From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751307AbeEDMTc (ORCPT ); Fri, 4 May 2018 08:19:32 -0400 Received: from mail-wr0-f194.google.com ([209.85.128.194]:34638 "EHLO mail-wr0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751205AbeEDMTa (ORCPT ); Fri, 4 May 2018 08:19:30 -0400 X-Google-Smtp-Source: AB8JxZohonBVn0ZoLTkLGR8E183GOvAdFgQl0RAk8R5ehc9jCwX6ZWdilYys2Dw/Q23jIjnhmmX1KA== Date: Fri, 4 May 2018 14:19:27 +0200 From: Thierry Reding To: Dmitry Osipenko Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 1/5] drm/tegra: dc: Balance IOMMU group refcounting 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/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="yIMHf/Pa6CzSkARF" Content-Disposition: inline In-Reply-To: <20180503234723.4368-2-digetx@gmail.com> User-Agent: Mutt/1.9.5 (2018-04-13) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --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--