConnectionGUID: /AzNYxuvQx2xoxMl9BNqEw== X-CSE-MsgGUID: ll0cIefjRU6Vo9+7jOwqfQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,212,1712646000"; d="scan'208";a="37661900" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by orviesa008.jf.intel.com with ESMTP; 03 Jun 2024 18:54:45 -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 11/22] ath10k: Use iommu_paging_domain_alloc() Date: Tue, 4 Jun 2024 09:51:23 +0800 Message-Id: <20240604015134.164206-12-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 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 --- 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; }