From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753000Ab3H0IFZ (ORCPT ); Tue, 27 Aug 2013 04:05:25 -0400 Received: from mail-bk0-f51.google.com ([209.85.214.51]:48211 "EHLO mail-bk0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752504Ab3H0IFW (ORCPT ); Tue, 27 Aug 2013 04:05:22 -0400 Date: Tue, 27 Aug 2013 10:04:48 +0200 From: Thierry Reding To: Mikko Perttunen Cc: tbergstrom@nvidia.com, dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] host1x: hdmi: Make sure clock is enabled before dumping registers Message-ID: <20130827080447.GH8686@ulmo> References: <1375173303-4275-1-git-send-email-mperttunen@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="CNfT9TXqV7nd4cfk" Content-Disposition: inline In-Reply-To: <1375173303-4275-1-git-send-email-mperttunen@nvidia.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --CNfT9TXqV7nd4cfk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 30, 2013 at 11:35:03AM +0300, Mikko Perttunen wrote: > The debugfs register dumping function did not enable the HDMI clock. > This led to a possible system hang when reading the debugfs entry > while no HDMI cable was connected to the system. This patch makes > sure that the clock is enabled during the read. >=20 > Signed-off-by: Mikko Perttunen > --- > drivers/gpu/host1x/drm/hdmi.c | 7 +++++++ > 1 file changed, 7 insertions(+) Applied, thanks. Thierry --CNfT9TXqV7nd4cfk Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.21 (GNU/Linux) iQIcBAEBAgAGBQJSHF2fAAoJEN0jrNd/PrOhjD0P/25n4NrF/zsYVKXY7oDEeM0k D24bAqBHLySDysys0DEqhA6XQZV3JoBkGK++QjEAoRAE/A6a5dzTbwQbELhlO8+z iuLuYx7aBuJh7lT1ghvoctgP2p8lJvD1FhrVS/ucTYJyNhnNebp2gXW45PqUOG61 YleJ1kfYBKI6lEZgZ6JP5AWdVxD8ETrqs9zoSjY+1KK93Q70y87JSzMqR0/ounJO JXYdXepWa8yIC7ywwaTykcFvpgXPEjocn06i7BJr4MS5axYhJvcfKIWxRVBXwYA5 Z14RmGOuVlmvlkUsc3F+9udjgKzzm6XG38QtXY1QsIcwYWQQqfT7uPpcP1P4mu81 8xtrw58ZPDzJhbk3v8310MYg81q2f7HtZ9jnZPQIn7eTa7646xmhHtdC9ZD+IUjx QYAY+X9X4FtGDqMRZnonK3FcI+ao0xI9rdwnMbUNDpWf2trOxiDAeDYaLa1EkJ+1 5J/B61FRVi4N3fB/IEntLcMVBSAPiIrXQUDpTANgOLDm1KYr5FDTLM711wmUeHMd 2toNbMdvEuisNkHoDfXyAm5Tsq7Yg9dahPHTluUQAvZqDS44fef/lPn7zFJtqAuG ikcn8l6OrFwpv/Qm5ptmVNs5ZCpqrn08VYj/J2mlzcIm7PTd1zakJpPcJmOvn9s7 0QvKcvOxlbphSUCGUev2 =8APv -----END PGP SIGNATURE----- --CNfT9TXqV7nd4cfk--