From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Reding <thierry.reding@gmail.com>
Subject: Re: [PATCH v4 16/20] iommu/tegra: gart: Don't use managed resources
Date: Mon, 24 Sep 2018 12:52:46 +0200
Message-ID: <20180924105246.GM21032@ulmo>
References: <20180924004153.8232-1-digetx@gmail.com>
 <20180924004153.8232-17-digetx@gmail.com>
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To: Dmitry Osipenko <digetx@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>, Joerg Roedel <joro@8bytes.org>, Rob Herring <robh+dt@kernel.org>, Robin Murphy <robin.murphy@arm.com>, iommu@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
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On Mon, Sep 24, 2018 at 03:41:49AM +0300, Dmitry Osipenko wrote:
> GART is a part of the Memory Controller driver that is always built-in,
> hence there is no benefit from the use of managed resources.
>=20
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
>  drivers/iommu/tegra-gart.c | 12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)

One benefit would be cleanup on probe error. Also, we may eventually
want to make even the memory controller driver buildable as a module.

Thierry

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