diff options
Diffstat (limited to 'drivers/video/tegra/dc/hdmi.c')
| -rw-r--r-- | drivers/video/tegra/dc/hdmi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/video/tegra/dc/hdmi.c b/drivers/video/tegra/dc/hdmi.c index cb1a6c838839..eb8cf5d83852 100644 --- a/drivers/video/tegra/dc/hdmi.c +++ b/drivers/video/tegra/dc/hdmi.c @@ -4,7 +4,7 @@ * Copyright (C) 2010 Google, Inc. * Author: Erik Gilling <konkers@android.com> * - * Copyright (c) 2010-2015, NVIDIA CORPORATION, All rights reserved. + * Copyright (c) 2010-2016, NVIDIA CORPORATION, All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -2219,6 +2219,10 @@ static unsigned long tegra12x_hdmi_determine_parent( f = m % 1000; /* fractional parts */ f = (0 == f) ? f : (1000 - f); /* round-up */ if (0 == f) { /* exact match */ + if ((ref / 2 * b) < 100000000) { + /* parent clock runs at a minumum of 100MHz */ + continue; + } b = n; fr = f; break; |