Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751693AbdG0Qpq (ORCPT ); Thu, 27 Jul 2017 12:45:46 -0400 Received: from mail-wm0-f65.google.com ([74.125.82.65]:38750 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751413AbdG0Qpo (ORCPT ); Thu, 27 Jul 2017 12:45:44 -0400 Date: Thu, 27 Jul 2017 18:45:41 +0200 From: Thierry Reding To: Paul Kocialkowski Cc: linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Jonathan Hunter , Stephen Warren , Mikko Perttunen Subject: Re: [PATCH] gpu: host1x: Free the IOMMU domain when there is no device to attach Message-ID: <20170727164541.GA25081@ulmo> References: <20170710193305.5987-1-contact@paulk.fr> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="h31gzZEtNLTqOjlF" Content-Disposition: inline In-Reply-To: <20170710193305.5987-1-contact@paulk.fr> User-Agent: Mutt/1.8.3 (2017-05-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1864 Lines: 47 --h31gzZEtNLTqOjlF Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jul 10, 2017 at 09:33:05PM +0200, Paul Kocialkowski wrote: > When there is no device to attach to the IOMMU domain, as may be the > case when the device-tree does not contain the proper iommu node, it is > best to keep going without IOMMU support rather than failing. > This allows the driver to probe and function instead of taking down > all of the tegra drm driver, leading to missing display support. >=20 > Signed-off-by: Paul Kocialkowski > --- > drivers/gpu/host1x/dev.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) Applied to drm-misc-fixes, thanks. Oh, just noticed now that this didn't actually go to the DRM mailing list (dri-devel@lists.freedesktop.org). Might be a good idea to do that next time to get more visibility. Thierry --h31gzZEtNLTqOjlF Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAll6GLEACgkQ3SOs138+ s6Fq7w/9E754kLNAR4xec9kYv7ivnzz3gOSj2B9S/dKVpbn5+hnun72/ruyslh0Q r3M6uW2iGbch7XTfeX+hUQIfcd1tl0ZK3h4kHdE5ZQhpj3Gy5yzJTK5OeoDdUGX1 1oJOVN4CD3UCtoRm6OzvB4viyXftKmR80TB/fg6jLpTfrZZT/nIn7MbI+uHU2q4g r6A77qLT1pvirVsg2ctYXjQjHmI284dYbsIqncneyAw7SfPwsFe3lQ+jNWpHh/1U 8xXPBvqH+FZGex3Gu4EOHaiSuquf0kbLb/xx2uVWQFnhSY6KHoju0HFVPeyHJcNC +hjunkQjA/EvA0HftFsrbDjx0ETQGP9/5pxaiw2QXczR8hIBTjgfd1qQQfQB8V33 53fKWimUS6uAAfiWZxC5bmvOwyno5aReA+b9H1GRdXz+CMg9kty0uyYTqwJBSTqD EPRL8cVamlQoITXvs2SSIozfP8esy+ExgtTJev+3nhP7QWDJqWsBIT2PyD/Pcg9F q48sP0m6+yPQ8lXJ6YxLGqF6P7Rmg5epHtuyGHHFd/2/O/tkG5VxvAP+sKT2FWzr aBRwM1g2PoIzkbYcNJfxmDIajS+o+USzFliT4lVHWgd3eiVEtR6cj5tmLdaimjNU i1ZQ1LDWXuswLuvRAkmk8hc/EQEpyE5UmATVal/DcSeKqvgsyC8= =OdqX -----END PGP SIGNATURE----- --h31gzZEtNLTqOjlF--