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Mon, 29 Mar 2021 00:08:34 -0700 (PDT) Date: Mon, 29 Mar 2021 09:08:59 +0200 From: Thierry Reding To: Lyude Paul Message-ID: References: <20210326203807.105754-1-lyude@redhat.com> <20210326203807.105754-6-lyude@redhat.com> MIME-Version: 1.0 In-Reply-To: <20210326203807.105754-6-lyude@redhat.com> User-Agent: Mutt/2.0.6 (98f8cb83) (2021-03-06) Subject: Re: [Intel-gfx] [PATCH v2 05/20] drm/dp: Add backpointer to drm_device in drm_dp_aux X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Neil Armstrong , David Airlie , nouveau@lists.freedesktop.org, Guido =?utf-8?Q?G=C3=BCnther?= , Oleg Vasilev , dri-devel@lists.freedesktop.org, Andrzej Hajda , Laurent Pinchart , Sam Ravnborg , Marek Szyprowski , Tomi Valkeinen , Rodrigo Siqueira , Michal Simek , amd-gfx@lists.freedesktop.org, Jonathan Hunter , Vasily Khoruzhick , "Jerry \(Fangzhi\) Zuo" , Luben Tuikov , Ben Skeggs , Swapnil Jakhade , Harry Wentland , "moderated list:ARM/ZYNQ ARCHITECTURE" , Jonas Karlman , Leo Li , Lucas De Marchi , intel-gfx@lists.freedesktop.org, Maxime Ripard , Joe Perches , Yuti Amonkar , "open list:DRM DRIVERS FOR NVIDIA TEGRA" , Mikita Lipski , "open list:DRM DRIVER FOR MSM ADRENO GPU" , Jernej Skrabec , Chris Park , Eryk Brol , Hyun Kwon , Jyri Sarha , open list , Robert Foss , Julia Lawall , Thomas Zimmermann , Alex Deucher , Andy Yan , "open list:DRM DRIVER FOR MSM ADRENO GPU" , Christian =?utf-8?B?S8O2bmln?= Content-Type: multipart/mixed; boundary="===============0188849176==" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" --===============0188849176== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="S4O2kq+aHqU/5PJ1" Content-Disposition: inline --S4O2kq+aHqU/5PJ1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Mar 26, 2021 at 04:37:52PM -0400, Lyude Paul wrote: > This is something that we've wanted for a while now: the ability to > actually look up the respective drm_device for a given drm_dp_aux struct. > This will also allow us to transition over to using the drm_dbg_*() helpe= rs > for debug message printing, as we'll finally have a drm_device to referen= ce > for doing so. >=20 > Note that there is one limitation with this - because some DP AUX adapters > exist as platform devices which are initialized independently of their > respective DRM devices, one cannot rely on drm_dp_aux->drm_dev to always = be > non-NULL until drm_dp_aux_register() has been called. We make sure to poi= nt > this out in the documentation for struct drm_dp_aux. >=20 > Signed-off-by: Lyude Paul > --- [...] > drivers/gpu/drm/tegra/dpaux.c | 1 + [...] Acked-by: Thierry Reding --S4O2kq+aHqU/5PJ1 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmBhfQgACgkQ3SOs138+ s6HzSQ/9Eo9S9xJvfEMo3ZsjRgZiCwhHpK8p3ntNKOfVV0ipfpeo8vw4YguhWC10 loGRu6CMa+hJqNW3xt/Bhjsj3Wu15gLGcW2igvKlQIr8aNWpssLD3lNELgd2ousG 82a+SF/3ljYs/060sFVCTK782CM+kNBw0ODjoohQjNoO++D1Rr2T0oq85DR8SKcu K+dCQR1V/D7bwL9d2/M9UHM4i9hlOkGUKkFOre0x9FyFeOAAXu4q7dfOg9FCkcU/ 4nIFE8mzWkW4o/fNLiF757dB2llZXxOl+pXNOBye31oslqZxGI6tkJQsvof4sODq s9Eo0qjPjR0rIXZDkVJCScM7yOH2PrzCiVQFTLutTBVuJ6vDd3dmnyzOzRMeqU8h CRcPTECPt3lP77XvqptSH/qdGiylAy0nnIwbw+9/Q7ZZ4KQM6e9pcj/fiSqOocdv bz044P8GPgO18yExiKM4xun4K9t6vJ6MckuHTZEG+16DrRsj6ybdxjBosdBiDN2T OyusX77/sl2KXr9fHW+tWwrDavb7GJ8jpJzZqyxUJa5Tb/ZeVzoScwiSfsLV62Nb JXM8KHUhdfKqOa9Yefaf2O4yGFwcF6PLpKlTPw73PlNqEyhxEBLDqFgb5q2pEXLF uo9LCn/Bju7B/15eqK58g9OAN7no8PxXCmaiO7y6w4fjqsFPTjI= =4qxj -----END PGP SIGNATURE----- --S4O2kq+aHqU/5PJ1-- --===============0188849176== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx --===============0188849176==--