From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 10148CF043F for ; Wed, 9 Oct 2024 04:16:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=nC+hJRhSmIbmYc9QfNK8RSlJv4+aHs4bIaHaQkeorKA=; b=mrwldCBvRDgosaywvnF0MHCfuf XC4qyufKwDwBt9I2ZKZjMH+sg4J2krwo9uFQADt2TW1L7ZHi6bCF5zj1B8wBD+jivCLa6ujec11v8 7QSDn95qMwF96RcIjpqdMpzraLWDbxCBRTdBlisGR7nRCUzykst8JUPZa8kmhVcDJ9s7bf0pvk+js IAnIgNdhIovZgohyhulw+JT1dmgasmNTKU/1Ny022f423z5nff8epXt3bkdc7uXWMSnzhLTlQIQHR 3yU+b812NJUGkrGi+guEcjwwgt6Nf0MdaFfjbfnldzO/on9NwVQ1V9YnxL9ycX8Vxln87YrT7SRtr iO7+IdLg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1syO7x-00000007qoG-2NAk; Wed, 09 Oct 2024 04:16:45 +0000 Received: from mgamail.intel.com ([192.198.163.7]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1syO7t-00000007qlY-37pt; Wed, 09 Oct 2024 04:16:43 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1728447402; x=1759983402; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=uEZHu/PVfdBPbQ846vnRaHi9qbLdVY+D5A9rU1Lwz6c=; b=FUqemO13orIRFRRDwX8h3slx3eTgm3PXsKrPolNzOF3tQUnZpicilAVB 4mSRFpDeHkq8Fjc/kzmKjj4qeoyMIU07DlkvWCBccDsm2phpyoM2ZmoJD HV3zMy2WLZmRkirOBtc2wzb8GYEU+CdHUBukb8XDj5vben5VNoGp3lkNj ZxcnowPEBu86iGZS2/791mmQpJ08RfLh5bTHZpp/x8e1ZE9oYEhRznQJz VtCYQxT74x+YznQWEJNFs+Cg7i15gbqXcwz3XkG5CZMHdaa0xmBRW8ctD l3TNBVLQ9bXXHqO1hWU2ntWcWpKgeUNk08vW6JdHeCRZrV4asxTHOzQWT Q==; X-CSE-ConnectionGUID: 66wtNJqjTo6ZebswxsxaYw== X-CSE-MsgGUID: 2FqB7ZxdTvyaXpak6jfz3w== X-IronPort-AV: E=McAfee;i="6700,10204,11219"; a="53127005" X-IronPort-AV: E=Sophos;i="6.11,189,1725346800"; d="scan'208";a="53127005" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2024 21:16:41 -0700 X-CSE-ConnectionGUID: UYwQwEn3SgCh1SLgrMHEFg== X-CSE-MsgGUID: +AYjs8w1TPWVJjIqb4V2KA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,189,1725346800"; d="scan'208";a="80095725" Received: from allen-box.sh.intel.com ([10.239.159.127]) by fmviesa003.fm.intel.com with ESMTP; 08 Oct 2024 21:16:36 -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, Lyude Paul , Beleswar Padhi , iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Lu Baolu , Jason Gunthorpe , Thierry Reding Subject: [PATCH v4 2/4] media: nvidia: tegra: Use iommu_paging_domain_alloc() Date: Wed, 9 Oct 2024 12:11:45 +0800 Message-ID: <20241009041147.28391-3-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241009041147.28391-1-baolu.lu@linux.intel.com> References: <20241009041147.28391-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241008_211641_834167_0E7710D2 X-CRM114-Status: UNSURE ( 8.04 ) X-CRM114-Notice: Please train this message. X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org An iommu domain is allocated in tegra_vde_iommu_init() and is attached to vde->dev. Use iommu_paging_domain_alloc() to make it explicit. Signed-off-by: Lu Baolu Reviewed-by: Jason Gunthorpe Acked-by: Thierry Reding --- drivers/media/platform/nvidia/tegra-vde/iommu.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/nvidia/tegra-vde/iommu.c b/drivers/media/platform/nvidia/tegra-vde/iommu.c index 5521ed3e465f..b1d9d841d944 100644 --- a/drivers/media/platform/nvidia/tegra-vde/iommu.c +++ b/drivers/media/platform/nvidia/tegra-vde/iommu.c @@ -78,9 +78,10 @@ int tegra_vde_iommu_init(struct tegra_vde *vde) arm_iommu_release_mapping(mapping); } #endif - vde->domain = iommu_domain_alloc(&platform_bus_type); - if (!vde->domain) { - err = -ENOMEM; + vde->domain = iommu_paging_domain_alloc(dev); + if (IS_ERR(vde->domain)) { + err = PTR_ERR(vde->domain); + vde->domain = NULL; goto put_group; } -- 2.43.0