From: Thierry Reding <thierry.reding@gmail.com>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v1 1/5] drm/tegra: dc: Balance IOMMU group refcounting
Date: Fri, 4 May 2018 14:19:27 +0200 [thread overview]
Message-ID: <20180504121927.GU13459@ulmo> (raw)
In-Reply-To: <20180503234723.4368-2-digetx@gmail.com>
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On Fri, May 04, 2018 at 02:47:19AM +0300, Dmitry Osipenko wrote:
> Remove unneeded iommu_group_get() and add missing iommu_group_put(),
> correcting IOMMU group refcount. This is a minor correction / cleanup that
> doesn't really fix anything because Tegra's IOMMU driver are built-in and
> hence groups refcounting can't hold IOMMU driver from unloading.
>
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
> drivers/gpu/drm/tegra/dc.c | 35 +++++++++++++++++------------------
> drivers/gpu/drm/tegra/dc.h | 2 +-
> drivers/gpu/drm/tegra/drm.h | 2 +-
> 3 files changed, 19 insertions(+), 20 deletions(-)
Applied, thanks.
Thierry
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next prev parent reply other threads:[~2018-05-04 12:19 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-03 23:47 [PATCH v1 0/5] Support IOMMU for 2d/3d on Tegra30/114 Dmitry Osipenko
2018-05-03 23:47 ` [PATCH v1 1/5] drm/tegra: dc: Balance IOMMU group refcounting Dmitry Osipenko
2018-05-04 10:45 ` Thierry Reding
2018-05-04 11:28 ` Dmitry Osipenko
2018-05-04 12:19 ` Thierry Reding [this message]
2018-05-03 23:47 ` [PATCH v1 2/5] drm/tegra: gr2d: Add IOMMU support Dmitry Osipenko
2018-05-04 10:54 ` Thierry Reding
2018-05-04 11:31 ` Dmitry Osipenko
2018-05-04 12:20 ` Thierry Reding
2018-05-03 23:47 ` [PATCH v1 3/5] drm/tegra: gr3d: " Dmitry Osipenko
2018-05-04 12:20 ` Thierry Reding
2018-05-03 23:47 ` [PATCH v1 4/5] ARM: dts: tegra30: Add IOMMU nodes to Host1x and its clients Dmitry Osipenko
2018-05-04 15:22 ` Thierry Reding
2018-05-03 23:47 ` [PATCH v1 5/5] ARM: dts: tegra114: " Dmitry Osipenko
2018-05-04 15:22 ` Thierry Reding
2018-05-04 10:56 ` [PATCH v1 0/5] Support IOMMU for 2d/3d on Tegra30/114 Thierry Reding
2018-05-04 12:03 ` Dmitry Osipenko
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