From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH] host1x: hdmi: Make sure clock is enabled before dumping registers Date: Tue, 27 Aug 2013 10:04:48 +0200 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" Return-path: Content-Disposition: inline In-Reply-To: <1375173303-4275-1-git-send-email-mperttunen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mikko Perttunen Cc: tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@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--