From mboxrd@z Thu Jan  1 00:00:00 1970
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Subject: [1/6] driver core: Introduce device_iommu_mapped() function
From: Joerg Roedel <joro@8bytes.org>
Message-Id: <20181211134343.10664-2-joro@8bytes.org>
Date: Tue, 11 Dec 2018 14:43:38 +0100
To: iommu@lists.linux-foundation.org
Cc: Russell Currey <ruscur@russell.cc>, Sam Bobroff <sbobroff@linux.ibm.com>, oohall@gmail.com, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Michael Ellerman <mpe@ellerman.id.au>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Hanjun Guo <hanjun.guo@linaro.org>, Sudeep Holla <sudeep.holla@arm.com>, Dan Williams <dan.j.williams@intel.com>, Vinod Koul <vkoul@kernel.org>, Joerg Roedel <joro@8bytes.org>, jroedel@suse.de, Mathias Nyman <mathias.nyman@intel.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, dmaengine@vger.kernel.org, linux-usb@vger.kernel.org
List-ID: <linux-usb.vger.kernel.org>
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