From nobody Sat Feb 7 15:49:58 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A0B081411D9 for ; Tue, 4 Jun 2024 01:54:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717466090; cv=none; b=fVGopIpIBymRbFkcAu2+MgpEJNmxjnoEDsUVfsBX022Ob4Gt/dtv00tPKyKbsqOT+OaRe2OTLXSpOp3fL5Py7Yuw8oXRXARinzvMMHJGPq1DhleTKb6MRRhAqS6sAv9c0MdhLI4+VwyujAz3JJdM3e0YDOOaadtOuZS057VcV6c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717466090; c=relaxed/simple; bh=kv68qkR9q97yuL81djioGxxqJnKTS0o+E5D+XI6WQks=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=V8+p775F5PFJUPOFcfcfcYESmblvAAAZsA5LNIjJJkq+diABllIa6M8X4IU8rOu9fMaQ2SIoYpQJncKoZrac6hUYLXEcyQm83XohZsQbkvaLlOsju1GNJlhv8foFIugQqY/rfr4j2PHFdCg8gdnAd6pcRlX+xAqR256cj7N8Xmw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=GZlPlV+z; arc=none smtp.client-ip=192.198.163.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="GZlPlV+z" 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: eZbFXPq7QmW9ogH7VcWYlw== X-CSE-MsgGUID: FANZF1FQRRK3hZLQk+f8lg== X-IronPort-AV: E=McAfee;i="6600,9927,11092"; a="25385031" X-IronPort-AV: E=Sophos;i="6.08,212,1712646000"; d="scan'208";a="25385031" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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) =20 ar_snoc->fw.dev =3D &pdev->dev; =20 - iommu_dom =3D iommu_domain_alloc(&platform_bus_type); - if (!iommu_dom) { + iommu_dom =3D iommu_paging_domain_alloc(ar_snoc->fw.dev); + if (IS_ERR(iommu_dom)) { ath10k_err(ar, "failed to allocate iommu domain\n"); - ret =3D -ENOMEM; + ret =3D PTR_ERR(iommu_dom); goto err_unregister; } =20 --=20 2.34.1