From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:54037 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932710AbeGJMHj (ORCPT ); Tue, 10 Jul 2018 08:07:39 -0400 Date: Tue, 10 Jul 2018 14:07:37 +0200 From: Pavel Machek To: Philipp Zabel Cc: linux-media@vger.kernel.org, kernel@pengutronix.de, Steve Longerbeam Subject: Re: [PATCH 16/16] media: imx: add mem2mem device Message-ID: <20180710120737.GC6884@amd> References: <20180622155217.29302-1-p.zabel@pengutronix.de> <20180622155217.29302-17-p.zabel@pengutronix.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="uh9ZiVrAOUUm9fzH" Content-Disposition: inline In-Reply-To: <20180622155217.29302-17-p.zabel@pengutronix.de> Sender: linux-media-owner@vger.kernel.org List-ID: --uh9ZiVrAOUUm9fzH Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > Add a single imx-media mem2mem video device that uses the IPU IC PP > (image converter post processing) task for scaling and colorspace > conversion. > On i.MX6Q/DL SoCs with two IPUs currently only the first IPU is used. >=20 > The hardware only supports writing to destination buffers up to > 1024x1024 pixels in a single pass, so the mem2mem video device is > limited to this resolution. After fixing the tiling code it should > be possible to extend this to arbitrary sizes by rendering multiple > tiles per frame. >=20 > Signed-off-by: Philipp Zabel > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * i.MX IPUv3 mem2mem Scaler/CSC driver > + * > + * Copyright (C) 2011 Pengutronix, Sascha Hauer > + * Copyright (C) 2018 Pengutronix, Philipp Zabel > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + */ Point of SPDX is that the last 4 lines can be removed...and if you want GPL-2.0+ as you state (and I like that), you should also say so in SPDX. Thanks, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --uh9ZiVrAOUUm9fzH Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAltEoYkACgkQMOfwapXb+vIFKwCfcyw8wKhkNyeadVlZ+J0JOU/G AEUAoMP5zrwQHFn86s2/nfBaARLb7cyv =0Ndp -----END PGP SIGNATURE----- --uh9ZiVrAOUUm9fzH--