From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH v1 1/5] drm/tegra: dc: Balance IOMMU group refcounting Date: Fri, 4 May 2018 14:19:27 +0200 Message-ID: <20180504121927.GU13459@ulmo> References: <20180503234723.4368-1-digetx@gmail.com> <20180503234723.4368-2-digetx@gmail.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1483740513==" Return-path: In-Reply-To: <20180503234723.4368-2-digetx@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Dmitry Osipenko Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: linux-tegra@vger.kernel.org --===============1483740513== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="yIMHf/Pa6CzSkARF" Content-Disposition: inline --yIMHf/Pa6CzSkARF Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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. >=20 > Signed-off-by: Dmitry Osipenko > --- > 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 --yIMHf/Pa6CzSkARF Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAlrsT88ACgkQ3SOs138+ s6GrdhAAse3wHNlmpSycrZqex5MwGWBgyivjb0ahOLpf4fdqy/JoWEjNIueY9ODn r8ZobxvjS1l9HtlTy3lNjmXRI7vpcmVZW3iNGNhtPPLYRF6W9UxmghPtElZi5Xrg 5uYncPHQvWGK3QmFYfcW5kK/nC2q++dbqQRFBa/ALo6ZSUwmqDR2JhUgylnI/8KK 7UCbzlgLgFLOLNIIVifpjhtOvx3NK4iGbl/xl8NgE6wKg8lRkE2PbS4KM/qQ1ViS 0MLUTF81JDfOiv031YLItJ5R3QivIX/EEn4f0EaQPYGeSsFpiIym6105YApVO0HB 7ZWLUsSz3tU7AVarRV9J5IDIHjJDTP4vhFZxdY4CWHrKN2J+Gbkv9c8NX4a/h7Au tOJMVWEtQ5JQKD+yFYo6MkGio3laqx+429at9y2vlbWLfSmiLfJ+O0JNDe1ou1Qh iMkaHDAUdwqj8Eeys0qtK/13IoISH7DtHLl5f+/X8/TL3EcKbl/eKjCtYH47M1jy poPY2KVXpadpNrNgNcoVwkFqrKALn7dUaDh7NJ2i/DXIn/Mz5I84LFqiXSzHkz1v O5jh2yColw+GRtTvIVU0rf7QMuG7MhEODHq4AB+8frVJAWYqPcDm/FxQQatd8ew9 Dfgc5bFWzPoXAMOAxvpsUzfXdc06796nzlRKEYNXBxLdPAE1wGE= =r+48 -----END PGP SIGNATURE----- --yIMHf/Pa6CzSkARF-- --===============1483740513== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============1483740513==--